42 lines
1.3 KiB
YAML
42 lines
1.3 KiB
YAML
title: Office Applications Spawning Wmi Cli
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author: Vadim Khrykov (ThreatIntel), Cyb3rEng (Rule)
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date: 2021/08/23
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description: Initial execution of malicious document calls wmic to execute the file
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with regsvr32
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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: '*\wbem\WMIC.exe'
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SELECTION_3:
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ParentCommandLine: '*wmic *'
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SELECTION_4:
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ParentImage: winword.exe
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SELECTION_5:
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ParentImage: excel.exe
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SELECTION_6:
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ParentImage: powerpnt.exe
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condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3) and (SELECTION_4 or SELECTION_5
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or SELECTION_6))
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falsepositives:
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- Unknown
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id: 04f5363a-6bca-42ff-be70-0d28bf629ead
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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: 2021/11/09
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references:
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- https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/
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- https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/main/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml
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status: experimental
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tags:
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- attack.t1204.002
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- attack.t1047
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- attack.t1218.010
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- attack.execution
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- attack.defense_evasion
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yml_filename: process_creation_office_spawning_wmi_commandline.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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