Overview

overview

3

Static

static

1

RoCookie.zip

windows11-21h2-x64

1

RoCookie.zip

windows11-21h2-x64

1

background.js

windows11-21h2-x64

3

content.js

windows11-21h2-x64

3

images/icon128.png

windows11-21h2-x64

images/icon16.png

windows11-21h2-x64

images/icon48.png

windows11-21h2-x64

manifest.json

windows11-21h2-x64

3

offscreen.html

windows11-21h2-x64

3

offscreen.js

windows11-21h2-x64

3

popup.html

windows11-21h2-x64

3

popup.js

windows11-21h2-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/08/2026, 21:08

Sharing

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General

  • Target
    offscreen.js
  • Size 990B
  • Sample260803-zzdfnsfg77
  • SHA256 da3817b446978900c65e7569e7f43fd82f8115284cfba2a50cb4303951feda79
  • MD5 SHA1 SHA512 TLSH
Score
3/10
execution

Malware Config

Signatures

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\offscreen.js
    1⤵
      PID:1020

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads