Analysis

  • max time kernel
    92s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 06:42

General

  • Target

    kayflock-beta.rar

  • Size

    9.9MB

  • MD5

    97aa3a079dd9755550f3dc33b5cfc215

  • SHA1

    68706f4f9fada471773b87c051c1d0bbc0da1ac6

  • SHA256

    9ecbf28720a944bdd3f3c20cdb3f4da7f40da903b651be520348e01a8efa2504

  • SHA512

    bb94b7252d1eaf201ec3bac6ed154159c30c69759d9683866be1be4ee6c173581eb5ab033e5fb346dfb0eb811ec850204ae2b925d125230579c6978e7737990a

  • SSDEEP

    196608:I9wZUrLVz1Ik1+pfk/1eAD5kh7mv486rCujLl/yvhEW9NZ1elAbinuDll:FY1zWk/1XD5Y7VPjhyvSWHZ1AGinGll

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\kayflock-beta.rar
    1⤵
    • Modifies registry class
    PID:1976
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:456

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads