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Update description & references

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grikos 2020-10-07 10:32:51 +03:00 committed by GitHub
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rules/windows/process_creation/win_susp_rundll32_setupapi_installhinfsection.yml
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@ -2,6 +2,7 @@ title: Suspicious Rundll32 Setupapi.dll Activity
id: 285b85b1-a555-4095-8652-a8a4106af63f id: 285b85b1-a555-4095-8652-a8a4106af63f
description: setupapi.dll library provide InstallHinfSection function for processing INF files. INF file may contain instructions allowing to create values in the registry, modify files and install drivers. description: setupapi.dll library provide InstallHinfSection function for processing INF files. INF file may contain instructions allowing to create values in the registry, modify files and install drivers.
This technique could be used to obtain persistence via modifying one of Run or RunOnce registry keys, run process or use other DLLs chain calls (see references) This technique could be used to obtain persistence via modifying one of Run or RunOnce registry keys, run process or use other DLLs chain calls (see references)
InstallHinfSection function in setupapi.dll calls runonce.exe executable regardless of actual content of INF file.
status: experimental status: experimental
author: Konstantin Grishchenko, oscd.community author: Konstantin Grishchenko, oscd.community
date: 2020/10/07 date: 2020/10/07
@ -9,6 +10,7 @@ references:
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSLibraries/Setupapi.yml - https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSLibraries/Setupapi.yml
- https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf - https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf
- https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf - https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf
- https://twitter.com/Z3Jpa29z/status/1313742350292746241?s=20
tags: tags:
- attack.defense_evasion - attack.defense_evasion
- attack.t1218.011 - attack.t1218.011
@ -28,5 +30,5 @@ fields:
- CommandLine - CommandLine
- ParentCommandLine - ParentCommandLine
falsepositives: falsepositives:
- Scripts and administrative tools that use INF files for driver installation with setupapi.dll - Scripts and administrative tools that use INF files for driver installation with setupapi.dll
level: medium level: medium