36 lines
1.0 KiB
YAML
36 lines
1.0 KiB
YAML
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title: Execution via Diskshadow.exe
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ruletype: Sigma
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author: Ivan Dyachkov, oscd.community
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date: 2020/10/07
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description: Detects using Diskshadow.exe to execute arbitrary code in text file
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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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Image: '*\diskshadow.exe'
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SELECTION_3:
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CommandLine:
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- '*/s*'
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- '*-s*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
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falsepositives:
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- False postitve can be if administrators use diskshadow tool in their infrastructure
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as a main backup tool with scripts.
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fields:
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- CommandLine
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id: 0c2f8629-7129-4a8a-9897-7e0768f13ff2
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level: high
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logsource:
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category: process_creation
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definition: 'Requirements: Sysmon ProcessCreation logging must be activated and
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Windows audit must Include command line in process creation events'
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product: windows
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modified: 2021/11/27
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references:
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- https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/
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status: test
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tags:
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- attack.execution
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- attack.t1218
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