General

  • Target
    https://github.com/unblockedgames2/zvgfd/blob/main/Empyrean%20Removal%20Tool.exe
  • Sample240602-yb7tyade95

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 75.24.104.157:4782

  • 127.0.0.1:4782

  • 192.168.1.120:4782

Mutex
  • LalTxzCzI20sKikz

Attributes
  • Install_directory

    %Public%

  • install_file

    $77-Update.exe

aes.plain
aes.plain

Targets

    • Target
      https://github.com/unblockedgames2/zvgfd/blob/main/Empyrean%20Removal%20Tool.exe
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • AgentTesla payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • 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