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CodeIntegrity - Revoked Image Loaded

Detects image load events with revoked certificates by code integrity.

Detection Query

selection:
  EventID:
    - 3032
    - 3035
condition: selection

Author

Nasreddine Bencherchali (Nextron Systems)

Created

2023-06-06

Data Sources

windowscodeintegrity-operational

Platforms

windows

References

Tags

attack.privilege-escalation

Raw Content

title: CodeIntegrity - Revoked Image Loaded
id: 881b7725-47cc-4055-8000-425823344c59
status: test
description: Detects image load events with revoked certificates by code integrity.
references:
    - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
    - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations
    - Internal Research
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-06-06
tags:
    - attack.privilege-escalation
logsource:
    product: windows
    service: codeintegrity-operational
detection:
    selection:
        EventID:
            - 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.
            - 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.
    condition: selection
falsepositives:
    - Unlikely
level: high