Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 17:14

General

  • Target
    INQUIRY -2026-17085.js
  • Size 715KB
  • Sample261006-vr61ssbt3x
  • SHA256 d14e45479e964178f165e330954120cf0e3c26714af9a4339ccd41aa017a4c83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lxbaserat

Version
  • 1.0.41

Botnet
  • Group1

Campaign
  • cd58a8089d8b482492963be28d647613

C2
  • 64.89.160.127:4561

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    cauuJmSgqABv6V4OS54U

Signatures

  • Family: LxBaseRAT

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\INQUIRY -2026-17085.js"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:1084
  • C:\Users\Admin\AppData\Local\Temp\netcfghelperznx.exe
    "C:\Users\Admin\AppData\Local\Temp\netcfghelperznx.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn PolicyCacheRefresh /xml "C:\Users\Admin\AppData\Local\Temp\lx3F61.tmp" /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3228
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      2⤵
        PID:3156
    • C:\Users\Admin\AppData\Local\PolicyCache\netcfghelperznx.exe
      C:\Users\Admin\AppData\Local\PolicyCache\netcfghelperznx.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks.exe /create /tn PolicyCacheRefresh /xml "C:\Users\Admin\AppData\Local\Temp\lx4329.tmp" /f
        2⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5412
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        2⤵
          PID:5596

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            cacheznx.dat

            • Path C:\Users\Admin\AppData\Local\Temp\cacheznx.dat
            • Size 285KB
            • SHA256 315ed2a77c0b47930d9f86df1fc882edbd3b50fa50b221d17ad8440cb0834f3f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            lx3F61.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\lx3F61.tmp
            • Size 1KB
            • SHA256 dfaee2f9af6f3535a4bdd770d249b1b6a71d25201d00603780f497184b567730
            • MD5 SHA1 SHA512 TLSH

            netcfghelperznx.exe

            • Path C:\Users\Admin\AppData\Local\Temp\netcfghelperznx.exe
            • Size 31KB
            • SHA256 3179ff9fa230f514bbf08535d39aebb164457c905d0af85ea1bcc3e02d88f9ab
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2248-12-0x0000000000590000-0x0000000000591000-memory.dmp

            memory/2248-17-0x0000000000810000-0x0000000000811000-memory.dmp

            memory/2248-15-0x0000000000800000-0x0000000000801000-memory.dmp

            memory/2248-13-0x00000000007E0000-0x00000000007E1000-memory.dmp

            memory/2248-11-0x0000000000580000-0x0000000000581000-memory.dmp

            memory/2248-10-0x0000000000570000-0x0000000000571000-memory.dmp

            memory/3156-16-0x0000000000400000-0x0000000000496000-memory.dmp