General

  • Target
    https://www.mediafire.com/file_premium/t607ns83yfwfert/ecore-release.zip/file
  • Sample260903-sjjjesar4v

Malware Config

Targets

    • Target
      https://www.mediafire.com/file_premium/t607ns83yfwfert/ecore-release.zip/file
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks