windows community v1.0.0

secur32.dll

secur32.dll — Sideloading, Search Order hijacking (Microsoft)

📋 Live Preview
secur32.dll
secur32.dll

Sandbox: execFile · Timeout: 30s

Capabilities

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

Documentation

examples:

  • description: "Place malicious secur32.dll in the search order location" command: "copy malicious.dll "%SYSTEM32%\secur32.dll""
  • description: "Execute the vulnerable binary to trigger the hijack" command: ""%SYSTEM32%\appvclient.exe""

secur32.dll

Vendor: Microsoft

Expected Location: %SYSTEM32%

Vulnerable Executables:

  • %SYSTEM32%\appvclient.exe (Sideloading)
  • %SYSTEM32%\calc.exe (Sideloading)
  • %SYSTEM32%\certreq.exe (Sideloading)
  • %SYSTEM32%\certutil.exe (Sideloading)
  • %SYSTEM32%\computerdefaults.exe (Sideloading) [AutoElevate]
  • %SYSTEM32%\dfsrdiag.exe (Sideloading)
  • %SYSTEM32%\dsregcmd.exe (Sideloading)
  • %SYSTEM32%\dsrm.exe (Sideloading)
  • %SYSTEM32%\fodhelper.exe (Sideloading) [AutoElevate]
  • %SYSTEM32%\gpresult.exe (Sideloading)
  • %SYSTEM32%\klist.exe (Sideloading)
  • %SYSTEM32%\msdt.exe (Sideloading)
  • %SYSTEM32%\repadmin.exe (Sideloading)
  • %SYSTEM32%\consent.exe (Sideloading)
  • %SYSTEM32%\compmgmtlauncher.exe (Search Order)
  • %LOCALAPPDATA%\microsoft\onedrive%VERSION%\microsoft.sharepoint.exe (Search Order)

Acknowledgement: Wietze

Acknowledgement: Chris Spehn

Acknowledgement: Matthew Hickey

References