Analysis

  • max time kernel
    132s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 22:57

General

  • Target

    wallpaper_engine/assets/effects/blend/effect.json

  • Size

    419B

  • MD5

    f729c42e8be0bac75f8991819ea3e476

  • SHA1

    f7954a3e6671eff365ba021fb4f7b35d121838f1

  • SHA256

    9bfd3ceb343c11998696c1dcc0ae5fc9f3c68f4131876c417fe7bf1791d77c98

  • SHA512

    e994be40848cec9aba115a0bd8d694a679c5da955528d8082753b0c282791a4abeeab4d777512d9314d42d701375c4d4c41f103b057bcc50f1dcd8c865a447f7

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\wallpaper_engine\assets\effects\blend\effect.json
    1⤵
    • Modifies registry class
    PID:2900
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1208

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads