Extracted

• • Target

    winlocker.exe

  • Size

    39.5MB

  • MD5

    cd4d337ac30d004b93a6ae176704cf24

  • SHA1

    3f5f240bc6a49b81ea948f3989fe12c373b31ff9

  • SHA256

    f1fceedb23db0880361aa4c981efb49fa5bd361bec10741d3821e53752cd6588

  • SHA512

    4b7be85b352a10993de06f19fe0bc954265a3476a12482b06a000c840095650b79108278b4fb04cc6818abe29c14c00df96d3f4f0af6b2135d9c65d180f7db88

  • SSDEEP

    786432:3+gX4BMdhwzTQXR5FbPp6FcSS5U/LT2KzVyPVLBd5gPQYErOcvIy3:ZXGMK4XR3bLSCU/+6yPl358PE9Iy3

  Score

  10^/10

  xwormevasionexecutionpersistencerattrojan

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Disables Task Manager via registry modification

    evasion

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

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

  behavioral1