UAC Bypass Using .NET Code Profiler on MMC

Detects the pattern of UAC Bypass using .NET Code Profiler and mmc.exe DLL hijacking (UACMe 39)

Sigma rule (View on GitHub)

 1title: UAC Bypass Using .NET Code Profiler on MMC
 2id: 93a19907-d4f9-4deb-9f91-aac4692776a6
 3status: test
 4description: Detects the pattern of UAC Bypass using .NET Code Profiler and mmc.exe DLL hijacking (UACMe 39)
 5references:
 6    - https://github.com/hfiref0x/UACME
 7author: Christian Burkard (Nextron Systems)
 8date: 2021/08/30
 9modified: 2022/10/09
10tags:
11    - attack.defense_evasion
12    - attack.privilege_escalation
13    - attack.t1548.002
14logsource:
15    category: file_event
16    product: windows
17detection:
18    selection:
19        TargetFilename|startswith: 'C:\Users\'
20        TargetFilename|endswith: '\AppData\Local\Temp\pe386.dll'
21    condition: selection
22falsepositives:
23    - Unknown
24level: high

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