Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 12:42

General

  • Target
    art/sounds/radio/RadioPrep-FFmpeg.ps1
  • Size 17KB
  • Sample260703-pxpe2set3n
  • SHA256 19d7e09e461c9596390576619db7676258888d4e15b059afa700e275b7fce742
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\art\sounds\radio\RadioPrep-FFmpeg.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5536
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3308
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4224
      • 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:4080
    • 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:4312
    • 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:3520

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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

          ffmpeg-all.html

          • Path C:\Users\Admin\AppData\Local\Temp\art\sounds\radio\ffmpeg-extract\ffmpeg-8.1.2-essentials_build\doc\ffmpeg-all.html
          • Size 2.9MB
          • SHA256 b8ee9421f1a68d44e86faa65ca16a98000e26e66d87f5c78f0a41258948596bf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4312-73-0x0000028183C80000-0x0000028183CA0000-memory.dmp

          memory/4312-41-0x00000281801E0000-0x00000281802E0000-memory.dmp

          memory/4312-75-0x0000028183E00000-0x0000028183E20000-memory.dmp

          memory/4312-74-0x0000028183E40000-0x0000028183F40000-memory.dmp

          memory/4312-89-0x00000281952C0000-0x00000281952E0000-memory.dmp

          memory/4312-43-0x00000281801E0000-0x00000281802E0000-memory.dmp

          memory/5536-10-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-8-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-12-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-13-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-14-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-15-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-16-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-17-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-19-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-0-0x00007FFD05C5F000-0x00007FFD05C60000-memory.dmp

          memory/5536-40-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-46-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-9-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-11-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-7-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-6-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-5-0x000001237F720000-0x000001237F742000-memory.dmp

          memory/5536-4-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-163-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-164-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp

          memory/5536-214-0x0000012318CA0000-0x0000012318CBE000-memory.dmp

          memory/5536-215-0x0000012318CC0000-0x0000012318D72000-memory.dmp

          memory/5536-216-0x000001237F700000-0x000001237F70A000-memory.dmp

          memory/5536-217-0x000001237F750000-0x000001237F762000-memory.dmp

          memory/5536-218-0x000001237F700000-0x000001237F70A000-memory.dmp

          memory/5536-3-0x00007FFD05AD0000-0x00007FFD06474000-memory.dmp