Overview

overview

10

Static

static

1

Copy_of_INVOICE.js

windows10-2004-x64

10

Copy_of_INVOICE.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    237de86f6d9830fe1bd06b2fcff29c76a14756e6e52561cee36e1e754e90af58
  • Size 1.0MB
  • Sample260731-d6341svyft
  • SHA256 237de86f6d9830fe1bd06b2fcff29c76a14756e6e52561cee36e1e754e90af58
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lxbaseratgroup1929acdbe5c7a4a94a39661fed1510af6collectiondiscoveryexecutionpersistenceratupx

Malware Config

Extracted

Family

  • lxbaserat

Version

  • 1.0.22

Botnet

  • Group1

Campaign

  • 929acdbe5c7a4a94a39661fed1510af6

C2

  • lxxlxxnew.noip.at:4055

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    2QGK9FXiUvDR2Ikae0nr

Targets

    • Target
      Copy_of_INVOICE.js
    • Size 1.8MB
    • SHA256 e9428c30d4f3e09d7f93ae3d7ee557ba697b058077e9c011274e1c4e22a8e4a1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    group1929acdbe5c7a4a94a39661fed1510af6collectiondiscoveryexecutionlxbaseratpersistenceratupx

    • 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