General

  • Target

    bff960d935c5481acd7d9b9abb579285.bin

  • Size

    84.5MB

  • Sample

    240329-d1awaage7v

  • MD5

    bff960d935c5481acd7d9b9abb579285

  • SHA1

    067b6aec78ab3a9b24b3f2d2bdff0ff4ab04b871

  • SHA256

    e47ca89c0722a13b8ecbce34000a507024f87cafdd2d2cd85039e15e3e80d2b3

  • SHA512

    09cac681534816a9c45c6977cba013c2759dc523b791b9dd26090e5e3d65602ab15daee4070ef828a41ef3ffa903ae66180008445cd81ac86c8ca8d5d209a56e

  • SSDEEP

    1572864:+MTjwE0o6zielRvuo2/aOZNJH3GXN0tsxjjhYoWd0b+LYvRnjo4V4TeUDd/B:+MTj0o6zJlRvuJ/aS3H3YUshWl6M4C9

Malware Config

Extracted

Family

xworm

C2

operations-longer.gl.at.ply.gg:9839

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      bff960d935c5481acd7d9b9abb579285.bin

    • Size

      84.5MB

    • MD5

      bff960d935c5481acd7d9b9abb579285

    • SHA1

      067b6aec78ab3a9b24b3f2d2bdff0ff4ab04b871

    • SHA256

      e47ca89c0722a13b8ecbce34000a507024f87cafdd2d2cd85039e15e3e80d2b3

    • SHA512

      09cac681534816a9c45c6977cba013c2759dc523b791b9dd26090e5e3d65602ab15daee4070ef828a41ef3ffa903ae66180008445cd81ac86c8ca8d5d209a56e

    • SSDEEP

      1572864:+MTjwE0o6zielRvuo2/aOZNJH3GXN0tsxjjhYoWd0b+LYvRnjo4V4TeUDd/B:+MTj0o6zJlRvuJ/aS3H3YUshWl6M4C9

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks