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https://github.com/LOLBAS-Project/LOLBAS
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1072d3dc34
* Add sigma ref * Add missing sigma ref * Fix sigma link * Remove by Defender * Remove by Defender
25 lines
1.1 KiB
YAML
25 lines
1.1 KiB
YAML
---
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Name: Runexehelper.exe
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Description: Launcher process
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Author: Grzegorz Tworek
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Created: 2022-12-13
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Commands:
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- Command: runexehelper.exe c:\windows\system32\calc.exe
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Description: 'Launches the specified exe. Prerequisites: (1) diagtrack_action_output environment variable must be set to an existing, writable folder; (2) runexewithargs_output.txt file cannot exist in the folder indicated by the variable.'
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Usecase: Executes arbitrary code
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Category: Execute
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Privileges: User
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MitreID: T1218
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OperatingSystem: Windows 10, Windows 11, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022
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Full_Path:
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- Path: c:\windows\system32\runexehelper.exe
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/197615345b927682ab7ad7fa3c5f5bb2ed911eed/rules/windows/process_creation/proc_creation_win_lolbin_runexehelper.yml
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- IOC: c:\windows\system32\runexehelper.exe is run
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- IOC: Existence of runexewithargs_output.txt file
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Resources:
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- Link: https://twitter.com/0gtweet/status/1206692239839289344
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Acknowledgement:
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- Person: Grzegorz Tworek
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Handle: '@0gtweet'
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