General

  • Target
    ddosL7.bat
  • Size 14KB
  • Sample240621-q91jhsseqg
  • SHA256 35024af1d65a1a627714e6ead42382b5952f97fef015f16634a2ca4c80e58438
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 45.141.26.232:6666

Mutex
  • omb7mZjvAq0auoSy

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Java Update Checker (64 bit).exe

aes.plain

Targets

    • Target
      ddosL7.bat
    • Size 14KB
    • SHA256 35024af1d65a1a627714e6ead42382b5952f97fef015f16634a2ca4c80e58438
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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