wtfbins
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[New WTFBin]: SecurityHealthService.exe
- Contributor Name: 59e5aaf4
- Application/Executable: SecurityHealthService.exe
- WTF Behavior Description: Sets HKLM\SYSTEM\CurrentControlSet\Control\Lsa\RunAsPPL to 0 (= insecure = might raise EDR alerts ahem ahem) just before setting it (back?) to 2 for no valid reason.
- Link to Documentation of Behavior: No real doc, just the official doc on that service: https://learn.microsoft.com/en-us/windows-server/security/credentials-protection-and-management/configuring-additional-lsa-protection & https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-security-center/windows-defender-security-center
- Please provide any images for additional evidence.

>>> struct.unpack('>I',base64.b64decode('AAAAAg=='))[0]
2
>>> struct.unpack('>I',base64.b64decode('AAAAAA=='))[0]
0