Analysis

  • max time kernel
    900s
  • max time network
    554s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 16:26

General

  • Target
    text.ps1
  • Size 174B
  • Sample260910-txp4ssdr8t
  • SHA256 abe683b9bcc29d37024e2fa1979dfc5452034a9775dbc1364afcf6fc9a43d534
  • MD5 SHA1 SHA512 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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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.

  • 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:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\text.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4192
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5564
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4888
      • 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:4640
    • 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:4668
    • 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:2632
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3588

      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/4192-14-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-15-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-5-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-0-0x00007FFE9EF2F000-0x00007FFE9EF30000-memory.dmp

            memory/4192-7-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-10-0x0000018D239E0000-0x0000018D239FE000-memory.dmp

            memory/4192-11-0x0000018D3BF60000-0x0000018D3C012000-memory.dmp

            memory/4192-12-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-3-0x0000018D23930000-0x0000018D23952000-memory.dmp

            memory/4192-13-0x0000018D3C020000-0x0000018D3C02A000-memory.dmp

            memory/4192-6-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-17-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4192-4-0x00007FFE9EDA0000-0x00007FFE9F744000-memory.dmp

            memory/4668-27-0x000001AE801E0000-0x000001AE802E0000-memory.dmp

            memory/4668-46-0x000001AE93E60000-0x000001AE93F60000-memory.dmp

            memory/4668-25-0x000001AE801E0000-0x000001AE802E0000-memory.dmp

            memory/4668-60-0x000001AE83C80000-0x000001AE83CA0000-memory.dmp

            memory/4668-45-0x000001AE83C60000-0x000001AE83C80000-memory.dmp

            memory/4668-83-0x000001AE94200000-0x000001AE94220000-memory.dmp