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https://github.com/LOLBAS-Project/LOLBAS
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23dd0236ae
* Add detection links for scripts * Add detection links for OtherMSBins. Fixed and updated as needed. * Add detection links for MSBins. Fixed and updated as needed. * Add detection links for oslibraries * Updating template for Detections * Removing empty Detection:Sigma entries * Remove redundant blank line * Replacing commit URL with file URL Co-authored-by: root <root@DESKTOP-5CR935D.localdomain> Co-authored-by: Wietze <wietze@users.noreply.github.com>
44 lines
2.1 KiB
YAML
44 lines
2.1 KiB
YAML
---
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Name: Syssetup.dll
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Description: Windows NT System Setup
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Author:
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Created: 2018-05-25
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Commands:
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- Command: rundll32.exe syssetup.dll,SetupInfObjectInstallAction DefaultInstall 128 c:\test\shady.inf
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Description: Execute the specified (local or remote) .wsh/.sct script with scrobj.dll in the .inf file by calling an information file directive (section name specified).
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Usecase: Run local or remote script(let) code through INF file specification (Note May pop an error window).
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Category: AWL Bypass
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Privileges: User
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MitreID: T1218.011
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OperatingSystem: Windows
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- Command: rundll32 syssetup.dll,SetupInfObjectInstallAction DefaultInstall 128 c:\temp\something.inf
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Description: Launch an executable file via the SetupInfObjectInstallAction function and .inf file section directive.
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Usecase: Load an executable payload.
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Category: Execute
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Privileges: User
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MitreID: T1218.011
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OperatingSystem: Windows
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Full_Path:
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- Path: c:\windows\system32\syssetup.dll
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- Path: c:\windows\syswow64\syssetup.dll
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Code_Sample:
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- Code: https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf
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- Code: https://gist.github.com/enigma0x3/469d82d1b7ecaf84f4fb9e6c392d25ba#file-backdoor-minimalist-sct
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- Code: https://gist.github.com/homjxi0e/87b29da0d4f504cb675bb1140a931415
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_susp_rundll32_activity.yml
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- Splunk: https://github.com/splunk/security_content/blob/86a5b644a44240f01274c8b74d19a435c7dae66e/detections/endpoint/detect_rundll32_application_control_bypass___syssetup.yml
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Resources:
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- Link: https://twitter.com/pabraeken/status/994392481927258113
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- Link: https://twitter.com/harr0ey/status/975350238184697857
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- Link: https://twitter.com/bohops/status/975549525938135040
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- Link: https://windows10dll.nirsoft.net/syssetup_dll.html
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Acknowledgement:
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- Person: Pierre-Alexandre Braeken (Execute)
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Handle: '@pabraeken'
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- Person: Matt harr0ey (Execute)
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Handle: '@harr0ey'
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- Person: Jimmy (Scriptlet)
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Handle: '@bohops'
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---
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