Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 00:16

General

  • Target
    vendor/roots/bedrock-autoloader/src/Autoloader.ps1
  • Size 5KB
  • Sample260706-aky2dscv4p
  • SHA256 eb29775b2dcdc8d3206df8e31f1f0e1df104b737aa935126b97faf6e11b14215
  • 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.

  • 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 33 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\vendor\roots\bedrock-autoloader\src\Autoloader.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:6056
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2312
    • 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:2364
  • 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:484
  • 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:3928

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/484-48-0x000001AE81C10000-0x000001AE81C30000-memory.dmp

        memory/484-45-0x000001AE94000000-0x000001AE94100000-memory.dmp

        memory/484-79-0x000001AE942C0000-0x000001AE942E0000-memory.dmp

        memory/484-44-0x000001AE81A30000-0x000001AE81A50000-memory.dmp

        memory/484-33-0x000001AE801E0000-0x000001AE802E0000-memory.dmp

        memory/2364-205-0x000000000EFA0000-0x000000000F020000-memory.dmp

        memory/2364-204-0x000000000EFA0000-0x000000000F020000-memory.dmp

        memory/6056-6-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-12-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-11-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-9-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-8-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-7-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-0-0x00007FFA4F43F000-0x00007FFA4F440000-memory.dmp

        memory/6056-5-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp

        memory/6056-4-0x000002F253C90000-0x000002F253CB2000-memory.dmp

        memory/6056-1-0x00007FFA4F2B0000-0x00007FFA4FC54000-memory.dmp