General

  • Target

    nigger.exe

  • Size

    64KB

  • Sample

    250119-zd59kavlfs

  • MD5

    6f8774e5839ed8ed21449f097122f0d9

  • SHA1

    666790bd8f79903fcb4788ed3ef6552bf2d7c340

  • SHA256

    978edd60b16702006e25e55cbcc1e69c112e451dd19c649825980fb98019cec9

  • SHA512

    9d371e4b2ce6c356a57a19fd1b070e67ccbc37fc206d1d8e6c3f2b444065d64664420d64f788c459fd4632a1f1b4bc850d10e5a0dd9b9b4667bdb8f4c3d09b53

  • SSDEEP

    1536:yP2rvEPQLEMlRGvqzRXJ69b3XhNQpzO862MO1fQKvixfav:yP2rv8GTx9569b3kpuO1fQ5av

Malware Config

Extracted

Family

xworm

C2

memory-lottery.gl.at.ply.gg:4444

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      nigger.exe

    • Size

      64KB

    • MD5

      6f8774e5839ed8ed21449f097122f0d9

    • SHA1

      666790bd8f79903fcb4788ed3ef6552bf2d7c340

    • SHA256

      978edd60b16702006e25e55cbcc1e69c112e451dd19c649825980fb98019cec9

    • SHA512

      9d371e4b2ce6c356a57a19fd1b070e67ccbc37fc206d1d8e6c3f2b444065d64664420d64f788c459fd4632a1f1b4bc850d10e5a0dd9b9b4667bdb8f4c3d09b53

    • SSDEEP

      1536:yP2rvEPQLEMlRGvqzRXJ69b3XhNQpzO862MO1fQKvixfav:yP2rv8GTx9569b3kpuO1fQ5av

    • 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