Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 22:16

General

  • Target
    67be3fc4018b0aa2afae484458b320ce3d981f9f95928d057e0d893807f59299.exe
  • Size 90KB
  • Sample240528-16splsfg46
  • SHA256 67be3fc4018b0aa2afae484458b320ce3d981f9f95928d057e0d893807f59299
  • 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\67be3fc4018b0aa2afae484458b320ce3d981f9f95928d057e0d893807f59299.exe
    "C:\Users\Admin\AppData\Local\Temp\67be3fc4018b0aa2afae484458b320ce3d981f9f95928d057e0d893807f59299.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:504
    • 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:4620
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3956
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4628

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 90KB
        • SHA256 0a0d81cb999c8cc82f7991a0a93798de487f003a509c9e1ef2bdff155ce60af0
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 90KB
        • SHA256 b3f1bdff491bf611ad94ee318063f125d9dc2e75749d04da1f39f393a04b2252
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 90KB
        • SHA256 741eeecc3fc19a518e5dcc8bd518c45ccdeace34952d28db5dc2019df2c5486b
        • MD5 SHA1 SHA512 SSDEEP

        memory/504-0-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/504-3-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/3956-12-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/3956-17-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4620-5-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4620-7-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4620-11-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4628-19-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4628-20-0x0000000000400000-0x000000000042B000-memory.dmp