Analysis

  • max time kernel
    899s
  • max time network
    871s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 17:15

General

  • Target
    Elektronische Übermittlung von Angaben.msg
  • Size 81KB
  • Sample260720-vs16yaaz8z
  • SHA256 bb2445f671ff7dd8ca623f53c5c64d03efce5c4d19e3ab21cd66c55f538fb7f5
  • 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.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 37 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\Microsoft Office\Root\Office16\OUTLOOK.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\Elektronische Übermittlung von Angaben.msg"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4684
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1976
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1504
      • 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:3736
    • 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:3992
    • 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:3988
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:4300

      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/3988-270-0x000002BBB17B0000-0x000002BBB1A4E000-memory.dmp

            memory/3992-100-0x00000263871A0000-0x00000263872A0000-memory.dmp

            memory/3992-269-0x000002639D870000-0x000002639DB0E000-memory.dmp

            memory/3992-101-0x00000263871A0000-0x00000263872A0000-memory.dmp

            memory/3992-102-0x00000263871A0000-0x00000263872A0000-memory.dmp

            memory/3992-108-0x000002638A9C0000-0x000002638A9E0000-memory.dmp

            memory/3992-113-0x000002638AC60000-0x000002638AC80000-memory.dmp

            memory/3992-109-0x000002639AED0000-0x000002639AFD0000-memory.dmp

            memory/3992-146-0x000002639B1A0000-0x000002639B1C0000-memory.dmp

            memory/4684-6-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-10-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-12-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-13-0x00007FFCCC100000-0x00007FFCCC110000-memory.dmp

            memory/4684-14-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-15-0x00007FFCCC100000-0x00007FFCCC110000-memory.dmp

            memory/4684-16-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-17-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-51-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-11-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-9-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-8-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-1-0x00007FFCCEA80000-0x00007FFCCEA90000-memory.dmp

            memory/4684-7-0x00007FFD0E940000-0x00007FFD0EBA3000-memory.dmp

            memory/4684-2-0x00007FFCCEA80000-0x00007FFCCEA90000-memory.dmp

            memory/4684-5-0x00007FFCCEA80000-0x00007FFCCEA90000-memory.dmp

            memory/4684-0-0x00007FFCCEA80000-0x00007FFCCEA90000-memory.dmp

            memory/4684-3-0x00007FFCCEA80000-0x00007FFCCEA90000-memory.dmp

            memory/4684-4-0x00007FFD0EA9F000-0x00007FFD0EAA0000-memory.dmp