Overview

overview

8

Static

static

1

New Text Document.txt

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    460s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 15:03

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General

  • Target
    New Text Document.txt
  • Size 24KB
  • Sample260916-sffncssaph
  • SHA256 56906e9bf7a350e72d638eccacfa6b389a7ab55e2d320f7774d656a6393c6c25
  • 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.

  • 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 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE "C:\Users\Admin\AppData\Local\Temp\New Text Document.txt"
    1⤵
      PID:5676
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4280
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      1⤵
        PID:5520
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1564
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4292
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2352
          • 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:3328
        • 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:1892
        • 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:1800
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
          1⤵
            PID:5544

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                StartupProfileData-Interactive
                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
                • Size 1KB
                • SHA256 7ff3af6079f8c2d101077037d7c314939893f0155c8eb8f285580a01f48ad39c
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                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

                memory/1564-30-0x0000000005F10000-0x0000000005F5C000-memory.dmp
                Download

                memory/1564-28-0x0000000005A30000-0x0000000005D8B000-memory.dmp
                Download

                memory/1564-23-0x00000000052C0000-0x0000000005326000-memory.dmp
                Download

                memory/1564-22-0x0000000005210000-0x0000000005232000-memory.dmp
                Download

                memory/1564-24-0x0000000005330000-0x0000000005396000-memory.dmp
                Download

                memory/1564-20-0x0000000004C30000-0x0000000004C66000-memory.dmp
                Download

                memory/1564-29-0x0000000005EC0000-0x0000000005EDE000-memory.dmp
                Download

                memory/1564-21-0x00000000053E0000-0x0000000005A2A000-memory.dmp
                Download

                memory/1892-36-0x00000151801E0000-0x00000151802E0000-memory.dmp
                Download

                memory/1892-80-0x0000015194260000-0x0000015194280000-memory.dmp
                Download

                memory/1892-57-0x0000015181DE0000-0x0000015181E00000-memory.dmp
                Download

                memory/1892-43-0x0000015181E20000-0x0000015181F20000-memory.dmp
                Download

                memory/1892-34-0x00000151801E0000-0x00000151802E0000-memory.dmp
                Download

                memory/1892-41-0x0000015181900000-0x0000015181920000-memory.dmp
                Download

                memory/4280-13-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-7-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-3-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-17-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-15-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-2-0x00007FFED4FCF000-0x00007FFED4FD0000-memory.dmp
                Download

                memory/4280-14-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-12-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-11-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-10-0x000002A161760000-0x000002A1617A8000-memory.dmp
                Download

                memory/4280-9-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-8-0x00007FFED4E40000-0x00007FFED57E4000-memory.dmp
                Download

                memory/4280-6-0x000002A161350000-0x000002A161372000-memory.dmp
                Download