Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 10:20

General

  • Target
    03763385cca57303f7449dce456ff850c6772ee0b8f25174ef1c27442f3e6a0e.exe
  • Size 1.7MB
  • Sample260709-mdb99sgv8p
  • SHA256 03763385cca57303f7449dce456ff850c6772ee0b8f25174ef1c27442f3e6a0e
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 44 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:\Users\Admin\AppData\Local\Temp\03763385cca57303f7449dce456ff850c6772ee0b8f25174ef1c27442f3e6a0e.exe
    "C:\Users\Admin\AppData\Local\Temp\03763385cca57303f7449dce456ff850c6772ee0b8f25174ef1c27442f3e6a0e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1676
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4268
    • 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 use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3208
  • 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:4800
  • 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:2556

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/1676-17-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-24-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-3-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-4-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-5-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-6-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-7-0x0000020B6E130000-0x0000020B6E138000-memory.dmp

        memory/1676-9-0x0000020B6E180000-0x0000020B6E18E000-memory.dmp

        memory/1676-12-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-8-0x0000020B6E1B0000-0x0000020B6E1EE000-memory.dmp

        memory/1676-14-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-15-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-16-0x0000020B6F860000-0x0000020B6F8A0000-memory.dmp

        memory/1676-0-0x00007FFCDF58F000-0x00007FFCDF590000-memory.dmp

        memory/1676-2-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-21-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-19-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-22-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-23-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-20-0x0000020B6DCE0000-0x0000020B6DD0D000-memory.dmp

        memory/1676-25-0x00007FFCDF400000-0x00007FFCDFDA4000-memory.dmp

        memory/1676-1-0x0000020B68A00000-0x0000020B68A3A000-memory.dmp

        memory/3208-218-0x000000000A340000-0x000000000A4CE000-memory.dmp

        memory/4800-40-0x0000019A10C30000-0x0000019A10C50000-memory.dmp

        memory/4800-29-0x000001920B8E0000-0x000001920B9E0000-memory.dmp

        memory/4800-30-0x000001920B8E0000-0x000001920B9E0000-memory.dmp

        memory/4800-75-0x0000019A229A0000-0x0000019A229C0000-memory.dmp

        memory/4800-61-0x0000019A10F60000-0x0000019A10F80000-memory.dmp

        memory/4800-41-0x0000019A22160000-0x0000019A22260000-memory.dmp