Overview

overview

8

Static

static

3

bin/winws.exe

windows10-2004-x64

1

bin/winws.exe

windows11-ltsc_2024-x64

8

general (ALT).bat

windows10-2004-x64

4

general (ALT).bat

windows11-ltsc_2024-x64

8

general (ALT10).bat

windows10-2004-x64

4

general (ALT10).bat

windows11-ltsc_2024-x64

8

general (ALT11).bat

windows10-2004-x64

4

general (ALT11).bat

windows11-ltsc_2024-x64

4

general (ALT2).bat

windows10-2004-x64

4

general (ALT2).bat

windows11-ltsc_2024-x64

4

general (ALT3).bat

windows10-2004-x64

4

general (ALT3).bat

windows11-ltsc_2024-x64

8

general (ALT4).bat

windows10-2004-x64

4

general (ALT4).bat

windows11-ltsc_2024-x64

4

general (ALT5).bat

windows10-2004-x64

4

general (ALT5).bat

windows11-ltsc_2024-x64

4

general (ALT6).bat

windows10-2004-x64

4

general (ALT6).bat

windows11-ltsc_2024-x64

8

general (ALT7).bat

windows10-2004-x64

4

general (ALT7).bat

windows11-ltsc_2024-x64

4

general (ALT8).bat

windows10-2004-x64

4

general (ALT8).bat

windows11-ltsc_2024-x64

8

general (ALT9).bat

windows10-2004-x64

4

general (ALT9).bat

windows11-ltsc_2024-x64

4

general (F...T).bat

windows10-2004-x64

4

general (F...T).bat

windows11-ltsc_2024-x64

8

general (F...2).bat

windows10-2004-x64

4

general (F...2).bat

windows11-ltsc_2024-x64

8

general (F...3).bat

windows10-2004-x64

4

general (F...3).bat

windows11-ltsc_2024-x64

8

general (F...O).bat

windows10-2004-x64

4

general (F...O).bat

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    899s
  • max time network
    901s
  • 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, 16:49

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General

  • Target
    bin/winws.exe
  • Size 199KB
  • Sample260709-vbnvaaex9t
  • SHA256 affb4f69d2ea302a7abccd5325d81826e140ddae014f1e070bc4a6c0dd555188
  • 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
  • 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 use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 41 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\bin\winws.exe
    "C:\Users\Admin\AppData\Local\Temp\bin\winws.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3428
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5196
    • 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:3980
  • 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:3796
  • 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:2840
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3988
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3028

      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 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/3428-0-0x00007FF8D4050000-0x00007FF8D4352000-memory.dmp
            Download

            memory/3428-1-0x0000000100400000-0x000000010043C000-memory.dmp
            Download

            memory/3428-2-0x0000000062800000-0x0000000062813000-memory.dmp
            Download

            memory/3428-3-0x00007FF8D4050000-0x00007FF8D4352000-memory.dmp
            Download

            memory/3796-51-0x0000010F141F0000-0x0000010F14210000-memory.dmp
            Download

            memory/3796-17-0x0000010F03990000-0x0000010F039B0000-memory.dmp
            Download

            memory/3796-5-0x0000010F001E0000-0x0000010F002E0000-memory.dmp
            Download

            memory/3796-6-0x0000010F001E0000-0x0000010F002E0000-memory.dmp
            Download

            memory/3796-7-0x0000010F001E0000-0x0000010F002E0000-memory.dmp
            Download

            memory/3796-28-0x0000010F03D50000-0x0000010F03D70000-memory.dmp
            Download

            memory/3796-18-0x0000010F03DB0000-0x0000010F03EB0000-memory.dmp
            Download