General

  • Target

    XClient3.exe

  • Size

    70KB

  • Sample

    241122-cg6m6ssjez

  • MD5

    77781292b1c20c23ca682f191cb3ec15

  • SHA1

    da8a5616abfd7e0b5669a053a112a806dfe57c44

  • SHA256

    d82b1bf22798583ee212ba706427f44dc05efee6732170d3926908fd5d5818fa

  • SHA512

    99ee3a0512c7aef25576d2a4cb73ac6afa7493709d91f97602de6279cc66b1ce4fe06e4f35396126283fd0401d3d3df19d47f434fb175c6168aebdb2688b4e76

  • SSDEEP

    1536:XsNM9CfiqNRbm2WRsdK9Y+bYDlwKeV068rfkOiXDlK:XuM9U/m2W/G+bYDa1ozkOiTI

Malware Config

Extracted

Family

xworm

C2

sources-alerts.gl.at.ply.gg:1999

127.0.0.1:1999

Attributes
  • Install_directory

    %AppData%

  • install_file

    FileExplorer.exe

Targets

    • Target

      XClient3.exe

    • Size

      70KB

    • MD5

      77781292b1c20c23ca682f191cb3ec15

    • SHA1

      da8a5616abfd7e0b5669a053a112a806dfe57c44

    • SHA256

      d82b1bf22798583ee212ba706427f44dc05efee6732170d3926908fd5d5818fa

    • SHA512

      99ee3a0512c7aef25576d2a4cb73ac6afa7493709d91f97602de6279cc66b1ce4fe06e4f35396126283fd0401d3d3df19d47f434fb175c6168aebdb2688b4e76

    • SSDEEP

      1536:XsNM9CfiqNRbm2WRsdK9Y+bYDlwKeV068rfkOiXDlK:XuM9U/m2W/G+bYDa1ozkOiTI

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks