General

  • Target
    RFQ-SW10-321313_Ea.js
  • Size 988KB
  • Sample260831-kdsadazzbs
  • SHA256 a1998deb197f8e5057893ecce3a983dcb46d8bc5b597a29ddde9182f24d0d801
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lxbaserat

Version
  • 1.0.39

Botnet
  • Group1

Campaign
  • 751ae7e9c8c941fb979aa3c76e45de43

C2
  • 64.89.160.127:4561

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    x6mrrVrXj3bEl5nsA1Mw

Targets

    • Target
      RFQ-SW10-321313_Ea.js
    • Size 988KB
    • SHA256 a1998deb197f8e5057893ecce3a983dcb46d8bc5b597a29ddde9182f24d0d801
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: LxBaseRAT

      LxBaseRAT is a .NET remote access trojan with stealer capabilities.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Loads dropped DLL

    • Temporarily bypasses Powershell execution policy

      Using Set-ExecutionPolicy to permit execution of unsigned or restricted scripts in that process.

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks