Analysis

  • max time kernel
    86s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 14:08

General

  • Target

    windows/loaders/bfltldr.py

  • Size

    7KB

  • MD5

    c03afd43bd40b6c7d815f04cae20fe1d

  • SHA1

    5613b4e98965a02816e58f3e8f463f6aa1ee08c8

  • SHA256

    7c53dedf35cb5377ca0bf66827cf771bd333eac7665c8ba356bfad2431fd108e

  • SHA512

    d2079e4b290abe4785058d7dfb16710abe9c4b17b818aee479781dcf7120d0f3c8aedb68d1f528dda6cb0e2470819784de549e3c8a364715be7493192acd7e02

  • SSDEEP

    96:NTmWPklDXfN0UNyqvmUZyOnIMnm2l35MbJrayWPcfmV+0GSJJ:LPklPKG1vZvLl3ybJ7zmV+0rJJ

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\windows\loaders\bfltldr.py
    1⤵
    • Modifies registry class
    PID:4112
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5064

Network

MITRE ATT&CK Enterprise v15

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Downloads