48 lines
1013 B
YAML
48 lines
1013 B
YAML
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title: WScript or CScript Dropper
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ruletype: Sigma
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author: Margaritis Dimitrios (idea), Florian Roth (rule), oscd.community
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date: 2019/01/16
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description: Detects wscript/cscript executions of scripts located in user directories
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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:
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- '*\wscript.exe'
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- '*\cscript.exe'
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SELECTION_3:
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CommandLine:
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- '*C:\Users\\*'
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- '*C:\ProgramData\\*'
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SELECTION_4:
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CommandLine:
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- '*.jse*'
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- '*.vbe*'
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- '*.js*'
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- '*.vba*'
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- '*.vbs*'
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SELECTION_5:
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ParentImage: '*\winzip*'
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condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3 and SELECTION_4) and not
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(SELECTION_5))
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falsepositives:
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- Winzip
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- Other self-extractors
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fields:
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- CommandLine
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- ParentCommandLine
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id: cea72823-df4d-4567-950c-0b579eaf0846
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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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modified: 2021/11/27
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status: test
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tags:
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- attack.execution
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- attack.t1059.005
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- attack.t1059.007
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- attack.defense_evasion
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- attack.t1064
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