General

  • Target
    067fb7b8deec3b8d92960f7d074f3f5f6481df153c62d8552a8f6e7f3b76a126
  • Size 1.0MB
  • Sample260720-dccpzac15q
  • SHA256 067fb7b8deec3b8d92960f7d074f3f5f6481df153c62d8552a8f6e7f3b76a126
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lxbaserat

Version
  • 1.0.21

Botnet
  • CHI-Monday

Campaign
  • 7015cfe3757d443aacd30c58661eddc7

C2
  • purchaseorder.ydns.eu:4525

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    vu5mFEruWWQZl57cw2mL

Targets

    • Target
      Quotation Request – Purchase Order-19-07-2026.js
    • Size 1.8MB
    • SHA256 76a5efb8c5ed5dae5516d4fd93a91f564b1b07d14f89fdadf5ec6f6e669636c3
    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks