Analysis

  • max time kernel
    151s
  • max time network
    198s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 13:22

General

  • Target
    DELTARUNE.Chapter.5/DELTARUNE.Chapter.5/mus/noelle.ogg
  • Size 429KB
  • Sample260625-qmd21act2x
  • SHA256 e88229201c37ca4ce9ca0b9efe3b37a755bb767ad59301f8c4f5f811843e774d
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 46 IoCs
  • Suspicious use of SetWindowsHookEx 4 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:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\DELTARUNE.Chapter.5\DELTARUNE.Chapter.5\mus\noelle.ogg"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1324
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5848
    • 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:2384
  • 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:4116
  • 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:4448
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1824

    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

          memory/1324-176-0x00007FFA33B50000-0x00007FFA33C33000-memory.dmp

          memory/1324-169-0x00007FFA340B0000-0x00007FFA34440000-memory.dmp

          memory/1324-2-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-4-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-5-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-7-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-6-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-8-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-9-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-11-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-10-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-13-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-12-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-15-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-16-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-17-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-18-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-14-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-19-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-20-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-22-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-21-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-24-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-23-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-25-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-30-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-31-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-1-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-38-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-177-0x00007FFA46960000-0x00007FFA469A1000-memory.dmp

          memory/1324-3-0x00007FFA34690000-0x00007FFA34946000-memory.dmp

          memory/1324-178-0x00007FFA40180000-0x00007FFA401AF000-memory.dmp

          memory/1324-183-0x00007FFA40100000-0x00007FFA40111000-memory.dmp

          memory/1324-179-0x00007FFA46B30000-0x00007FFA46B48000-memory.dmp

          memory/1324-166-0x00007FFA4E5E0000-0x00007FFA4E5F9000-memory.dmp

          memory/1324-162-0x00007FF6BE5E0000-0x00007FF6BE6D8000-memory.dmp

          memory/1324-174-0x00007FFA33D30000-0x00007FFA33FC6000-memory.dmp

          memory/1324-173-0x00007FFA33FD0000-0x00007FFA340A2000-memory.dmp

          memory/1324-168-0x00007FFA47720000-0x00007FFA4774B000-memory.dmp

          memory/1324-167-0x00007FFA4CEE0000-0x00007FFA4CF02000-memory.dmp

          memory/1324-165-0x00007FFA4E600000-0x00007FFA4E611000-memory.dmp

          memory/1324-163-0x00007FFA4E660000-0x00007FFA4E694000-memory.dmp

          memory/1324-172-0x00007FFA46D10000-0x00007FFA46D21000-memory.dmp

          memory/1324-171-0x00007FFA4B560000-0x00007FFA4B574000-memory.dmp

          memory/1324-0-0x00007FFA3493D000-0x00007FFA3493F000-memory.dmp

          memory/1324-175-0x00007FFA33C40000-0x00007FFA33D28000-memory.dmp

          memory/1324-184-0x00007FFA400E0000-0x00007FFA400F1000-memory.dmp

          memory/1324-214-0x00007FFA3D0F0000-0x00007FFA3D10B000-memory.dmp

          memory/1324-215-0x00007FFA2D780000-0x00007FFA2D9C5000-memory.dmp

          memory/1324-213-0x00000271CB6B0000-0x00000271CB75B000-memory.dmp

          memory/1324-212-0x00000271C9880000-0x00000271C98A5000-memory.dmp

          memory/1324-211-0x00007FFA3D110000-0x00007FFA3D15F000-memory.dmp

          memory/1324-186-0x00007FFA338A0000-0x00007FFA33938000-memory.dmp

          memory/1324-185-0x00007FFA33940000-0x00007FFA33B4B000-memory.dmp

          memory/1324-181-0x00007FFA40120000-0x00007FFA4014D000-memory.dmp

          memory/1324-182-0x00007FFA45D70000-0x00007FFA45D8A000-memory.dmp

          memory/1324-180-0x00007FFA40150000-0x00007FFA40176000-memory.dmp

          memory/4116-68-0x000002755CB30000-0x000002755CC30000-memory.dmp

          memory/4116-67-0x000002754C700000-0x000002754C720000-memory.dmp

          memory/4116-85-0x000002754C850000-0x000002754C870000-memory.dmp

          memory/4116-99-0x000002755CF90000-0x000002755CFB0000-memory.dmp

          memory/4116-55-0x0000026D483D0000-0x0000026D484D0000-memory.dmp