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43 lines
1.2 KiB
YAML
Executable File
43 lines
1.2 KiB
YAML
Executable File
action: global
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title: UAC Bypass via Event Viewer
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id: 7c81fec3-1c1d-43b0-996a-46753041b1b6
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status: experimental
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description: Detects UAC bypass method using Windows event viewer
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references:
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- https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/
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- https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100
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author: Florian Roth
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date: 2017/03/19
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modified: 2020/09/06
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tags:
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- attack.defense_evasion
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- attack.privilege_escalation
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- attack.t1088 # an old one
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- attack.t1548.002
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- car.2019-04-001
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falsepositives:
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- unknown
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level: critical
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---
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logsource:
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product: windows
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category: registry_event
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detection:
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methregistry:
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TargetObject|startswith: 'HKU\'
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TargetObject|endswith: '\mscfile\shell\open\command'
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condition: methregistry
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---
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logsource:
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category: process_creation
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product: windows
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detection:
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methprocess:
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ParentImage|endswith: '\eventvwr.exe'
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filterprocess:
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Image|endswith: '\mmc.exe'
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condition: methprocess and not filterprocess
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fields:
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- CommandLine
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- ParentCommandLine
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