53 lines
1.5 KiB
YAML
53 lines
1.5 KiB
YAML
title: Suspicious Service Binary Directory
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author: Florian Roth
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date: 2021/03/09
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description: Detects a service binary running in a suspicious directory
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_10:
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Image: '*\Windows\Fonts\\*'
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SELECTION_11:
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Image: '*\Windows\IME\\*'
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SELECTION_12:
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Image: '*\Windows\addins\\*'
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SELECTION_13:
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ParentImage: '*\services.exe'
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SELECTION_14:
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ParentImage: '*\svchost.exe'
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SELECTION_2:
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Image: '*\Users\Public\\*'
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SELECTION_3:
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Image: '*\$Recycle.bin*'
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SELECTION_4:
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Image: '*\Users\All Users\\*'
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SELECTION_5:
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Image: '*\Users\Default\\*'
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SELECTION_6:
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Image: '*\Users\Contacts\\*'
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SELECTION_7:
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Image: '*\Users\Searches\\*'
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SELECTION_8:
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Image: '*C:\Perflogs\\*'
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SELECTION_9:
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Image: '*\config\systemprofile\\*'
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condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3 or SELECTION_4 or SELECTION_5
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or SELECTION_6 or SELECTION_7 or SELECTION_8 or SELECTION_9 or SELECTION_10
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or SELECTION_11 or SELECTION_12) and (SELECTION_13 or SELECTION_14))
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falsepositives:
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- Unknown
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id: 883faa95-175a-4e22-8181-e5761aeb373c
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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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references:
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- https://blog.truesec.com/2021/03/07/exchange-zero-day-proxylogon-and-hafnium/
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1202
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yml_filename: win_susp_service_dir.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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