Analysis

  • max time kernel
    365s
  • max time network
    1610s
  • 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/libipcclientcerts.so

  • Size

    359KB

  • MD5

    0f6e9721b31a07018a84d442f27feef9

  • SHA1

    df4a3bbbe42a7c8bef8d0cf14de79b0ca0877c02

  • SHA256

    3ba64873fb87e77127da58fbabeb45009a46883f969f83a3c111224766994089

  • SHA512

    992f4f2bc864f81d210d5c77dc76a4882883665cb3ce3471d7cd63e10b6641e71d93a9d132d8ac81a4888baf7147d7848c1bb90674c80f17997c76db66031186

  • SSDEEP

    6144:nZ27v8bEgT7vVmSrRwppdU/DaRQkmWOItxrplbLvAA:nO8bEg1lwppdU/DabzrvLvA

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\libipcclientcerts.so
    1⤵
    • Modifies registry class
    PID:3524
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2068

Network

MITRE ATT&CK Enterprise v6

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Downloads