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7602309138
* Converted (to generic sigma) rules * Converter outputs by default with indentation 4
34 lines
992 B
YAML
34 lines
992 B
YAML
title: WannaCry Ransomware
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description: Detects WannaCry Ransomware Activity
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status: experimental
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references:
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- https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
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author: Florian Roth
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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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selection1:
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CommandLine:
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- '*vssadmin delete shadows*'
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- '*icacls * /grant Everyone:F /T /C /Q*'
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- '*bcdedit /set {default} recoveryenabled no*'
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- '*wbadmin delete catalog -quiet*'
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selection2:
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Image:
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- '*\tasksche.exe'
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- '*\mssecsvc.exe'
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- '*\taskdl.exe'
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- '*\WanaDecryptor*'
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- '*\taskhsvc.exe'
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- '*\taskse.exe'
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- '*\111.exe'
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- '*\lhdfrgui.exe'
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- '*\diskpart.exe'
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- '*\linuxnew.exe'
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- '*\wannacry.exe'
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condition: 1 of them
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falsepositives:
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- Unknown
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level: critical
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