General

  • Target
    Order samples and Drawings.vbs
  • Size 2.4MB
  • Sample260417-rsxa7sct2t
  • SHA256 679ce9eb3e1bdba8ed58fa53690ae879ce50679be97fbc41e85cbb6a88bbeb0a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 172.245.209.162:1122

Mutex
  • XSOo3qiKQ5bqQO96

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Order samples and Drawings.vbs
    • Size 2.4MB
    • SHA256 679ce9eb3e1bdba8ed58fa53690ae879ce50679be97fbc41e85cbb6a88bbeb0a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks