Analysis

  • max time kernel
    108s
  • max time network
    159s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 12:42

General

  • Target
    art/sounds/radio/RadioPrep-FFmpeg.bat
  • Size 286B
  • Sample260703-pxpe2set3n
  • SHA256 e94e3238bcab702fbc65057e25ff1744a1d92635561def5ea3b5e8202d688154
  • MD5 SHA1 SHA512 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 43 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\art\sounds\radio\RadioPrep-FFmpeg.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\art\sounds\radio\RadioPrep-FFmpeg.ps1"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4160
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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:4852
  • 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:2356
  • 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:5880

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH

        memory/2356-48-0x0000028102A10000-0x0000028102A30000-memory.dmp

        memory/2356-62-0x0000028102C90000-0x0000028102CB0000-memory.dmp

        memory/2356-89-0x00000281143F0000-0x0000028114410000-memory.dmp

        memory/2356-49-0x0000028104000000-0x0000028104100000-memory.dmp

        memory/2356-43-0x00000281001E0000-0x00000281002E0000-memory.dmp

        memory/4160-12-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-18-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-10-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-11-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-0-0x00007FFC6E81F000-0x00007FFC6E820000-memory.dmp

        memory/4160-13-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-14-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-15-0x000002006CB70000-0x000002006CBA6000-memory.dmp

        memory/4160-17-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-9-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-19-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-8-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-7-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-6-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-5-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-4-0x00007FFC6E690000-0x00007FFC6F034000-memory.dmp

        memory/4160-3-0x00000200548A0000-0x00000200548C2000-memory.dmp