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2025-03-09 15:56:59 +00:00
parent a312df4737
commit a9ec6b6f1a
1 changed files with 151 additions and 137 deletions
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288
config/hayabusa_rules_meta.json
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@@ -61,8 +61,8 @@
"id": "60d768ca-33e8-4f34-b967-14fd7aa18a22",
"level": "informational",
"subcategory_guids": [
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
],
"title": "Task Created"
},
@@ -74,8 +74,8 @@
"id": "de5ed02e-e7b5-47a0-a35c-06a907c988e4",
"level": "informational",
"subcategory_guids": [
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
],
"title": "Task Deleted"
},
@@ -226,7 +226,9 @@
],
"id": "22ee9fb7-64ca-4eed-92de-d1dbef1170b8",
"level": "informational",
"subcategory_guids": [],
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030"
],
"title": "Dir Svc Obj Modified"
},
{
@@ -455,8 +457,8 @@
"id": "a85096da-be85-48d7-8ad5-2f957cd74daa",
"level": "low",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Logon Failure (Unknown Reason)"
},
@@ -590,8 +592,8 @@
"id": "e87bd730-df45-4ae9-85de-6c75369c5d29",
"level": "low",
"subcategory_guids": [
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
],
"title": "Logon Failure (Wrong Password)"
},
@@ -875,8 +877,8 @@
"id": "e4c7a334-7ecb-ef93-85dd-49185891fb7a",
"level": "medium",
"subcategory_guids": [
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
],
"title": "Defrag Deactivation - Security"
},
@@ -902,8 +904,8 @@
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "ScreenConnect User Database Modification - Security"
@@ -918,21 +920,21 @@
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "CVE-2024-1708 - ScreenConnect Path Traversal Exploitation - Security"
},
{
"description": "Detects any creation or modification to a windows domain group with the name \"ESX Admins\".\nThis could indicates a potential exploitation attempt of CVE-2024-37085, which allows an attacker to elevate their privileges to full administrative access on an domain-joined ESXi hypervisor.\nVMware ESXi hypervisors joined to an Active Directory domain consider any member of a domain group named \"ESX Admins\" to have full administrative access by default.\n",
"event_ids": [
"4728",
"4755",
"4731",
"4756",
"4727",
"4731",
"4737",
"4754",
"4756"
"4755",
"4728"
],
"id": "2a451b93-9890-5cfe-38aa-1dc4f8f0fe0a",
"level": "high",
@@ -949,8 +951,8 @@
"id": "fa0084fc-2105-cdc9-c7c1-1752bbb2e4d2",
"level": "high",
"subcategory_guids": [
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
],
"title": "Kapeka Backdoor Scheduled Task Creation"
},
@@ -969,16 +971,16 @@
{
"description": "Detects outlook initiating connection to a WebDAV or SMB share, which could be a sign of CVE-2023-23397 exploitation.",
"event_ids": [
"4656",
"4663"
"4663",
"4656"
],
"id": "1aeb71a3-31b4-1a5e-85d8-1631c3a73d43",
"level": "critical",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "CVE-2023-23397 Exploitation Attempt"
},
@@ -1010,15 +1012,15 @@
{
"description": "Hunts for known SVR-specific scheduled task names",
"event_ids": [
"4698",
"4699",
"4702"
"4702",
"4698"
],
"id": "ae16af08-e56e-414a-ceba-cb62e9f3a2ef",
"level": "high",
"subcategory_guids": [
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
],
"title": "Scheduled Tasks Names Used By SVR For GraphicalProton Backdoor"
},
@@ -1049,18 +1051,18 @@
{
"description": "Detect access to files and shares with names and extensions used by BlueSky ransomware which could indicate a current or previous encryption attempt.",
"event_ids": [
"4656",
"5145",
"4656",
"4663"
],
"id": "21ead34c-d2d4-2799-6318-2ff9e4aa9222",
"level": "high",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9244-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "BlueSky Ransomware Artefacts"
},
@@ -1130,9 +1132,9 @@
{
"description": "Detects interactive console logons to Server Systems",
"event_ids": [
"4625",
"528",
"4624",
"4625",
"529"
],
"id": "7298c707-7564-3229-7c76-ec514847d8c2",
@@ -1176,10 +1178,10 @@
"id": "7619b716-8052-6323-d9c7-87923ef591e6",
"level": "low",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Access To Browser Credential Files By Uncommon Applications - Security"
},
@@ -1237,10 +1239,10 @@
"id": "4faa08cb-e57e-bb07-cfc2-2153a97a99bf",
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "ISO Image Mounted"
},
@@ -1252,8 +1254,8 @@
"id": "cd7d9f05-3bf6-21f6-6686-e602ab6d72ba",
"level": "high",
"subcategory_guids": [
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Scheduled Task Creation"
},
@@ -1277,16 +1279,16 @@
"id": "1085e6d3-6691-5713-42ba-ba8933a6b2d0",
"level": "low",
"subcategory_guids": [
"69979849-797A-11D9-BED3-505054503030",
"0CCE9210-69AE-11D9-BED3-505054503030"
"0CCE9210-69AE-11D9-BED3-505054503030",
"69979849-797A-11D9-BED3-505054503030"
],
"title": "Unauthorized System Time Modification"
},
{
"description": "An attacker can use the SID history attribute to gain additional privileges.",
"event_ids": [
"4765",
"4738",
"4765",
"4766"
],
"id": "5335aea0-f1b4-e120-08b6-c80fe4bf99ad",
@@ -1346,10 +1348,10 @@
{
"description": "Detects failed Kerberos TGT issue operation. This can be a sign of manipulations of TGT messages by an attacker.",
"event_ids": [
"675",
"4768",
"4771",
"4769"
"4768",
"4769",
"675"
],
"id": "978525c2-97aa-f0e4-8c11-3cf81ea3379b",
"level": "high",
@@ -1428,8 +1430,8 @@
"id": "93c95eee-748a-e1db-18a5-f40035167086",
"level": "high",
"subcategory_guids": [
"0CCE9220-69AE-11D9-BED3-505054503030",
"0CCE923B-69AE-11D9-BED3-505054503030"
"0CCE923B-69AE-11D9-BED3-505054503030",
"0CCE9220-69AE-11D9-BED3-505054503030"
],
"title": "AD Privileged Users or Groups Reconnaissance"
},
@@ -1478,6 +1480,7 @@
"id": "c800ccd5-5818-b0f5-1a12-f9c8bc24a433",
"level": "medium",
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030",
"0CCE9236-69AE-11D9-BED3-505054503030"
],
"title": "Possible DC Shadow Attack"
@@ -1492,9 +1495,9 @@
"level": "medium",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Potentially Suspicious AccessMask Requested From LSASS"
},
@@ -1521,8 +1524,8 @@
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "Azure AD Health Monitoring Agent Registry Keys Access"
},
@@ -1563,12 +1566,13 @@
{
"description": "Detect lateral movement using GPO scheduled task, usually used to deploy ransomware at scale",
"event_ids": [
"5145",
"5136"
"5136",
"5145"
],
"id": "01628b51-85e1-4088-9432-a11cba9f3ebd",
"level": "high",
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030",
"0CCE9244-69AE-11D9-BED3-505054503030"
],
"title": "Persistence and Execution at Scale via GPO Scheduled Task"
@@ -1690,27 +1694,27 @@
"id": "249d836c-8857-1b98-5d7b-050c2d34e275",
"level": "high",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Sysmon Channel Reference Deletion"
},
{
"description": "Potential adversaries accessing the microphone and webcam in an endpoint.",
"event_ids": [
"4656",
"4657",
"4663",
"4657"
"4656"
],
"id": "32337bc9-8e75-bdaf-eaf4-d3b19ee08a67",
"level": "medium",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Processes Accessing the Microphone and Webcam"
},
@@ -1724,9 +1728,9 @@
"level": "high",
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "SysKey Registry Keys Access"
},
@@ -1795,8 +1799,8 @@
{
"description": "Detects activity when a member is removed from a security-enabled global group",
"event_ids": [
"4729",
"633"
"633",
"4729"
],
"id": "6e0f860b-3678-7396-a4a3-7cf55f7bb01c",
"level": "low",
@@ -1904,8 +1908,8 @@
{
"description": "Detects activity when a security-enabled global group is deleted",
"event_ids": [
"4730",
"634"
"634",
"4730"
],
"id": "ae7d8d1c-f75b-d952-e84e-a7981b861590",
"level": "low",
@@ -1948,10 +1952,10 @@
"id": "de10da38-ee60-f6a4-7d70-4d308558158b",
"level": "critical",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "WCE wceaux.dll Access"
},
@@ -1975,10 +1979,10 @@
"id": "04a055ea-ffa9-540b-e1d2-d5c1bfd5bc7b",
"level": "high",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Teams Application Related ObjectAcess Event"
},
@@ -2002,8 +2006,8 @@
"id": "d74b03af-7e5f-bc5b-9e84-9d44af3d61b7",
"level": "high",
"subcategory_guids": [
