Overview

overview

8

Static

static

1

background.js

windows10-2004-x64

3

background.js

windows11-ltsc_2024-x64

3

chrome.js

windows10-2004-x64

3

chrome.js

windows11-ltsc_2024-x64

8

libs/html2...min.js

windows10-2004-x64

3

libs/html2...min.js

windows11-ltsc_2024-x64

8

libs/jquery.js

windows10-2004-x64

3

libs/jquery.js

windows11-ltsc_2024-x64

3

option.html

windows10-2004-x64

3

option.html

windows11-ltsc_2024-x64

4

option.js

windows10-2004-x64

3

option.js

windows11-ltsc_2024-x64

3

background.js

windows10-2004-x64

3

background.js

windows11-ltsc_2024-x64

8

chrome.js

windows10-2004-x64

3

chrome.js

windows11-ltsc_2024-x64

8

libs/html2...min.js

windows10-2004-x64

3

libs/html2...min.js

windows11-ltsc_2024-x64

3

libs/jquery.js

windows10-2004-x64

3

libs/jquery.js

windows11-ltsc_2024-x64

8

option.html

windows10-2004-x64

3

option.html

windows11-ltsc_2024-x64

4

option.js

windows10-2004-x64

3

option.js

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    79s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 00:13

Sharing

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General

  • Target
    chrome.js
  • Size 14KB
  • Sample260706-ajabmsgw4v
  • SHA256 774173d76a6ad8d46af937f26c85cc955694be6365627dad94f28023105f66c9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwareexecutionpersistencespyware

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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\chrome.js
    1⤵
      PID:4660
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5076
      • 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:4856
    • 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:2448
    • 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:1056

    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/2448-47-0x0000017CC5FF0000-0x0000017CC6010000-memory.dmp
          Download

          memory/2448-33-0x0000017CB5B10000-0x0000017CB5B30000-memory.dmp
          Download

          memory/2448-13-0x0000017CB5660000-0x0000017CB5680000-memory.dmp
          Download

          memory/2448-3-0x00000174B0AF0000-0x00000174B0BF0000-memory.dmp
          Download

          memory/2448-14-0x0000017CC5B90000-0x0000017CC5C90000-memory.dmp
          Download

          memory/4856-191-0x000000000E4A0000-0x000000000ED1B000-memory.dmp
          Download