General

  • Target

    XClient.exe

  • Size

    74KB

  • Sample

    241122-b39raaxpdl

  • MD5

    19982b09ca5db29a23d8548f68dbfc9d

  • SHA1

    da7df1a2ef9f965864b9537c156e7a830038a0a7

  • SHA256

    a5a5c28c12ee6698c3965e33182bc04b9a1786cdb0575ae951706b77ac205a5a

  • SHA512

    df21ba0bcd2af139fde055aec3bebc22b93fb13701aa85b8252d8090c20325fbe56011112fb43cf410bf9973a8a8b6a7bb10c50a30bb7678838df03064bf04ab

  • SSDEEP

    1536:9JPmE4wdmhLx8UADbXjH0cRtl6sKO1c7hO5r:z+ENgZxxADbzBnKO1c7ar

Malware Config

Extracted

Family

xworm

C2

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

Attributes
  • Install_directory

    %AppData%

  • install_file

    FileExplorer.exe

Targets

    • Target

      XClient.exe

    • Size

      74KB

    • MD5

      19982b09ca5db29a23d8548f68dbfc9d

    • SHA1

      da7df1a2ef9f965864b9537c156e7a830038a0a7

    • SHA256

      a5a5c28c12ee6698c3965e33182bc04b9a1786cdb0575ae951706b77ac205a5a

    • SHA512

      df21ba0bcd2af139fde055aec3bebc22b93fb13701aa85b8252d8090c20325fbe56011112fb43cf410bf9973a8a8b6a7bb10c50a30bb7678838df03064bf04ab

    • SSDEEP

      1536:9JPmE4wdmhLx8UADbXjH0cRtl6sKO1c7hO5r:z+ENgZxxADbzBnKO1c7ar

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks