Overview

overview

9

Static

static

7

alpha xski...er.exe

windows10-2004-x64

3

alpha xski...er.exe

windows11-ltsc_2024-x64

3

alpha xski...20.dll

windows10-2004-x64

3

alpha xski...20.dll

windows11-ltsc_2024-x64

3

alpha xski...21.dll

windows10-2004-x64

9

alpha xski...21.dll

windows11-ltsc_2024-x64

9

alpha xski...aX.dll

windows10-2004-x64

3

alpha xski...aX.dll

windows11-ltsc_2024-x64

3

alpha xski...x.html

windows10-2004-x64

6

alpha xski...x.html

windows11-ltsc_2024-x64

6

alpha xski...ain.js

windows10-2004-x64

3

alpha xski...ain.js

windows11-ltsc_2024-x64

8

alpha xski...lua.js

windows10-2004-x64

3

alpha xski...lua.js

windows11-ltsc_2024-x64

3

alpha xski...ain.js

windows10-2004-x64

3

alpha xski...ain.js

windows11-ltsc_2024-x64

8

alpha xski....de.js

windows10-2004-x64

3

alpha xski....de.js

windows11-ltsc_2024-x64

3

alpha xski....es.js

windows10-2004-x64

3

alpha xski....es.js

windows11-ltsc_2024-x64

8

alpha xski....fr.js

windows10-2004-x64

3

alpha xski....fr.js

windows11-ltsc_2024-x64

3

alpha xski....it.js

windows10-2004-x64

3

alpha xski....it.js

windows11-ltsc_2024-x64

3

alpha xski....ja.js

windows10-2004-x64

3

alpha xski....ja.js

windows11-ltsc_2024-x64

3

alpha xski...nls.js

windows10-2004-x64

3

alpha xski...nls.js

windows11-ltsc_2024-x64

3

alpha xski....ko.js

windows10-2004-x64

3

alpha xski....ko.js

windows11-ltsc_2024-x64

8

alpha xski....ru.js

windows10-2004-x64

3

alpha xski....ru.js

windows11-ltsc_2024-x64

3

Analysis

  • geolocation tags

    eueuropelondonukunited-kingdom
  • max time kernel
    899s
  • max time network
    494s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:18

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General

  • Target
    alpha xskidding/Monaco/vs/editor/editor.main.js
  • Size 2.1MB
  • Sample260804-tr34gade83
  • SHA256 9e2fb6171592f7a3c33d3b5baef58b516b36473ff7717bbd643574991923435e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwareexecutionpersistenceransomwarespyware

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.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\alpha xskidding\Monaco\vs\editor\editor.main.js"
    1⤵
      PID:4536
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:1188
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4788
        • 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:3324
      • 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:556
      • 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:5180
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:2972

        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/556-21-0x000001F9801E0000-0x000001F9802E0000-memory.dmp
              Download

              memory/556-30-0x000001F981E70000-0x000001F981F70000-memory.dmp
              Download

              memory/556-67-0x000001F995230000-0x000001F995250000-memory.dmp
              Download

              memory/556-44-0x000001F981A00000-0x000001F981A20000-memory.dmp
              Download

              memory/556-29-0x000001F981B60000-0x000001F981B80000-memory.dmp
              Download

              memory/5180-163-0x000001E3C5000000-0x000001E3C5691000-memory.dmp
              Download