Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2023 11:45

General

  • Target

    encodings/bz2_codec.pyc

  • Size

    2KB

  • MD5

    df92025a794678fcbde84921de6d47d9

  • SHA1

    518e314be1fd311557cd5d7102c3a723f8a70230

  • SHA256

    8f3d12df9c806a0f8b15200ad7200ddc32cd01b993c5b5b01ecbb1ec6e3c2415

  • SHA512

    32ce1784ca9d1f377f29b561ce4fca8e5ab926a595fdf33eb493db65091d1677d814c56faeb5e957f9ab5b141ccd0a3139028362f3713e32471ff21cecc50627

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\encodings\bz2_codec.pyc
    1⤵
    • Modifies registry class
    PID:4704
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3208

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads