LOLBAS/yml/OSBinaries/Stordiag.yml

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---
Name: Stordiag.exe
Description: Storage diagnostic tool
Author: 'Eral4m'
Created: 2021-10-21
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Commands:
- Command: stordiag.exe
Description: Once executed, Stordiag.exe will execute schtasks.exe systeminfo.exe and fltmc.exe - if stordiag.exe is copied to a folder and an arbitrary executable is renamed to one of these names, stordiag.exe will execute it.
Usecase: Possible defence evasion purposes.
Category: Execute
Privileges: User
MitreID: T1218
OperatingSystem: Windows 10, Windows 11
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Full_Path:
- Path: c:\windows\system32\stordiag.exe
- Path: c:\windows\syswow64\stordiag.exe
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Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/process_creation/proc_creation_win_stordiag_susp_child_process.yml
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- IOC: systeminfo.exe, fltmc.exe or schtasks.exe being executed outside of their normal path of c:\windows\system32\ or c:\windows\syswow64\
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Resources:
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- Link: https://twitter.com/eral4m/status/1451112385041911809
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Acknowledgement:
- Person: Eral4m
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Handle: '@eral4m'