Analysis

  • max time kernel
    378s
  • max time network
    1587s
  • 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/libplc4.so

  • Size

    22KB

  • MD5

    a3990b522385a985ada2e6c6e3f791f4

  • SHA1

    915495f697c0bedf4e8959357fd1e83ebce6726a

  • SHA256

    0f1aa5276fbd87e2fb00fcded144bd362bf610f29cdd5a44e929f4e4cf40233d

  • SHA512

    fc5cfa373154c82b8d320a428c65a27a13de31201b777f39a64e76bf456e46ea6fdbcefe66dd741e7845c0439cb72223244b946b780f174ad74e2c006809d28b

  • SSDEEP

    192:RO6B/L1L6o8CItDIVr32oTMkQC2ScWcY39snnn5jZ4jNqtpvJq5M:f3WDorqDC2StcY384jgJq

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\libplc4.so
    1⤵
    • Modifies registry class
    PID:2080
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads