General

  • Target

    XClient.exe

  • Size

    86KB

  • Sample

    250120-1ab2zsznap

  • MD5

    fd739632b35fe4c6619d875046de0977

  • SHA1

    3fe14c2b2cdbaa8704a8d4c5ea69bee939db8dd8

  • SHA256

    4644fee74d9836dae0e7083607ba473e0ff417637a73bde127aa8bcecfa724e5

  • SHA512

    ae3391fd936fe943e9196bd6af664a62659529fa329a9dd74134b3ba6901b2ee50da74423c56f192e2fbf3ab149d29fdea7b3ae6e37a489a3fea1f675099f29b

  • SSDEEP

    1536:+X9yT3O+aq7HgTiSCP19bB484JJT6x2SciO3+A+zn+B:u7lEgTaP19bBcc2UO3K+B

Malware Config

Extracted

Family

xworm

C2

blood-pattern.gl.at.ply.gg:5353

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7704029346:AAHPre1lXQa0UfPCpOUXJZ9UXA9mFxvH4Gk/sendMessage?chat_id=7590668020

Targets

    • Target

      XClient.exe

    • Size

      86KB

    • MD5

      fd739632b35fe4c6619d875046de0977

    • SHA1

      3fe14c2b2cdbaa8704a8d4c5ea69bee939db8dd8

    • SHA256

      4644fee74d9836dae0e7083607ba473e0ff417637a73bde127aa8bcecfa724e5

    • SHA512

      ae3391fd936fe943e9196bd6af664a62659529fa329a9dd74134b3ba6901b2ee50da74423c56f192e2fbf3ab149d29fdea7b3ae6e37a489a3fea1f675099f29b

    • SSDEEP

      1536:+X9yT3O+aq7HgTiSCP19bB484JJT6x2SciO3+A+zn+B:u7lEgTaP19bBcc2UO3K+B

    • 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