Analysis

  • max time kernel
    139s
  • max time network
    180s
  • 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/preview/effects/opacity/effect.json

  • Size

    356B

  • MD5

    ce09fa72dd19a547b6608596f87c576f

  • SHA1

    10694ae9ffd1d7815bee57e89d552662e6555bde

  • SHA256

    78d929d64f7e86344da8adb13e06d83285060521d8da9059048a4272e32479a2

  • SHA512

    de4a92662be3acb52e0eeffe7f4502dc76820210bd001eec21d05a0b8cd04143cf59eca742f1ca896e90db048337db4db777d1a299993fcf4bfae03207d2941f

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\preview\effects\opacity\effect.json
    1⤵
    • Modifies registry class
    PID:5092
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4200

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads