Analysis

  • max time kernel
    108s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31-05-2024 21:39

General

  • Target

    PetyaDecryptor.rar

  • Size

    1.1MB

  • MD5

    0f5f3713565120e1c2c733c09a070857

  • SHA1

    16fd522f5ad230ea3bd1c2f176b7bc780b34e554

  • SHA256

    06fbcf3c86794d4832287b441d3c00a0c39ea09d5ba86e7e8cdac3a1ee6fd06d

  • SHA512

    3e0763942b0b96b8656c15e9af68ff981fd67c0ba8a4316e5b9a7bbfe0a41d8ec884d67b4b9f426ed750cd6f2f53e481c8752742b8e9f84b8f52ccdad1a29152

  • SSDEEP

    24576:tss196KqyBU1i6qCOfqMY/tkfhyEdXn8NVF7lDaSnAvhWJu4vHoeaxHXleJg+:tH1cKFEiWOf7Yco+MNVF7lDaCApUuGo6

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\PetyaDecryptor.rar
    1⤵
    • Modifies registry class
    PID:3880
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads