General

  • Target
    s3.exe
  • Size 44KB
  • Sample240615-exwt1syeqd
  • SHA256 41c277b3d567ac5449e29328212596efe8c16bf58bc9043b70a14d7142111163
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

Mutex
  • U7sKl0tpfhRT8PYA

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    rundll64.exe

  • pastebin_url

    https://pastebin.com/raw/EiiXCJbn

aes.plain

Targets

    • Target
      s3.exe
    • Size 44KB
    • SHA256 41c277b3d567ac5449e29328212596efe8c16bf58bc9043b70a14d7142111163
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v15

Tasks