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45 lines
1.3 KiB
YAML
45 lines
1.3 KiB
YAML
title: Abused Debug Privilege by Arbitrary Parent Processes
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id: d522eca2-2973-4391-a3e0-ef0374321dae
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status: experimental
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description: Detection of unusual child processes by different system processes
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references:
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- https://image.slidesharecdn.com/kheirkhabarovoffzonefinal-181117201458/95/hunting-for-privilege-escalation-in-windows-environment-74-638.jpg
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date: 2020/10/28
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tags:
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- attack.privilege_escalation
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- attack.t1548
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author: 'oscd.community,Semanur Guneysu @semanurtg'
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logsource:
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product: windows
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category: process_creation
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detection:
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selection1:
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ParentImage|endswith:
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- '\winlogon.exe'
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- '\services.exe'
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- '\lsass.exe'
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- '\csrss.exe'
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- '\smss.exe'
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- '\wininit.exe'
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- '\spoolsv.exe'
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- '\searchindexer.exe'
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selection2:
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Image|endswith:
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- '\powershell.exe'
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- '\cmd.exe'
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selection3:
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User: 'NT AUTHORITY\SYSTEM' #NT AUTHORITY\SYSTEM same result with NT AUTHORITY\\SYSTEM
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filter:
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CommandLine|contains|all:
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- ' route '
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- ' ADD '
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condition: selection1 and selection2 and selection3 and not filter
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fields:
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- ParentImage
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- Image
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- User
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- CommandLine
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falsepositives:
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- unknown
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level: high
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