Overview

overview

8

Static

static

3

_4ee3511d7...16.exe

windows10-2004-x64

8

_4ee3511d7...16.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/06/2026, 23:21

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General

  • Target
    _4ee3511d715d4177f36658adab6e8c5114d3e129a5a7b96c99cc469effab8616.exe
  • Size 265KB
  • Sample260619-3cbv4sds5x
  • SHA256 4ee3511d715d4177f36658adab6e8c5114d3e129a5a7b96c99cc469effab8616
  • 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
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

    persistence
  • Executes dropped EXE 2 IoCs
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 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:\Users\Admin\AppData\Local\Temp\_4ee3511d715d4177f36658adab6e8c5114d3e129a5a7b96c99cc469effab8616.exe
    "C:\Users\Admin\AppData\Local\Temp\_4ee3511d715d4177f36658adab6e8c5114d3e129a5a7b96c99cc469effab8616.exe"
    1⤵
      PID:3668
    • C:\Users\Admin\AppData\Local\Temp\WinSysKdrv.exe
      "C:\Users\Admin\AppData\Local\Temp\WinSysKdrv.exe"
      1⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:3916
    • C:\Users\Admin\AppData\Local\Temp\EmbeddedDriverService.sys
      C:\Users\Admin\AppData\Local\Temp\EmbeddedDriverService.sys
      1⤵
      • Executes dropped EXE
      PID:4792
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3700
      • 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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4124
    • 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:3544
    • 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:5308

    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

          EmbeddedDriverService.sys
          • Path C:\Users\Admin\AppData\Local\Temp\EmbeddedDriverService.sys
          • Size 34KB
          • SHA256 70bcec00c215fe52779700f74e9bd669ff836f594df92381cbfb7ee0568e7a8b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WinSysKdrv.exe
          • Path C:\Users\Admin\AppData\Local\Temp\WinSysKdrv.exe
          • Size 147KB
          • SHA256 b47a2609a644adee63f9425c7539dd51e963733e7390e4cad667e1985baba2aa
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3544-9-0x000001BCB3D80000-0x000001BCB3E80000-memory.dmp
          Download

          memory/3544-47-0x000001C4B82D0000-0x000001C4B82F0000-memory.dmp
          Download

          memory/3544-68-0x000001C4C8750000-0x000001C4C8770000-memory.dmp
          Download

          memory/3544-34-0x000001C4B7EF0000-0x000001C4B7F10000-memory.dmp
          Download

          memory/3544-36-0x000001C4C8350000-0x000001C4C8450000-memory.dmp
          Download

          memory/5308-197-0x0000026D8C9C0000-0x0000026D8CABF000-memory.dmp
          Download

          memory/5308-198-0x0000026D8CBD0000-0x0000026D8CE8C000-memory.dmp
          Download

          memory/5308-215-0x0000026D8CBD0000-0x0000026D8CE8C000-memory.dmp
          Download