Overview

overview

6

Static

static

1

Animations...er.bat

windows11-ltsc_2024-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 22:38

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General

  • Target
    Animations for background + search engine/Installer.bat
  • Size 2KB
  • Sample260802-2ke23agg59
  • SHA256 332b9c1a8055be993f1812400d38b33aea08986ef8a1740f00c4ab1d1ef174de
  • MD5 SHA1 SHA512 TLSH
Score
6/10
executionpersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
    execution
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Animations for background + search engine\Installer.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\system32\reg.exe
      reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "BackgroundService" /t REG_SZ /d "\"C:\Users\Admin\AppData\Roaming\LocalServiceLocal\DeltaBrowser.vbs\"" /f
      2⤵
      • Adds Run key to start application
      PID:3576
  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\LocalServiceLocal\DeltaBrowser.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\LocalServiceLocal\keylogger.bat" "
      2⤵
      • Executes a command shell one-liner
      PID:4612

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        DeltaBrowser.vbs
        • Path C:\Users\Admin\AppData\Roaming\LocalServiceLocal\DeltaBrowser.vbs
        • Size 175B
        • SHA256 cfe335fc1ba3bad667696ba62d6406980dabf6adc7aa7d8c7e2fcd36a4259640
        • MD5 SHA1 SHA512 TLSH
        Submit Download