Extracted

• • Target

    XClient.exe

  • Size

    64KB

  • MD5

    13893da2e88195aef8c2097410d1a153

  • SHA1

    58933f2f3b8b4d4204388706f68bdd474bda2ad3

  • SHA256

    b0df6f7ff34f3a228bd4c85300103f78c2de909876bda06726528265df8439dd

  • SHA512

    110ef600511d98c91939b2880fd9dc53e78b59fdc57a05a4f8b51006ab82a99c64328df28b6fd1b1ab1201de692237984af99282e5f32a818d320fa7fa76382b

  • SSDEEP

    1536:9R63CAOBq9j9lKQTb3antVEv3P9I9OK+TNKE:v7FQTb3BfP9I9ONN7

  Score

  10^/10

  xwormdiscoveryevasionpersistenceransomwarerattrojan

  • Detect Xworm Payload

  • Modifies WinLogon for persistence

    persistence

  • UAC bypass

    evasiontrojan

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Disables RegEdit via registry modification

    evasion

  • 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

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    evasiontrojan

  • Looks up external IP address via web service

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

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2