windows community v1.0.0

winbrand.dll

winbrand.dll — Sideloading hijacking (Microsoft)

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winbrand.dll
winbrand.dll

Sandbox: execFile · Timeout: 30s

Capabilities

security.defenseevasion.dll-hijack
security.privilegeescalation.dll-hijack

Documentation

examples:

  • description: "Place malicious winbrand.dll in the search order location" command: "copy malicious.dll "%SYSTEM32%\winbrand.dll""
  • description: "Execute the vulnerable binary to trigger the hijack" command: ""%SYSTEM32%\bdehdcfg.exe""

winbrand.dll

Vendor: Microsoft

Expected Location: %SYSTEM32%

Vulnerable Executables:

  • %SYSTEM32%\bdehdcfg.exe (Sideloading)
  • %SYSTEM32%\licensediag.exe (Sideloading)
  • %SYSTEM32%\slui.exe (Sideloading)
  • %SYSTEM32%\systempropertiesadvanced.exe (Sideloading) [AutoElevate]
  • %SYSTEM32%\systemsettingsadminflows.exe (Sideloading) [AutoElevate]

Acknowledgement: Wietze

Acknowledgement: Chris Spehn

References