Resubmissions

20/08/2026, 03:39

260820-d7x96aygld8

20/08/2026, 03:29

260820-d2dcss11cv8

Analysis

  • max time kernel
    899s
  • max time network
    433s
  • 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, 03:29

General

  • Target
    FM VN - LVCM2 - Notice of Resolution (Adoption of New Constitution) - KW draft 19.8.26(49213373.4).docm
  • Size 34KB
  • Sample260820-d2dcss11cv
  • SHA256 f5ece2ec67372483d8e5cee6c50cc42e10a0b8ebe4fac7b220d150c63a51903c
  • 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 46 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 12 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\FM VN - LVCM2 - Notice of Resolution (Adoption of New Constitution) - KW draft 19.8.26(49213373.4).docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2580
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6140
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4816
      • 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:2892
    • 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:4888
    • 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:3188
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:5432

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            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 603B
            • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
            • 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

            ExcludeDictionaryEN0c09.lex

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0c09.lex
            • Size 2B
            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 2KB
            • SHA256 2fe4fb2063b662342f0c0fb9a5bb3f8c30ca26b2487c761833580a29015fb39b
            • MD5 SHA1 SHA512 TLSH

            memory/2580-58-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-34-0x00007FFC8B120000-0x00007FFC8B383000-memory.dmp

            memory/2580-0-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-7-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-9-0x00007FFC8B120000-0x00007FFC8B383000-memory.dmp

            memory/2580-8-0x00007FFC8B120000-0x00007FFC8B383000-memory.dmp

            memory/2580-10-0x00007FFC48ED0000-0x00007FFC48EE0000-memory.dmp

            memory/2580-11-0x00007FFC48ED0000-0x00007FFC48EE0000-memory.dmp

            memory/2580-5-0x00007FFC8B120000-0x00007FFC8B383000-memory.dmp

            memory/2580-60-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-3-0x00007FFC8B27F000-0x00007FFC8B280000-memory.dmp

            memory/2580-57-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-1-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-59-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-4-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-61-0x00007FFC8B120000-0x00007FFC8B383000-memory.dmp

            memory/2580-2-0x00007FFC4B260000-0x00007FFC4B270000-memory.dmp

            memory/2580-6-0x00007FFC8B120000-0x00007FFC8B383000-memory.dmp

            memory/2892-276-0x000000000D770000-0x000000000DFEB000-memory.dmp

            memory/2892-246-0x000000000D770000-0x000000000DFEB000-memory.dmp

            memory/3188-93-0x0000021981CE0000-0x0000021981D00000-memory.dmp

            memory/3188-105-0x0000021981DE0000-0x0000021981E00000-memory.dmp

            memory/3188-95-0x0000021981EE0000-0x0000021981FE0000-memory.dmp

            memory/3188-129-0x0000021994700000-0x0000021994720000-memory.dmp

            memory/3188-65-0x00000219801E0000-0x00000219802E0000-memory.dmp