UAC Bypass via ICMLuaUtil

 1title: UAC Bypass via ICMLuaUtil
 2id: 49f2f17b-b4c8-4172-a68b-d5bf95d05130
 3status: test
 4description: Detects the pattern of UAC Bypass using ICMLuaUtil Elevated COM interface
 5references:
 6    - https://www.elastic.co/guide/en/security/current/uac-bypass-via-icmluautil-elevated-com-interface.html
 7author: Florian Roth (Nextron Systems), Elastic (idea)
 8date: 2022/09/13
 9modified: 2022/09/27
10tags:
11    - attack.defense_evasion
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:
21            - '/Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}'
22            - '/Processid:{D2E7041B-2927-42FB-8E9F-7CE93B6DC937}'
23    filter:
24        - Image|endswith: '\WerFault.exe'
25        - OriginalFileName: 'WerFault.exe'
26    condition: selection and not filter
27falsepositives:
28    - Unknown
29level: high