Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 00:59

General

  • Target
    8ee8b255992d1ec0805985d43e4f4b921f1178ab4f55e773abf9787b9d935115.exe
  • Size 92KB
  • Sample240603-bcfqhsdd7v
  • SHA256 8ee8b255992d1ec0805985d43e4f4b921f1178ab4f55e773abf9787b9d935115
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • neconyd

C2
  • http://ow5dirasuek.com/

  • http://mkkuei4kdsz.com/

  • http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ee8b255992d1ec0805985d43e4f4b921f1178ab4f55e773abf9787b9d935115.exe
    "C:\Users\Admin\AppData\Local\Temp\8ee8b255992d1ec0805985d43e4f4b921f1178ab4f55e773abf9787b9d935115.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3660
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4548

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 92KB
        • SHA256 0ddf7a704ede8706310b538a5befe76a43ebd23d8649d972fbec198469f9f00c
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 92KB
        • SHA256 3be4089c4035df8a4622c7c2fa901220ecd30e9543ccbfba6f8c23804f6a5281
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 92KB
        • SHA256 c1203d1d0b2a46090f0f50bbf3340e5ecfadbb5c7ce283e196da6a2ad8594b54
        • MD5 SHA1 SHA512 SSDEEP

        memory/3660-13-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/3660-17-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/3856-0-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/3856-5-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4364-4-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4364-7-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4364-11-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4548-19-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4548-20-0x0000000000400000-0x000000000042B000-memory.dmp