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General

  • Target

    XClient.exe

  • Size

    64KB

  • Sample

    250309-mj3z6szxat

  • MD5

    1ff6154dbcb71d60e924548345b984da

  • SHA1

    075b5dbfbe99a2bc6e01db6c831a06878ff5cfbe

  • SHA256

    a973208f7dff8f3ef5777da04f73415801f2f2ded3ea44077ca9a695a7965d66

  • SHA512

    7bee117cdec90e0a1a7efa62679423d70b585e8d5de6f54a44241e4a44bca789d2c3eeebe85112bf88688e40abd3511308d0c2c6d3c42f69575e156d569ef2e3

  • SSDEEP

    1536:LdUF8CEWGeTI9jApgc+bMuWGZnJ8p6uovO9bkMx:9WHI9Epgc+bMubJ8QvO9bHx

Malware Config

Extracted

Family

xworm

C2

adrianmoritoru-34347.portmap.io:7000

192.168.150.131:7000

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    injector.exe

Targets

    • Target

      XClient.exe

    • Size

      64KB

    • MD5

      1ff6154dbcb71d60e924548345b984da

    • SHA1

      075b5dbfbe99a2bc6e01db6c831a06878ff5cfbe

    • SHA256

      a973208f7dff8f3ef5777da04f73415801f2f2ded3ea44077ca9a695a7965d66

    • SHA512

      7bee117cdec90e0a1a7efa62679423d70b585e8d5de6f54a44241e4a44bca789d2c3eeebe85112bf88688e40abd3511308d0c2c6d3c42f69575e156d569ef2e3

    • SSDEEP

      1536:LdUF8CEWGeTI9jApgc+bMuWGZnJ8p6uovO9bkMx:9WHI9Epgc+bMubJ8QvO9bHx

    • 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