Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    551s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 08:33

General

  • Target
    DEKLARACJE-NAUKI-GRY-NA-INSTRUMENTACH-2025-2026.docx
  • Size 21KB
  • Sample260820-kgbf2awsa1
  • SHA256 1815471fcaf9c0f5baa10fe26fdf3507785665c41fdda490e9e14a0a46ebb676
  • 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 3 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 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 13 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\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\DEKLARACJE-NAUKI-GRY-NA-INSTRUMENTACH-2025-2026.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4884
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6116
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2620
      • 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:5588
    • 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:4824
    • 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:8
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3396

      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

            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 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • MD5 SHA1 SHA512 TLSH

            CUSTOM.DIC

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
            • Size 16B
            • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 652B
            • SHA256 7f0f299fb2a9968c0bdd393e1055d9ed4dd59394f18478f1176d464359a4e987
            • MD5 SHA1 SHA512 TLSH

            memory/4824-78-0x00000216801E0000-0x00000216802E0000-memory.dmp

            memory/4824-89-0x0000021682A20000-0x0000021682A40000-memory.dmp

            memory/4824-79-0x00000216801E0000-0x00000216802E0000-memory.dmp

            memory/4824-90-0x0000021682E80000-0x0000021682F80000-memory.dmp

            memory/4824-123-0x0000021694280000-0x00000216942A0000-memory.dmp

            memory/4824-104-0x0000021682D60000-0x0000021682D80000-memory.dmp

            memory/4884-9-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-51-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-11-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-13-0x00007FFBF4360000-0x00007FFBF4370000-memory.dmp

            memory/4884-14-0x00007FFBF4360000-0x00007FFBF4370000-memory.dmp

            memory/4884-10-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-32-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-8-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-53-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-54-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-52-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-12-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-50-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-0-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-1-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-2-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-7-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-4-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

            memory/4884-5-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-6-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

            memory/4884-3-0x00007FFC36EDF000-0x00007FFC36EE0000-memory.dmp

            memory/5588-247-0x000000000F000000-0x000000000F0AE000-memory.dmp