Overview

overview

10

Static

static

1

PO139046.js

windows10-2004-x64

10

PO139046.js

windows11-ltsc_2024-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    e0c99c2f688b058f3103a74fec8fb3360b21683acf51a6d34ac071c8b9174016
  • Size 470KB
  • Sample260807-ls75tasbkf
  • SHA256 e0c99c2f688b058f3103a74fec8fb3360b21683acf51a6d34ac071c8b9174016
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lxbaseratgdp38d31e21c8eb407f8633908db847f0d0collectiondiscoveryexecutionpersistenceratupx

Malware Config

Extracted

Family

  • lxbaserat

Version

  • 1.0.27

Botnet

  • GDP

Campaign

  • 38d31e21c8eb407f8633908db847f0d0

C2

  • purchaseorder.ydns.eu:4525

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    ftGJ7ZXvHWBrVOk9Bjx0

Targets

    • Target
      PO139046.js
    • Size 833KB
    • SHA256 3e9b5fcc1f49b8b0fe84c9f78b15499ab39e16d8a353f21ef6816c8b82744656
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    gdp38d31e21c8eb407f8633908db847f0d0collectiondiscoveryexecutionlxbaseratpersistenceratupx

    • Family: LxBaseRAT

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

      ratlxbaserat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

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

      discovery

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks