Analysis

  • max time kernel
    106s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2024, 17:32

General

  • Target
    kayflock-beta/kayflock.exe
  • Size 253KB
  • Sample240413-v4rrmsab8v
  • SHA256 7a25def99b85f8486606ec7eb4d52395308afcc930e7b2df23897022b1d6baf1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates system info in registry 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kayflock-beta\kayflock.exe
    "C:\Users\Admin\AppData\Local\Temp\kayflock-beta\kayflock.exe"
    1⤵
    • Checks computer location settings
    • Enumerates system info in registry
    PID:3412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3412-0-0x00007FFE2B2E0000-0x00007FFE2B7DE000-memory.dmp

        memory/3412-1-0x00007FFE2B2E0000-0x00007FFE2B7DE000-memory.dmp