Analysis

  • max time kernel
    54s
  • max time network
    178s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-02-2023 14:03

General

  • Target

    t/Smadav.dat

  • Size

    153KB

  • MD5

    98f963bae9fd59ab4d50d9e275471ec6

  • SHA1

    95c7b1eda105bf690cce854b53b9a308f82fc525

  • SHA256

    a59724904c4bf6bfbf182e0235ede0109b65649b5d9f95acdb627610820eba37

  • SHA512

    da3311197834a90cebc3d25dd1056717ca7c7d68e30328280b091fdfa2a41598fd3f09854a15c5d0cec939f21b044bab96c8ea28ba53e6c280c945fb31c892ab

  • SSDEEP

    3072:f0mx8ZZ7SipHMyQtjR7qQRStGNHHVzvkFtyqc/rx3PPy/gNOTWlBuZqAcT:cmx8HSipHMXdsQVNHuBcjJPPy/kAWMxc

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\t\Smadav.dat
    1⤵
    • Modifies registry class
    PID:2692
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3340

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads