Overview

overview

8

Static

static

3

YourHappyP...lp.dll

windows10-2004-x64

1

YourHappyP...64.dll

windows10-2004-x64

1

YourHappyP...64.dll

windows11-ltsc_2024-x64

1

YourHappyP...64.dll

windows10-2004-x64

1

YourHappyP...64.dll

windows11-ltsc_2024-x64

1

YourHappyP...64.dll

windows10-2004-x64

1

YourHappyP...64.dll

windows11-ltsc_2024-x64

1

YourHappyP...64.dll

windows10-2004-x64

1

YourHappyP...64.dll

windows11-ltsc_2024-x64

1

YourHappyP...me.dll

windows10-2004-x64

1

YourHappyP...st.dll

windows10-2004-x64

1

YourHappyP...st.dll

windows11-ltsc_2024-x64

8

YourHappyP...64.exe

windows10-2004-x64

7

YourHappyP...64.exe

windows11-ltsc_2024-x64

8

YourHappyP...re.dll

windows10-2004-x64

1

YourHappyP...re.dll

windows11-ltsc_2024-x64

1

YourHappyP...rs.dll

windows10-2004-x64

1

YourHappyP...rs.dll

windows11-ltsc_2024-x64

8

YourHappyP...se.dll

windows10-2004-x64

1

YourHappyP...se.dll

windows11-ltsc_2024-x64

8

YourHappyP...al.exe

windows10-2004-x64

1

YourHappyP...al.exe

windows11-ltsc_2024-x64

8

YourHappyP...70.dll

windows10-2004-x64

1

YourHappyP...70.dll

windows11-ltsc_2024-x64

1

YourHappyP...70.dll

windows10-2004-x64

1

YourHappyP...70.dll

windows11-ltsc_2024-x64

1

YourHappyP...70.dll

windows10-2004-x64

1

YourHappyP...70.dll

windows11-ltsc_2024-x64

6

YourHappyP...70.dll

windows10-2004-x64

1

YourHappyP...70.dll

windows11-ltsc_2024-x64

1

YourHappyP...70.dll

windows10-2004-x64

1

YourHappyP...70.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    905s
  • max time network
    548s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 02:34

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General

  • Target
    YourHappyPlace/Windows/VHSLiminal/Binaries/Win64/VHSLiminal.exe
  • Size 230.7MB
  • Sample260825-c2wnpsej2s
  • SHA256 e73faa6f21014cc7171543f8225e9d9f5eb4fc53898e19e111d09875c9dc3902
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

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
  • 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 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\YourHappyPlace\Windows\VHSLiminal\Binaries\Win64\VHSLiminal.exe
    "C:\Users\Admin\AppData\Local\Temp\YourHappyPlace\Windows\VHSLiminal\Binaries\Win64\VHSLiminal.exe"
    1⤵
      PID:2996
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2912
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4564
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer settings
          • Modifies registry class
          PID:3864
      • 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:1216
      • 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:3424
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:6040

        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

              memory/3424-22-0x0000025C00080000-0x0000025C00180000-memory.dmp
              Download

              memory/3424-38-0x0000025C03790000-0x0000025C037B0000-memory.dmp
              Download

              memory/3424-39-0x0000025C13CF0000-0x0000025C13DF0000-memory.dmp
              Download

              memory/3424-68-0x0000025C14070000-0x0000025C14090000-memory.dmp
              Download

              memory/3424-54-0x0000025C03AF0000-0x0000025C03B10000-memory.dmp
              Download