Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 21:32

General

  • Target
    21c5395552b457c1ae99468c98c49640_NeikiAnalytics.exe
  • Size 89KB
  • Sample240525-1d4amsbf55
  • SHA256 031a2de46566c50bdd02a44607ead275e095dd9e85724b69e6a32d4bdded2fbd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21c5395552b457c1ae99468c98c49640_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\21c5395552b457c1ae99468c98c49640_NeikiAnalytics.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\luuif.exe
      "C:\Users\Admin\luuif.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        luuif.exe

        • Path C:\Users\Admin\luuif.exe
        • Size 89KB
        • SHA256 6ae8f424c81f0eb4aad5a8cc8d093e4083ae6b79aa8777b0e527dc37fdc700b2
        • MD5 SHA1 SHA512 SSDEEP

        memory/2908-0-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3252-22-0x0000000000400000-0x0000000000430000-memory.dmp