General

  • Target
    StandShooter.bat
  • Size 511KB
  • Sample240601-cty4vsfc83
  • SHA256 dc4ad7f04bd7f277494092d4db0c337b1b4bbe5d0bc8a667babf5f3045144416
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 127.0.0.1:57023

  • Name1442-57023.portmap.host:57023

Attributes
  • Install_directory

    %Temp%

  • install_file

    Stand.exe

Targets

    • Target
      StandShooter.bat
    • Size 511KB
    • SHA256 dc4ad7f04bd7f277494092d4db0c337b1b4bbe5d0bc8a667babf5f3045144416
    • 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.

    • Drops startup file

    • Executes dropped EXE

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks