windows community v1.0.0

comn.dll

comn.dll — Sideloading hijacking (AOMEI)

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comn.dll
comn.dll

Sandbox: execFile · Timeout: 30s

Capabilities

security.defenseevasion.dll-hijack

Documentation

examples:

  • description: "Place malicious comn.dll in the search order location" command: "copy malicious.dll "%PROGRAMFILES%\AOMEI\AOMEI Backupper\%VERSION%\comn.dll""
  • description: "Execute the vulnerable binary to trigger the hijack" command: ""%PROGRAMFILES%\AOMEI\AOMEI Backupper\%VERSION%\Abspawnhlp.exe""

comn.dll

Vendor: AOMEI

Expected Location: %PROGRAMFILES%\AOMEI\AOMEI Backupper%VERSION%

Vulnerable Executables:

  • %PROGRAMFILES%\AOMEI\AOMEI Backupper%VERSION%\Abspawnhlp.exe (Sideloading)
  • %PROGRAMFILES%\AOMEI\AOMEI Backupper%VERSION%\ABCorehlp.exe (Sideloading)

Acknowledgement: Still Hsu

References