Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 09:48

General

  • Target
    PO139046.js
  • Size 833KB
  • Sample260807-ls75tasbkf
  • SHA256 3e9b5fcc1f49b8b0fe84c9f78b15499ab39e16d8a353f21ef6816c8b82744656
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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\PO139046.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\khxuonyh\cfg_18817_566c.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -EP Bypass -NonInteractive -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\khxuonyh\clr_77019_564c.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4500
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qxaxrmz0\qxaxrmz0.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:6064
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES695F.tmp" "c:\Users\Admin\AppData\Local\Temp\qxaxrmz0\CSC77D31C22AF82471AB9900D789871D48.TMP"
            5⤵
              PID:4636
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            4⤵
              PID:4964
      • C:\Windows\system32\wscript.exe
        wscript.exe
        1⤵
          PID:4876

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              RES695F.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES695F.tmp
              • Size 1KB
              • SHA256 3ff86d57c0ad4cfd1626c866b765e079d4a553e9a25333c95582b79f4197c5f8
              • MD5 SHA1 SHA512 TLSH

              cfg_18817_566c.vbs

              • Path C:\Users\Admin\AppData\Local\Temp\khxuonyh\cfg_18817_566c.vbs
              • Size 228B
              • SHA256 9b08ed48629f969dfabeb42909b538c5bb2823cac33fb8cbb2293580c7a002b6
              • MD5 SHA1 SHA512 TLSH

              clr_77019_564c.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\khxuonyh\clr_77019_564c.ps1
              • Size 5KB
              • SHA256 a9aecb8e173c1bdb9a2b70158fd1ae6f5b6f35bceb7d93434c62149e76449e7b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              run_15259_564b

              • Path C:\Users\Admin\AppData\Local\Temp\khxuonyh\run_15259_564b
              • Size 328KB
              • SHA256 1b09b1e67149d5e4508dec29e860b1a789a06a1116bdc40a6d941d5b7b1da0b7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              svc_105140_5649

              • Path C:\Users\Admin\AppData\Local\Temp\khxuonyh\svc_105140_5649
              • Size 48KB
              • SHA256 7b60e948e31a88426a6991efb4cb2415057a0e48ceee1b5ca2d9276aa71a22d9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              qxaxrmz0.dll

              • Path C:\Users\Admin\AppData\Local\Temp\qxaxrmz0\qxaxrmz0.dll
              • Size 3KB
              • SHA256 0f3c9122b5ef708a7cba3fd0dc8e2777b9e873ead6569e4aa5989e017cb7be76
              • MD5 SHA1 SHA512 TLSH

              CSC77D31C22AF82471AB9900D789871D48.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\qxaxrmz0\CSC77D31C22AF82471AB9900D789871D48.TMP
              • Size 652B
              • SHA256 c559d5cfbad6ec00e4584a9b81e35f3f8549b4a777f4718fb939d68d9a97ac38
              • MD5 SHA1 SHA512 TLSH

              qxaxrmz0.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\qxaxrmz0\qxaxrmz0.0.cs
              • Size 342B
              • SHA256 6e7c584ab6a22978c7d48d0eb70f3e9cc9fc9d7b41314e78d6ad3e95efc376ea
              • MD5 SHA1 SHA512 TLSH

              qxaxrmz0.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\qxaxrmz0\qxaxrmz0.cmdline
              • Size 369B
              • SHA256 ec5e497a66a9b569203090cf52bec90b5b20ea7eec1b1cf8cf6fbdcea7a5ca65
              • MD5 SHA1 SHA512 TLSH

              memory/4500-12-0x000001D44DF90000-0x000001D44DFAA000-memory.dmp

              memory/4500-6-0x000001D435DE0000-0x000001D435E02000-memory.dmp

              memory/4500-25-0x000001D435900000-0x000001D435908000-memory.dmp

              memory/4500-26-0x000001D435E10000-0x000001D435E18000-memory.dmp