Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 04:22

General

  • Target
    8d4c200911aa35e91f1c26fb14c89690_NeikiAnalytics.exe
  • Size 204KB
  • Sample240601-ey9ghaac77
  • SHA256 2ed2d7f44906c35a1d35dbf19a3138311b99ff61550f5c86a8eb0b38db3435a2
  • 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\8d4c200911aa35e91f1c26fb14c89690_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\8d4c200911aa35e91f1c26fb14c89690_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:3464
    • C:\Users\Admin\cryav.exe
      "C:\Users\Admin\cryav.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:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        cryav.exe

        • Path C:\Users\Admin\cryav.exe
        • Size 204KB
        • SHA256 49775ab734abe47c65774ee7657e0c61df5c9085865bb412d87e3617e9f9672f
        • MD5 SHA1 SHA512 SSDEEP