Nasreddine Bencherchali
38 lines
1.5 KiB
YAML
38 lines
1.5 KiB
YAML
title: Process Start From Suspicious Folder
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id: dca91cfd-d7ab-4c66-8da7-ee57d487b35b
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status: deprecated
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description: Detects process start from rare or uncommon folders like temporary folder or folders that usually don't contain executable files
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references:
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- Malware sandbox results
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author: frack113
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date: 2022/02/11
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modified: 2022/11/03
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tags:
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- attack.execution
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- attack.t1204
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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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Image|contains:
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- '\Desktop\'
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- '\Temp\'
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- '\Temporary Internet'
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filter_parent:
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- ParentImage:
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- 'C:\Windows\System32\cleanmgr.exe'
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- 'C:\Program Files (x86)\Microsoft Visual Studio\Installer\resources\app\ServiceHub\Services\Microsoft.VisualStudio.Setup.Service\BackgroundDownload.exe'
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- 'C:\Windows\System32\dxgiadaptercache.exe'
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- ParentImage|startswith: 'C:\Program Files (x86)\NVIDIA Corporation\'
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filter_other:
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Image|endswith: 'setup.exe' # the missing \ at the beginning is intended - to cover e.g. MySoftwareSetup.exe as well
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filter_edge:
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Image|startswith: 'C:\Program Files (x86)\Microsoft\Temp\'
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Image|endswith: '.tmp\MicrosoftEdgeUpdate.exe'
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#OriginalFileName: msedgeupdate.dll
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condition: selection and not 1 of filter*
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falsepositives:
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- Installers are expected to be run from the "AppData\Local\Temp" and "C:\Windows\Temp\" directories
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level: low
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