UAC Bypass Using DismHost

 1title: UAC Bypass Using DismHost
 2id: 853e74f9-9392-4935-ad3b-2e8c040dae86
 3status: test
 4description: Detects the pattern of UAC Bypass using DismHost DLL hijacking (UACMe 63)
 5references:
 6    - https://github.com/hfiref0x/UACME
 7author: Christian Burkard (Nextron Systems)
 8date: 2021-08-30
 9modified: 2024-12-01
10tags:
11    - attack.privilege-escalation
12    - attack.t1548.002
13logsource:
14    category: process_creation
15    product: windows
16detection:
17    selection:
18        ParentImage|contains|all:
19            - 'C:\Users\'
20            - '\AppData\Local\Temp\'
21            - '\DismHost.exe'
22        IntegrityLevel:
23            - 'High'
24            - 'System'
25            - 'S-1-16-16384' # System
26            - 'S-1-16-12288' # High
27    condition: selection
28falsepositives:
29    - Unknown
30level: high