Analysis

  • max time kernel
    366s
  • max time network
    1578s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17-04-2023 23:47

General

  • Target

    firefox/libfreeblpriv3.so

  • Size

    802KB

  • MD5

    6dc34556bdb1e7721b1525af59ef59e5

  • SHA1

    b7729576bf4ee9c47f7fece06d5f65d1563386c4

  • SHA256

    7325e595a7dfe5d6bd461dbe55f423bc17490eaec691c77cf2115fe96cafe80e

  • SHA512

    ceaaf940a7b6e7ea83ae300710234cd1a4f066555cf3839649be631d4eb0cd7bb8b5db233be4108c49798fbdaf4424853f7422ef711c4ad89947c5f79c582238

  • SSDEEP

    12288:PWN19C+h7voqgHj9zEk+UNx8li1MrHi1AGClhIx2CBU2Zl8qnhY:PW447v/Y9gAMrHjZhIxra2I+hY

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\firefox\libfreeblpriv3.so
    1⤵
    • Modifies registry class
    PID:1636
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads