General

  • Target
    fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
  • Size 781KB
  • Sample260809-yfezqaxyaz
  • SHA256 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:443

Mutex
  • 70vLmgcqMEnUJOeL

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

aes.plain

Targets

    • Target
      fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
    • Size 781KB
    • SHA256 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9
    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks