mirror of
https://github.com/LOLBAS-Project/LOLBAS
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49 lines
1.9 KiB
YAML
49 lines
1.9 KiB
YAML
---
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Name: Tar.exe
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Description: Used by Windows to extract and create archives.
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Author: 'Brian Lucero'
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Created: 2023-01-30
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Commands:
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- Command: tar -cf compressedfilename:ads C:\folder\file
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Description: Compress one or more files to an alternate data stream (ADS).
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Usecase: Can be used to evade defensive countermeasures, or to hide as part of a persistence mechanism
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Category: ADS
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Privileges: User
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MitreID: T1564.004
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OperatingSystem: Windows 10, Windows 11
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Tags:
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- Type: Compression
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- Command: tar -xf compressedfilename:ads
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Description: Decompress a compressed file from an alternate data stream (ADS).
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Usecase: Can be used to evade defensive countermeasures, or to hide as part of a persistence mechanism
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Category: ADS
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Privileges: User
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MitreID: T1564.004
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OperatingSystem: Windows 10, Windows 11
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Tags:
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- Type: Compression
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- Command: tar -xf \\host1\archive.tar
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Description: Extracts archive.tar from the remote (internal) host (host1) to the current host.
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Usecase: Copy files
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Category: Copy
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Privileges: User
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MitreID: T1105
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OperatingSystem: Windows 10, Windows 11
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Tags:
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- Type: Compression
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Full_Path:
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- Path: C:\Windows\System32\tar.exe
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- Path: C:\Windows\SysWOW64\tar.exe
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/e1a713d264ac072bb76b5c4e5f41315a015d3f41/rules/windows/process_creation/proc_creation_win_tar_compression.yml
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- Sigma: https://github.com/SigmaHQ/sigma/blob/e1a713d264ac072bb76b5c4e5f41315a015d3f41/rules/windows/process_creation/proc_creation_win_tar_extraction.yml
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- IOC: tar.exe extracting files from a remote host within the environment
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- IOC: Abnormal processes spawning tar.exe
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- IOC: tar.exe interacting with alternate data streams (ADS)
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Resources:
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- Link: https://twitter.com/Cyber_Sorcery/status/1619819249886969856
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Acknowledgement:
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- Person: Brian Lucero
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Handle: '@Cyber_Sorcery'
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- Person: Avester Fahimipour
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