Analysis

  • max time kernel
    49s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2023, 21:09

General

  • Target

    Setup/Locales/en-US.pak

  • Size

    264KB

  • MD5

    d88e338ff3888fce101a75ef0abd85d5

  • SHA1

    4511a5856d10f69c1735e789c7b147fd3a93af5c

  • SHA256

    7c803adac2d68a729365e79b3711cfef9cb51566324aa579a62a5347643e0e1f

  • SHA512

    5af3780f6cd4cfc0657333d498a833f199c843cd9d23f25b80bbd05166c777d7effe7bad80c9b64d2278087dfe35ab88943ea27db7c9ea3cb2f0a44f44e39193

  • SSDEEP

    6144:XlfQARNT63wWsweMz9etEo8faYGDWz/zV5xcV/wS:1fHRV6gD9MVoXWz554/wS

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\Setup\Locales\en-US.pak
    1⤵
    • Modifies registry class
    PID:4052
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2076

Network

MITRE ATT&CK Enterprise v6

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Downloads