CodeIntegrity - Revoked Image Loaded

calendar Apr 1, 2024 · attack.privilege_escalation  ·
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Detects image load events with revoked certificates by code integrity.

Sigma rule (View on GitHub)

 1title: CodeIntegrity - Revoked Image Loaded
 2id: 881b7725-47cc-4055-8000-425823344c59
 3status: test
 4description: Detects image load events with revoked certificates by code integrity.
 5references:
 6    - https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations
 7    - https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations
 8    - Internal Research
 9author: Nasreddine Bencherchali (Nextron Systems)
10date: 2023/06/06
11tags:
12    - attack.privilege_escalation
13logsource:
14    product: windows
15    service: codeintegrity-operational
16detection:
17    selection:
18        EventID:
19            - 3032 # Code Integrity determined a revoked image %2 is loaded into the system. Check with the publisher to see if a new signed version of the image is available.
20            - 3035 # Code Integrity determined a revoked image %2 is loaded into the system. The image is allowed to load because kernel mode debugger is attached.
21    condition: selection
22falsepositives:
23    - Unlikely
24level: high

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