General

  • Target
    Output.exe
  • Size 8.8MB
  • Sample260810-svrdeaxvbx
  • SHA256 414db85221160da8500c0a4be4abaa4d69f7e16c3a210b4c7d7963bcff6ea068
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.5 by c3lestial.fun

C2
  • bore.pub:4418

Mutex
  • OCu3uGmFAPQDbZGf

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    XWormClient.exe

aes.plain

Targets

    • Target
      Output.exe
    • Size 8.8MB
    • SHA256 414db85221160da8500c0a4be4abaa4d69f7e16c3a210b4c7d7963bcff6ea068
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • 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 v16

Tasks