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Scheduled Task Update"
},
@@ -2165,8 +2169,8 @@
{
"description": "Detects files that have extensions commonly seen while SDelete is used to wipe files.",
"event_ids": [
"4658",
"4656",
"4658",
"4663"
],
"id": "70c3269a-a7f2-49bd-1e28-a0921f353db7",
@@ -2174,9 +2178,9 @@
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9223-69AE-11D9-BED3-505054503030"
"0CCE9223-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Potential Secure Deletion with SDelete"
},
@@ -2212,10 +2216,10 @@
"id": "d7742b08-730d-3624-df95-cc3c6eaa3a39",
"level": "high",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "SAM Registry Hive Handle Request"
},
@@ -2228,6 +2232,7 @@
"id": "bc613d09-5a80-cad3-6f65-c5020f960511",
"level": "medium",
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030",
"0CCE9244-69AE-11D9-BED3-505054503030"
],
"title": "Startup/Logon Script Added to Group Policy Object"
@@ -2285,8 +2290,8 @@
{
"description": "Detects execution of EDRSilencer, a tool that abuses the Windows Filtering Platform (WFP) to block the outbound traffic of running EDR agents based on specific hardcoded filter names.\n",
"event_ids": [
"5441",
"5447"
"5447",
"5441"
],
"id": "4d56e133-40b5-5b28-07b5-bab0913fc338",
"level": "high",
@@ -2328,7 +2333,9 @@
],
"id": "925d441a-37b4-0afa-1d98-809b5df5fd06",
"level": "high",
"subcategory_guids": [],
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious LDAP-Attributes Used"
},
{
@@ -2362,7 +2369,9 @@
],
"id": "8bcf1772-4335-28e1-e320-5ce48b15ae9f",
"level": "high",
"subcategory_guids": [],
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030"
],
"title": "Possible Shadow Credentials Added"
},
{
@@ -2557,9 +2566,9 @@
"id": "06b8bcc0-326b-518a-3868-fe0721488fb8",
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "LSASS Access From Non System Account"
@@ -2596,8 +2605,8 @@
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "SCM Database Handle Failure"
},
@@ -2655,26 +2664,26 @@
"id": "d1909400-93d7-de3c-ba13-153c64499c7c",
"level": "low",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "Service Registry Key Read Access Request"
},
{
"description": "Detects write access requests to the Windows Defender exclusions registry keys. This could be an indication of an attacker trying to request a handle or access the object to write new exclusions in order to bypass security.\n",
"event_ids": [
"4663",
"4656"
"4656",
"4663"
],
"id": "777523b0-14f8-1ca2-12c9-d668153661ff",
"level": "medium",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Windows Defender Exclusion Registry Key - Write Access Requested"
},
@@ -2705,14 +2714,14 @@
{
"description": "Detects execution of NoFilter, a tool for abusing the Windows Filtering Platform for privilege escalation via hardcoded policy name indicators\n",
"event_ids": [
"5447",
"5449"
"5449",
"5447"
],
"id": "22d4af9f-97d9-4827-7209-c451ff7f43c6",
"level": "high",
"subcategory_guids": [
"0CCE9233-69AE-11D9-BED3-505054503030",
"0CCE9234-69AE-11D9-BED3-505054503030"
"0CCE9234-69AE-11D9-BED3-505054503030",
"0CCE9233-69AE-11D9-BED3-505054503030"
],
"title": "HackTool - NoFilter Execution"
},
@@ -2734,8 +2743,8 @@
"id": "cd93b6ed-961d-ed36-92db-bd44bccda695",
"level": "high",
"subcategory_guids": [
"0CCE9229-69AE-11D9-BED3-505054503030",
"0CCE9228-69AE-11D9-BED3-505054503030"
"0CCE9228-69AE-11D9-BED3-505054503030",
"0CCE9229-69AE-11D9-BED3-505054503030"
],
"title": "User Couldn't Call a Privileged Service 'LsaRegisterLogonProcess'"
},
@@ -2781,8 +2790,8 @@
{
"description": "Detects the creation of a user with the \"$\" character. This can be used by attackers to hide a user or trick detection systems that lack the parsing mechanisms.\n",
"event_ids": [
"4720",
"4781"
"4781",
"4720"
],
"id": "ec77919c-1169-6640-23e7-91c6f27ddc91",
"level": "medium",
@@ -2800,9 +2809,9 @@
"level": "high",
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Password Dumper Activity on LSASS"
},
@@ -2815,8 +2824,8 @@
"id": "9ce591d7-6b6d-444a-8c27-8ca626dddad3",
"level": "high",
"subcategory_guids": [
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
