General

  • Target

    file.exe

  • Size

    3.0MB

  • Sample

    241115-a47smsvpct

  • MD5

    be1e5f16ba15534a69248555daea25a5

  • SHA1

    b6f7090c2e7676268523cc303b75aeba5bad7e6d

  • SHA256

    47cad489ed7b741695a2d2a3c14350078867de45368c94188343c9fb4d79980f

  • SHA512

    2ee12e5b3c8e2426ab5824f080bf3c04688322e8579c8d317dc3bd60475fe723b5e329940a210211de101d986109d69bf080eac88e18b79cc507c3c1a9068210

  • SSDEEP

    12288:uCXs2sBkTI/gwxAk9xLXRGzmkA3FazV4c0e/uTf58uAOSQKs0LXb5Ks1TMLPVttZ:uzb/rckazKc0eq8uAOSHLX1T4PVbTl

Malware Config

Extracted

Family

xworm

Version

5.0

C2

fredrchmn.duckdns.org:6677

heavensgateusa.cloud:6677

20.90.58.81:6677

Mutex

Zb6OkjjQFFzCuGWh

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      file.exe

    • Size

      3.0MB

    • MD5

      be1e5f16ba15534a69248555daea25a5

    • SHA1

      b6f7090c2e7676268523cc303b75aeba5bad7e6d

    • SHA256

      47cad489ed7b741695a2d2a3c14350078867de45368c94188343c9fb4d79980f

    • SHA512

      2ee12e5b3c8e2426ab5824f080bf3c04688322e8579c8d317dc3bd60475fe723b5e329940a210211de101d986109d69bf080eac88e18b79cc507c3c1a9068210

    • SSDEEP

      12288:uCXs2sBkTI/gwxAk9xLXRGzmkA3FazV4c0e/uTf58uAOSQKs0LXb5Ks1TMLPVttZ:uzb/rckazKc0eq8uAOSHLX1T4PVbTl

    • Detect Xworm Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks