itiB
37 lines
938 B
YAML
37 lines
938 B
YAML
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title: UAC Bypass Using Windows Media Player - Process
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ruletype: Sigma
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author: Christian Burkard
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date: 2021/08/23
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description: Detects the pattern of UAC Bypass using Windows Media Player osksupport.dll
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(UACMe 32)
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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IntegrityLevel:
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- High
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- System
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SELECTION_3:
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Image: C:\Program Files\Windows Media Player\osk.exe
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SELECTION_4:
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Image: C:\Windows\System32\cmd.exe
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SELECTION_5:
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ParentCommandLine: '"C:\Windows\system32\mmc.exe" "C:\Windows\system32\eventvwr.msc"
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/s'
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condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or (SELECTION_4 and SELECTION_5)))
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falsepositives:
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- Unknown
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id: 0058b9e5-bcd7-40d4-9205-95ca5a16d7b2
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level: high
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logsource:
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category: process_creation
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product: windows
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references:
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- https://github.com/hfiref0x/UACME
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.privilege_escalation
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- attack.t1548.002
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