General

  • Target

    triage.exe

  • Size

    65KB

  • Sample

    250120-zrmpdaynfz

  • MD5

    ec08b41c685e57009a14a6a194832a5e

  • SHA1

    ee23dbeb29c7a7903cd886a783df66080c8b8588

  • SHA256

    9f415d949edb31f29352b847078cb42f5000a3a877dae35b2f643a69635be991

  • SHA512

    658f8c983bba93df25ef0318a1ea9cbc5de399604f5f7ce4c3525580345b8c9c9c9c7dcfe607a164243dfeb03d4045aca2c834009c512cb6c10b365048a490bc

  • SSDEEP

    1536:1rYR4xse/+G1E7PJ89bBs/fJ6XpOShMn+t:eRDeWGSy9bB5pOSo+t

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

      triage.exe

    • Size

      65KB

    • MD5

      ec08b41c685e57009a14a6a194832a5e

    • SHA1

      ee23dbeb29c7a7903cd886a783df66080c8b8588

    • SHA256

      9f415d949edb31f29352b847078cb42f5000a3a877dae35b2f643a69635be991

    • SHA512

      658f8c983bba93df25ef0318a1ea9cbc5de399604f5f7ce4c3525580345b8c9c9c9c7dcfe607a164243dfeb03d4045aca2c834009c512cb6c10b365048a490bc

    • SSDEEP

      1536:1rYR4xse/+G1E7PJ89bBs/fJ6XpOShMn+t:eRDeWGSy9bB5pOSo+t

    • 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