General

  • Target

    fixer for multitool.exe

  • Size

    87KB

  • Sample

    250120-1bf3bszpds

  • MD5

    99e39146427de4c24dd3f1ff1ed4debe

  • SHA1

    c7b51946c52c902c5af7f228613cb00660f15134

  • SHA256

    f4c783c56c8cf963890638302a5e92c8e49181b4813f7fa10f2f537ed944ae45

  • SHA512

    727a8ae888af56cdf680f163783c554c076451708a3d80c5147af3a10922d6a8edf65c2ec4cfe5552e79317f9be336623e7be4f0fa5ff6a29ed12e08a7fbcc98

  • SSDEEP

    1536:imR/EoP7RfUQ3ut4LhZm3BuASk1x9bpcRjkHM3amui1/cZ6DGiOKWP1WlGOOn+P:iW17R87UM3BVx9bpLHMqmuIEYOKWP6GW

Malware Config

Extracted

Family

xworm

C2

blood-pattern.gl.at.ply.gg:24558

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

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

Targets

    • Target

      fixer for multitool.exe

    • Size

      87KB

    • MD5

      99e39146427de4c24dd3f1ff1ed4debe

    • SHA1

      c7b51946c52c902c5af7f228613cb00660f15134

    • SHA256

      f4c783c56c8cf963890638302a5e92c8e49181b4813f7fa10f2f537ed944ae45

    • SHA512

      727a8ae888af56cdf680f163783c554c076451708a3d80c5147af3a10922d6a8edf65c2ec4cfe5552e79317f9be336623e7be4f0fa5ff6a29ed12e08a7fbcc98

    • SSDEEP

      1536:imR/EoP7RfUQ3ut4LhZm3BuASk1x9bpcRjkHM3amui1/cZ6DGiOKWP1WlGOOn+P:iW17R87UM3BVx9bpLHMqmuIEYOKWP6GW

    • 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