Overview

overview

8

Static

static

7

Undertale-...es.url

windows11-ltsc_2024-x64

1

Undertale-...43.dll

windows11-ltsc_2024-x64

8

Undertale-...er.dll

windows11-ltsc_2024-x64

8

Undertale-...le.exe

windows11-ltsc_2024-x64

6

Undertale-...ex.dll

windows11-ltsc_2024-x64

3

Undertale-...pi.dll

windows11-ltsc_2024-x64

3

Undertale-...pi.dll

windows11-ltsc_2024-x64

3

Undertale-...nt.dll

windows11-ltsc_2024-x64

3

Undertale-...up.exe

windows11-ltsc_2024-x64

7

Undertale-...st.exe

windows11-ltsc_2024-x64

6

Undertale-...64.exe

windows11-ltsc_2024-x64

4

Undertale-...86.exe

windows11-ltsc_2024-x64

4

Undertale-...64.exe

windows11-ltsc_2024-x64

7

Undertale-...86.exe

windows11-ltsc_2024-x64

8

Undertale-...st.msi

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    899s
  • max time network
    487s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/06/2026, 22:09

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Report Analysis Logs

General

  • Target
    Undertale-SteamRIP.com/Undertale/GameOverlayRenderer.dll
  • Size 1.2MB
  • Sample260627-121vesd12j
  • SHA256 ad143640b71a36b45dadbe1b68096e9ca6e4fd0af69b6e3e50b90ea98bab5700
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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.

    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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale-SteamRIP.com\Undertale\GameOverlayRenderer.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale-SteamRIP.com\Undertale\GameOverlayRenderer.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 548
        3⤵
        • Program crash
        PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2440 -ip 2440
    1⤵
      PID:6120
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2704
      • 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:4760
    • 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:4356
    • 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:3436
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:3880
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:6044

        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 607B
              • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              memory/3436-185-0x000001C5C57F0000-0x000001C5C5A8E000-memory.dmp
              Download

              memory/4356-51-0x0000021882B80000-0x0000021882BA0000-memory.dmp
              Download

              memory/4356-18-0x00000218801E0000-0x00000218802E0000-memory.dmp
              Download

              memory/4356-19-0x00000218801E0000-0x00000218802E0000-memory.dmp
              Download

              memory/4356-33-0x0000021882920000-0x0000021882940000-memory.dmp
              Download

              memory/4356-20-0x00000218801E0000-0x00000218802E0000-memory.dmp
              Download

              memory/4356-66-0x00000218946C0000-0x00000218946E0000-memory.dmp
              Download

              memory/4356-34-0x0000021882D80000-0x0000021882E80000-memory.dmp
              Download

              memory/4356-184-0x0000021897B50000-0x0000021897DEE000-memory.dmp
              Download