Analysis

  • max time kernel
    379s
  • max time network
    1588s
  • 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/libmozgtk.so

  • Size

    13KB

  • MD5

    380d5d4853d5f645b53d1264993e8519

  • SHA1

    171700528afaf9667c2c4fc1ad0adc60db784448

  • SHA256

    82a2b4806f313cf66abfa05f8a6ccdbaa516effb1cc875f1307f81dd4faa1ac9

  • SHA512

    a1c5d40ada076124fccd19f84678e15d6305a1b08aa2df8f38ed1d61720cc09274879d3fc96787765a43fdfd74f8c903de660a50f8e66173fcbbd2a6ab8193df

  • SSDEEP

    48:R4obS52MBWB7pQmpoj365YgdJJo0jA7o1ijSnKuP:R4oGkMBWB9Ro7qY68M2wKuP

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\libmozgtk.so
    1⤵
    • Modifies registry class
    PID:4124
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads