SigmaHQ/rules/windows/sysmon/sysmon_uac_bypass_eventvwr.yml

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title: UAC Bypass via Event Viewer
status: experimental
description: Detects UAC bypass method using Windows event viewer
reference:
- https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/
- https://www.hybrid-analysis.com/sample/406c3d9277e69011abe7c02214aa205a466696d656ab3cdeaa9235cdc1826018
author: Florian Roth
logsource:
product: windows
service: sysmon
detection:
selection:
EventID: 1
ParentImage: '*\eventvwr.exe'
Image: '*\mmc.exe'
condition: selection
falsepositives:
- unknown
level: high