Overview

overview

8

Static

static

1

A2 Workshe...L.docx

windows10-2004-x64

3

A2 Workshe...L.docx

windows11-ltsc_2024-x64

8

Resubmissions

25/09/2026, 11:36

260925-nqscpawz5l8

25/09/2026, 10:52

260925-myp2vswt2m8

Analysis

  • max time kernel
    900s
  • max time network
    547s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 10:52

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General

  • Target
    A2 Worksheet –Merge sort - numbers NCL.docx
  • Size 86KB
  • Sample260925-myp2vswt2m
  • SHA256 114244eaa10e440d799f0f6b85931dc5236da454bcc64b66cf37c48c85be651e
  • 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
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 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.

    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:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\A2 Worksheet –Merge sort - numbers NCL.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3840
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2304
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2160
      • 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:4256
    • 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:4024
    • 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:4016
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3280

      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

            gb.xsl
            • Path C:\Users\Admin\AppData\Local\Temp\TCD4B4B.tmp\gb.xsl
            • Size 262KB
            • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            ExcludeDictionaryEN0809.lex
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0809.lex
            • Size 2B
            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
            • MD5 SHA1 SHA512
            Submit Download

            memory/3840-34-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-35-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-6-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-7-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-4-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-8-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-9-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-10-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-11-0x00007FFF72EF0000-0x00007FFF72F00000-memory.dmp
            Download

            memory/3840-13-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-12-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-14-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-16-0x00007FFF72EF0000-0x00007FFF72F00000-memory.dmp
            Download

            memory/3840-1-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-33-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-0-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-5-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-32-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-36-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-31-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-2-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-475-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-476-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-477-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-478-0x00007FFF75A20000-0x00007FFF75A30000-memory.dmp
            Download

            memory/3840-479-0x00007FFFB58E0000-0x00007FFFB5B43000-memory.dmp
            Download

            memory/3840-3-0x00007FFFB5A3F000-0x00007FFFB5A40000-memory.dmp
            Download

            memory/4024-502-0x00000234801E0000-0x00000234802E0000-memory.dmp
            Download

            memory/4024-519-0x0000023483C40000-0x0000023483C60000-memory.dmp
            Download

            memory/4024-510-0x00000234839E0000-0x0000023483A00000-memory.dmp
            Download

            memory/4024-513-0x0000023483E00000-0x0000023483F00000-memory.dmp
            Download

            memory/4024-548-0x00000234946E0000-0x0000023494700000-memory.dmp
            Download

            memory/4256-655-0x000000000E8B0000-0x000000000EA1C000-memory.dmp
            Download