],
"title": "Important Scheduled Task Deleted/Disabled"
},
@@ -2827,7 +2836,9 @@
],
"id": "6e3066ef-54e1-9d1b-5bc6-9ae6947ae271",
"level": "medium",
"subcategory_guids": [],
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030"
],
"title": "Group Policy Abuse for Privilege Addition"
},
{
@@ -2839,23 +2850,24 @@
"id": "c9123898-04d5-2d3b-5e2b-7c0c92111480",
"level": "high",
"subcategory_guids": [
"0CCE9235-69AE-11D9-BED3-505054503030"
"0CCE9235-69AE-11D9-BED3-505054503030",
"0CCE923C-69AE-11D9-BED3-505054503030"
],
"title": "Active Directory User Backdoors"
},
{
"description": "This detection uses Windows security events to detect suspicious access attempts to the registry key values and sub-keys of Azure AD Health service agents (e.g AD FS).\nInformation from AD Health service agents can be used to potentially abuse some of the features provided by those services in the cloud (e.g. Federation).\nThis detection requires an access control entry (ACE) on the system access control list (SACL) of the following securable object: HKLM:\\SOFTWARE\\Microsoft\\ADHealthAgent.\nMake sure you set the SACL to propagate to its sub-keys.\n",
"event_ids": [
"4663",
"4656"
"4656",
"4663"
],
"id": "763d50d7-9452-0146-18a1-9ca65e3a2f73",
"level": "medium",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Azure AD Health Service Agents Registry Keys Access"
},
@@ -2922,14 +2934,16 @@
],
"id": "e92d7fea-4127-4b6c-a889-3f0b89f7b567",
"level": "high",
"subcategory_guids": [],
"subcategory_guids": [
"0CCE923C-69AE-11D9-BED3-505054503030"
],
"title": "Powerview Add-DomainObjectAcl DCSync AD Extend Right"
},
{
"description": "Detects the creation or removal of a computer. Can be used to detect attacks such as DCShadow via the creation of a new SPN.",
"event_ids": [
"4741",
"4743"
"4743",
"4741"
],
"id": "b607775d-e3fe-3fb8-c40e-4e52b3fbe44d",
"level": "low",
@@ -3003,11 +3017,11 @@
"description": "Configure systems to issue a log entry and alert when an account is added to or removed from any group assigned administrative privileges.\nSigma detects\nEvent ID 4728 indicates a \"Member is added to a Security Group\".\nEvent ID 4729 indicates a \"Member is removed from a Security enabled-group\".\nEvent ID 4730 indicates a \"Security Group is deleted\".\nThe case is not applicable for Unix OS.\nSupported OS - Windows 2008 R2 and 7, Windows 2012 R2 and 8.1, Windows 2016 and 10 Windows Server 2019, Windows Server 2000, Windows 2003 and XP.\n",
"event_ids": [
"4728",
"634",
"4730",
"4729",
"633",
"632",
"634",
"4730"
"632"
],
"id": "506379d9-8545-c010-e9a3-693119ab9261",
"level": "low",
@@ -3043,16 +3057,16 @@
{
"description": "Detects remote execution via scheduled task creation or update on the destination host",
"event_ids": [
"4702",
"4624",
"4698"
"4698",
"4702"
],
"id": "bc42c437-1ea8-fd0f-d964-e37a58d861fc",
"level": "medium",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
"0CCE9226-69AE-11D9-BED3-505054503030"
],
"title": "Remote Schtasks Creation"
},
@@ -3077,8 +3091,8 @@
"id": "89ed0fbe-11b8-ce3c-e025-59925225ee99",
"level": "low",
"subcategory_guids": [
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
],
"title": "Rare Schtasks Creations"
},
@@ -3124,8 +3138,8 @@
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Stored Credentials in Fake Files"
},
@@ -3137,8 +3151,8 @@
"id": "30e70d43-6368-123c-a3c8-d23309a3ff97",
"level": "medium",
"subcategory_guids": [
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
],
"title": "Multiple Users Remotely Failing To Authenticate From Single Source"
},
@@ -3155,14 +3169,14 @@
{
"description": "Detects suspicious failed logins with different user accounts from a single source system",
"event_ids": [
"4625",
"529"
"529",
"4625"
],
"id": "428d3964-3241-1ceb-8f93-b31d8490c822",
"level": "medium",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Failed Logins with Different Accounts from Single Source System"
},
@@ -3174,10 +3188,10 @@
"id": "a4504cb2-23f6-6d94-5ae6-d6013cf1d995",
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Multiple File Rename Or Delete Occurred"
},