Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 03:26

General

  • Target
    99ce71f9a33390a621c60f75d9c371b0_NeikiAnalytics.exe
  • Size 53KB
  • Sample240603-dzdksaah69
  • SHA256 19e498f8e0e8aa4754f4e9d00cab9327cce67d10bfd21e29e7d46044809e4952
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99ce71f9a33390a621c60f75d9c371b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\99ce71f9a33390a621c60f75d9c371b0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\sialooj.exe
      "C:\Users\Admin\sialooj.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
      • Suspicious use of WriteProcessMemory
      PID:872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        sialooj.exe

        • Path C:\Users\Admin\sialooj.exe
        • Size 53KB
        • SHA256 e84d72ada53b0cfa5047d042831e42a21e3b29693f147467bb2790d31b30d7b4
        • MD5 SHA1 SHA512 SSDEEP

        memory/872-34-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/4576-0-0x0000000000400000-0x0000000000412000-memory.dmp