Overview

overview

10

Static

static

1

Revised Co...iew.js

windows10-2004-x64

10

Revised Co...iew.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    30072026_0434_Revised Contract for Review.js.zip
  • Size 1.0MB
  • Sample260730-e69ggabg69
  • SHA256 b6131ca37fbd8e6576aefc4f94a291896d0c62564eee6bda80aa8064fcbae72e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lxbaseratgroupwednesday69f0c6800f8641d3bd5082eb90c840fecollectiondiscoveryexecutionpersistenceratupx

Malware Config

Extracted

Family

  • lxbaserat

Version

  • 1.0.22

Botnet

  • GroupWednesday

Campaign

  • 69f0c6800f8641d3bd5082eb90c840fe

C2

  • purchaseorder.ydns.eu:4525

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    cYohqdPIFGdLyCntwdIH

Targets

    • Target
      Revised Contract for Review.js
    • Size 1.8MB
    • SHA256 80887401052b82fb43520fc96acf3ff5c8ac94ca43d44b683ba6622eaa6e7dce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    groupwednesday69f0c6800f8641d3bd5082eb90c840fecollectiondiscoveryexecutionlxbaseratpersistenceratupx

    • 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