UAC Bypass Using IDiagnostic Profile

Detects the "IDiagnosticProfileUAC" UAC bypass technique

Sigma rule (View on GitHub)

 1title: UAC Bypass Using IDiagnostic Profile
 2id: 4cbef972-f347-4170-b62a-8253f6168e6d
 3status: test
 4description: Detects the "IDiagnosticProfileUAC" UAC bypass technique
 5references:
 6    - https://github.com/Wh04m1001/IDiagnosticProfileUAC
 7author: Nasreddine Bencherchali (Nextron Systems)
 8date: 2022-07-03
 9modified: 2024-12-01
10tags:
11    - attack.execution
12    - attack.privilege-escalation
13    - attack.t1548.002
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection:
19        ParentImage|endswith: '\DllHost.exe'
20        ParentCommandLine|contains: ' /Processid:{12C21EA7-2EB8-4B55-9249-AC243DA8C666}'
21        IntegrityLevel:
22            - 'High'
23            - 'System'
24            - 'S-1-16-16384' # System
25            - 'S-1-16-12288' # High
26    condition: selection
27falsepositives:
28    - Unknown
29level: high

References

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