Feature/rm submodule (#312)

* rm: submodule

* Add: rules

* Fix: hayabusa-rules to c9c10a
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2021-12-20 21:14:32 +09:00
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commit 83d891b2fa
1196 changed files with 46186 additions and 4 deletions

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title: Malware Shellcode in Verclsid Target Process
ruletype: Sigma
author: John Lambert (tech), Florian Roth (rule)
date: 2017/03/04
description: Detects a process access to verclsid.exe that injects shellcode from
a Microsoft Office application / VBA macro
detection:
SELECTION_1:
EventID: 10
SELECTION_2:
TargetImage: '*\verclsid.exe'
SELECTION_3:
GrantedAccess: '0x1FFFFF'
SELECTION_4:
CallTrace: '*|UNKNOWN(*'
SELECTION_5:
CallTrace: '*VBE7.DLL*'
SELECTION_6:
SourceImage: '*\Microsoft Office\\*'
SELECTION_7:
CallTrace: '*|UNKNOWN*'
condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and ((SELECTION_4 and
SELECTION_5) or (SELECTION_6 and SELECTION_7)))
falsepositives:
- unknown
id: b7967e22-3d7e-409b-9ed5-cdae3f9243a1
level: high
logsource:
category: process_access
definition: 'Use the following config to generate the necessary Event ID 10 Process
Access events: <ProcessAccess onmatch="include"><CallTrace condition="contains">VBE7.DLL</CallTrace></ProcessAccess><ProcessAccess
onmatch="exclude"><CallTrace condition="excludes">UNKNOWN</CallTrace></ProcessAccess>'
product: windows
modified: 2021/11/27
references:
- https://twitter.com/JohnLaTwC/status/837743453039534080
status: test
tags:
- attack.defense_evasion
- attack.privilege_escalation
- attack.t1055