megan201296
c2a16591af
Cybereason link was broken. Couldn't find anything with a super similar file path. The below link might be a valid replacement but went better safe than sorry and just removed it completely. https://www.cybereason.com/hubfs/Cybereason%20Labs%20Analysis%20Operation%20Cobalt%20Kitty-Part1.pdf
52 lines
1.5 KiB
YAML
52 lines
1.5 KiB
YAML
title: Microsoft Office Product Spawning Windows Shell
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status: experimental
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description: Detects a Windows command line executable started from Microsoft Word, Excel, Powerpoint, Publisher and Visio.
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references:
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- https://www.hybrid-analysis.com/sample/465aabe132ccb949e75b8ab9c5bda36d80cf2fd503d52b8bad54e295f28bbc21?environmentId=100
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- https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html
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tags:
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- attack.execution
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- attack.defense_evasion
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- attack.t1059
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- attack.t1202
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author: Michael Haag, Florian Roth, Markus Neis
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date: 2018/04/06
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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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selection:
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ParentImage:
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- '*\WINWORD.EXE'
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- '*\EXCEL.EXE'
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- '*\POWERPNT.exe'
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- '*\MSPUB.exe'
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- '*\VISIO.exe'
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- '*\OUTLOOK.EXE'
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Image:
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- '*\cmd.exe'
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- '*\powershell.exe'
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- '*\wscript.exe'
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- '*\cscript.exe'
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- '*\sh.exe'
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- '*\bash.exe'
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- '*\scrcons.exe'
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- '*\schtasks.exe'
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- '*\regsvr32.exe'
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- '*\hh.exe'
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- '*\wmic.exe'
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- '*\mshta.exe'
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- '*\rundll32.exe'
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- '*\msiexec.exe'
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- '*\forfiles.exe'
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- '*\scriptrunner.exe'
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- '*\mftrace.exe'
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- '*\AppVLP.exe'
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condition: selection
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- unknown
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level: high
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