General

  • Target
    1176ef1fbe604d88e8da129d5fb41cc67788d32a9e0381d6f5f505f4c4603c2a.exe
  • Size 817KB
  • Sample260831-ay13xaeb62
  • SHA256 1176ef1fbe604d88e8da129d5fb41cc67788d32a9e0381d6f5f505f4c4603c2a
  • 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
      1176ef1fbe604d88e8da129d5fb41cc67788d32a9e0381d6f5f505f4c4603c2a.exe
    • Size 817KB
    • SHA256 1176ef1fbe604d88e8da129d5fb41cc67788d32a9e0381d6f5f505f4c4603c2a
    • 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