Analysis

  • max time kernel
    143s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 23:08

General

  • Target

    ReasonLabs.rar

  • Size

    185.7MB

  • MD5

    ba1ee6a73ba3a4b6c813579681fd81e5

  • SHA1

    e96394dd6a0b471f4d6a0eaa882a2599633ecf42

  • SHA256

    ba0f13322211b52802b5876273575b36f7b5623008b5ce6eaa535788cb3087cd

  • SHA512

    19d13d1483917c0aec06f908defdeff8b51d5c77d3f1da53ff0d00c71f7ed29e54bbda6b7381e45fcb19d110cdc83afa0d0aa2d809b25e53f506f4fedba36cbc

  • SSDEEP

    3145728:O5R1HQlu4Qw7sUDsZgx8Cr1IjhxV4H6g9Oy0fA0smh+HtSicTdEK5oI7ll:O5jL4QRWsZ+F83TuOvf5h+NSBpEK5oQj

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\ReasonLabs.rar
    1⤵
    • Modifies registry class
    PID:3740
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4052

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads