Resubmissions

20/04/2025, 09:15

250420-k8b7mstlz9 10

20/04/2025, 09:09

250420-k4v4ystlt6 4

Analysis

  • max time kernel
    219s
  • max time network
    293s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/04/2025, 09:09

General

  • Target

    data/brotli/shared_dictionary.h

  • Size

    3KB

  • MD5

    fd846ff8d94f0216bf2fd7b361aba916

  • SHA1

    f80b1180228b769ae628136ab9211b8c77475c81

  • SHA256

    86230f0aaf533044d85d92f84b5aec8b7e4e231d4b64b098604083e7866e8097

  • SHA512

    51afabf0b73862c21db97804640bf1c92798757d776be3266a9423c6eeac4ed014ab0b375ca3d00f4b4f4bc3c77546d7674ff53a6296e83567d12468d551be8f

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\data\brotli\shared_dictionary.h
    1⤵
    • Modifies registry class
    PID:5932
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5460

Network

MITRE ATT&CK Enterprise v16

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Downloads