diff --git a/config/security_rules.json b/config/security_rules.json index 46dc2d20..53fdb78b 100644 --- a/config/security_rules.json +++ b/config/security_rules.json @@ -342,8 +342,8 @@ "T1059.001", "TA0008", "T1021.003", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Suspicious Non PowerShell WSMAN COM Provider" }, @@ -1146,8 +1146,8 @@ "T1529", "attack.g0091", "attack.s0363", - "T1059", - "T1071" + "T1071", + "T1059" ], "title": "Silence.EDA Detection" }, @@ -1476,8 +1476,8 @@ "T1552.001", "T1555", "T1555.003", - "T1548", - "T1552" + "T1552", + "T1548" ], "title": "HackTool - WinPwn Execution - ScriptBlock" }, @@ -2187,8 +2187,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1550", - "T1558" + "T1558", + "T1550" ], "title": "HackTool - Rubeus Execution - ScriptBlock" }, @@ -2627,8 +2627,8 @@ "T1564.004", "TA0002", "T1059.001", - "T1059", - "T1564" + "T1564", + "T1059" ], "title": "NTFS Alternate Data Stream" }, @@ -4352,8 +4352,8 @@ "T1059.001", "TA0008", "T1021.006", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Remote PowerShell Session (PS Module)" }, @@ -4834,8 +4834,8 @@ "T1059.005", "T1059.006", "T1059.007", - "T1059", - "T1204" + "T1204", + "T1059" ], "title": "File Was Not Allowed To Run" }, @@ -5521,8 +5521,8 @@ "TA0002", "T1059.001", "T1027", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM" }, @@ -6164,8 +6164,8 @@ "TA0002", "T1059.007", "cve.2020-1599", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "MSHTA Execution with Suspicious File Extensions" }, @@ -6499,8 +6499,8 @@ "T1563.002", "T1021.001", "car.2013-07-002", - "T1021", - "T1563" + "T1563", + "T1021" ], "title": "Suspicious RDP Redirect Using TSCON" }, @@ -7303,8 +7303,8 @@ "T1482", "T1069.002", "stp.1u", - "T1087", - "T1069" + "T1069", + "T1087" ], "title": "PUA - AdFind Suspicious Execution" }, @@ -7576,27 +7576,6 @@ ], "title": "Suspicious Curl.EXE Download" }, - { - "category": "process_creation", - "channel": [ - "sec" - ], - "description": "Detects execution of arbitrary DLLs or unsigned code via a \".csproj\" files via Dotnet.EXE.", - "event_ids": [ - "4688" - ], - "id": "7fe031ee-5c6c-0eea-fe28-fb72cbbe1aed", - "level": "medium", - "service": "", - "subcategory_guids": [ - "0CCE922B-69AE-11D9-BED3-505054503030" - ], - "tags": [ - "TA0005", - "T1218" - ], - "title": "Arbitrary DLL or Csproj Code Execution Via Dotnet.EXE" - }, { "category": "process_creation", "channel": [ @@ -7831,8 +7810,8 @@ "TA0005", "T1036.004", "T1036.005", - "T1053", - "T1036" + "T1036", + "T1053" ], "title": "Scheduled Task Creation Masquerading as System Processes" }, @@ -8529,8 +8508,8 @@ "TA0003", "T1053.005", "T1059.001", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Suspicious Schtasks Execution AppData Folder" }, @@ -9000,7 +8979,7 @@ "4688" ], "id": "c2ba2ab9-14d6-22d6-50e6-def8d485c093", - "level": "medium", + "level": "low", "service": "", "subcategory_guids": [ "0CCE922B-69AE-11D9-BED3-505054503030" @@ -9384,8 +9363,8 @@ "T1564.004", "T1552.001", "T1105", - "T1552", - "T1564" + "T1564", + "T1552" ], "title": "Remote File Download Via Findstr.EXE" }, @@ -11165,9 +11144,9 @@ "TA0011", "T1071.004", "T1132.001", + "T1071", "T1048", - "T1132", - "T1071" + "T1132" ], "title": "DNS Exfiltration and Tunneling Tools Execution" }, @@ -11710,8 +11689,8 @@ "T1047", "T1204.002", "T1218.010", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Suspicious WmiPrvSE Child Process" }, @@ -11779,8 +11758,8 @@ "TA0002", "T1059.001", "T1562.001", - "T1562", - "T1059" + "T1059", + "T1562" ], "title": "Obfuscated PowerShell OneLiner Execution" }, @@ -16229,8 +16208,8 @@ "T1059.001", "TA0005", "T1027.005", - "T1027", - "T1059" + "T1059", + "T1027" ], "title": "HackTool - CrackMapExec PowerShell Obfuscation" }, @@ -16539,8 +16518,8 @@ "T1087.002", "T1069.002", "T1482", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "Active Directory Database Snapshot Via ADExplorer" }, @@ -17883,8 +17862,8 @@ "TA0002", "T1552.004", "T1059.001", - "T1552", - "T1059" + "T1059", + "T1552" ], "title": "Certificate Exported Via PowerShell" }, @@ -18640,8 +18619,8 @@ "TA0005", "T1562.001", "T1070.001", - "T1562", - "T1070" + "T1070", + "T1562" ], "title": "Suspicious Windows Trace ETW Session Tamper Via Logman.EXE" }, @@ -19324,8 +19303,8 @@ "T1059.001", "T1059.003", "T1564.003", - "T1059", - "T1564" + "T1564", + "T1059" ], "title": "Powershell Executed From Headless ConHost Process" }, @@ -19685,7 +19664,7 @@ "channel": [ "sec" ], - "description": "Detects usage of the \"dir\" command part of Widows CMD with the \"/S\" command line flag in order to enumerate files in a specified directory and all subdirectories.\n", + "description": "Detects usage of the \"dir\" command part of Windows CMD with the \"/S\" command line flag in order to enumerate files in a specified directory and all subdirectories.\n", "event_ids": [ "4688" ], @@ -19747,8 +19726,8 @@ "TA0008", "T1021.002", "T1218.011", - "T1021", - "T1218" + "T1218", + "T1021" ], "title": "Rundll32 UNC Path Execution" }, @@ -20764,9 +20743,9 @@ "TA0005", "T1218.014", "T1036.002", - "T1218", + "T1204", "T1036", - "T1204" + "T1218" ], "title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse" }, @@ -20895,8 +20874,8 @@ "TA0005", "T1219.002", "T1036.003", - "T1036", - "T1219" + "T1219", + "T1036" ], "title": "Remote Access Tool - Renamed MeshAgent Execution - Windows" }, @@ -21302,8 +21281,8 @@ "T1564", "T1574", "T1546", - "T1505", - "T1556" + "T1556", + "T1505" ], "title": "Potential Suspicious Activity Using SeCEdit" }, @@ -22427,8 +22406,8 @@ "T1218.005", "T1027.004", "T1059", - "T1218", - "T1027" + "T1027", + "T1218" ], "title": "Csc.EXE Execution Form Potentially Suspicious Parent" }, @@ -23056,28 +23035,6 @@ ], "title": "JScript Compiler Execution" }, - { - "category": "process_creation", - "channel": [ - "sec" - ], - "description": "Detect use of the Windows 8.3 short name. Which could be used as a method to avoid command-line detection", - "event_ids": [ - "4688" - ], - "id": "ee28ff63-eaf6-56ee-7406-da65896bc0e5", - "level": "medium", - "service": "", - "subcategory_guids": [ - "0CCE922B-69AE-11D9-BED3-505054503030" - ], - "tags": [ - "TA0005", - "T1564.004", - "T1564" - ], - "title": "Use Short Name Path in Command Line" - }, { "category": "process_creation", "channel": [ @@ -23862,8 +23819,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1550", - "T1558" + "T1558", + "T1550" ], "title": "HackTool - KrbRelayUp Execution" }, @@ -25029,8 +24986,8 @@ "T1564.004", "T1552.001", "T1105", - "T1552", - "T1564" + "T1564", + "T1552" ], "title": "Insensitive Subfolder Search Via Findstr.EXE" }, @@ -25975,9 +25932,9 @@ "T1069.002", "TA0002", "T1059.001", - "T1059", + "T1087", "T1069", - "T1087" + "T1059" ], "title": "HackTool - Bloodhound/Sharphound Execution" }, @@ -26853,8 +26810,8 @@ "T1070.001", "T1562.002", "car.2016-04-002", - "T1070", - "T1562" + "T1562", + "T1070" ], "title": "Suspicious Eventlog Clearing or Configuration Change Activity" }, @@ -27379,8 +27336,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1558", - "T1550" + "T1550", + "T1558" ], "title": "HackTool - Rubeus Execution" }, @@ -27796,8 +27753,8 @@ "TA0003", "T1036.005", "T1053.005", - "T1036", - "T1053" + "T1053", + "T1036" ], "title": "Suspicious Scheduled Task Creation via Masqueraded XML File" }, @@ -31248,6 +31205,29 @@ ], "title": "Remote Access Tool - Action1 Arbitrary Code Execution and Remote Sessions" }, + { + "category": "process_creation", + "channel": [ + "sec" + ], + "description": "Detects the use of short name paths (8.3 format) in command lines, which can be used to obfuscate paths or access restricted locations.\nWindows creates short 8.3 filenames (like PROGRA~1) for compatibility with MS-DOS-based or 16-bit Windows programs.\nWhen investigating, examine:\n- Commands using short paths to access sensitive directories or files\n- Web servers on Windows (especially Apache) where short filenames could bypass security controls\n- Correlation with other suspicious behaviors\n- baseline of short name usage in your environment and look for deviations\n", + "event_ids": [ + "4688" + ], + "id": "ee28ff63-eaf6-56ee-7406-da65896bc0e5", + "level": "medium", + "service": "", + "subcategory_guids": [ + "0CCE922B-69AE-11D9-BED3-505054503030" + ], + "tags": [ + "TA0005", + "T1564.004", + "detection.threat-hunting", + "T1564" + ], + "title": "Use Short Name Path in Command Line" + }, { "category": "process_creation", "channel": [ @@ -31835,9 +31815,9 @@ "T1027.010", "T1547.001", "detection.threat-hunting", + "T1547", "T1059", - "T1027", - "T1547" + "T1027" ], "title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace" }, @@ -32354,8 +32334,8 @@ "TA0004", "T1548.002", "T1546.001", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Shell Open Registry Keys Manipulation" }, @@ -36117,9 +36097,9 @@ "T1021.002", "T1543.003", "T1569.002", - "T1021", + "T1543", "T1569", - "T1543" + "T1021" ], "title": "Potential CobaltStrike Service Installations - Registry" }, @@ -36703,8 +36683,8 @@ "TA0003", "T1547.001", "T1546.009", - "T1546", - "T1547" + "T1547", + "T1546" ], "title": "Session Manager Autorun Keys Modification" }, @@ -37705,8 +37685,8 @@ "T1543.003", "T1569.002", "detection.emerging-threats", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "CosmicDuke Service Installation" }, @@ -38005,9 +37985,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1053", "T1543", - "T1071" + "T1071", + "T1053" ], "title": "OilRig APT Registry Persistence" }, @@ -38038,8 +38018,8 @@ "T1071.004", "detection.emerging-threats", "T1543", - "T1071", - "T1053" + "T1053", + "T1071" ], "title": "OilRig APT Activity" }, @@ -38190,8 +38170,8 @@ "T1218.011", "car.2013-10-002", "detection.emerging-threats", - "T1059", - "T1218" + "T1218", + "T1059" ], "title": "Sofacy Trojan Loader Activity" }, @@ -39024,8 +39004,8 @@ "T1053.005", "T1059.006", "detection.emerging-threats", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "Serpent Backdoor Payload Execution Via Scheduled Task" }, @@ -39165,8 +39145,8 @@ "T1053.005", "T1027", "detection.emerging-threats", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Turla Group Commands May 2020" }, @@ -39222,8 +39202,8 @@ "attack.s0412", "attack.g0001", "detection.emerging-threats", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "ZxShell Malware" }, @@ -40410,8 +40390,8 @@ "T1003.001", "T1560.001", "detection.emerging-threats", - "T1003", - "T1560" + "T1560", + "T1003" ], "title": "APT31 Judgement Panda Activity" }, @@ -40440,9 +40420,9 @@ "T1053.005", "T1059.001", "detection.emerging-threats", - "T1053", + "T1036", "T1059", - "T1036" + "T1053" ], "title": "Operation Wocao Activity" }, @@ -40471,9 +40451,9 @@ "T1053.005", "T1059.001", "detection.emerging-threats", - "T1053", "T1036", - "T1059" + "T1059", + "T1053" ], "title": "Operation Wocao Activity - Security" }, @@ -43692,8 +43672,8 @@ "TA0002", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Remote Access Tool Services Have Been Installed - Security" }, @@ -44411,8 +44391,8 @@ "T1090.002", "T1021.001", "car.2013-07-002", - "T1090", - "T1021" + "T1021", + "T1090" ], "title": "RDP over Reverse SSH Tunnel WFP" }, @@ -45515,8 +45495,8 @@ "T1485", "T1553.002", "attack.s0195", - "T1027", "T1070", + "T1027", "T1553" ], "title": "Potential Secure Deletion with SDelete" @@ -45563,8 +45543,8 @@ "T1087.002", "T1069.002", "attack.s0039", - "T1087", - "T1069" + "T1069", + "T1087" ], "title": "Reconnaissance Activity" }, @@ -46446,8 +46426,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Excel Proxy Executing Regsvr32 With Payload Alternate" }, @@ -46790,8 +46770,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "New Lolbin Process by Office Applications" }, @@ -46985,8 +46965,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "WMI Execution Via Office Process" }, @@ -48681,8 +48661,8 @@ "TA0004", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Sliver C2 Default Service Installation" }, @@ -49247,8 +49227,8 @@ "T1021.002", "T1543.003", "T1569.002", - "T1021", "T1543", + "T1021", "T1569" ], "title": "CobaltStrike Service Installations - System" @@ -49416,8 +49396,8 @@ "TA0002", "T1021.002", "T1569.002", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "smbexec.py Service Installation" }, @@ -50358,8 +50338,8 @@ "T1570", "TA0002", "T1569.002", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "Metasploit Or Impacket Service Installation Via SMB PsExec" }, @@ -51077,8 +51057,8 @@ "TA0008", "T1563.002", "T1021.001", - "T1563", - "T1021" + "T1021", + "T1563" ], "title": "Possible RDP Hijacking" }, @@ -52635,10 +52615,10 @@ "T1570", "T1021.002", "T1569.002", - "T1569", - "T1136", "T1021", - "T1543" + "T1543", + "T1136", + "T1569" ], "title": "PSExec Lateral Movement" },