General

  • Target

    PcncisxOpEPwd04.exe

  • Size

    1.8MB

  • Sample

    250308-m9q4aswlx4

  • MD5

    cc4fa8e0f981df1ae51a97bf99119152

  • SHA1

    ec0eeed8c459332c51564471d3f3888bb31c37ea

  • SHA256

    a17b8909af1d89e96eb19201c06ed6d8a04489b965f1456b8307f5d7a31ed43b

  • SHA512

    70a9eae974ddc108ece7bd30b35a94656033052da9f3d58d5524966f27068720f17210ac57ee848820b9ef1b60e91aa8eda59a570b7d6e68a6ad2479c78f60c9

  • SSDEEP

    49152:+Om3XJnTAo+00ut5gUhIcwxLJPXVN1nZvjxdFntHrpHPJJ5V79DbPJLFZHxnpHNB:+OyBAB00nWg

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:35248

mounsir24-31804.portmap.host:35248

major-europe.gl.at.ply.gg:35248

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      PcncisxOpEPwd04.exe

    • Size

      1.8MB

    • MD5

      cc4fa8e0f981df1ae51a97bf99119152

    • SHA1

      ec0eeed8c459332c51564471d3f3888bb31c37ea

    • SHA256

      a17b8909af1d89e96eb19201c06ed6d8a04489b965f1456b8307f5d7a31ed43b

    • SHA512

      70a9eae974ddc108ece7bd30b35a94656033052da9f3d58d5524966f27068720f17210ac57ee848820b9ef1b60e91aa8eda59a570b7d6e68a6ad2479c78f60c9

    • SSDEEP

      49152:+Om3XJnTAo+00ut5gUhIcwxLJPXVN1nZvjxdFntHrpHPJJ5V79DbPJLFZHxnpHNB:+OyBAB00nWg

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks