Analysis

  • max time kernel
    142s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 22:53

General

  • Target
    533301b54cf0ef69842a4ea9592e5ca39c85d010cc98f9725c64b595b4b99e97.exe
  • Size 76KB
  • Sample240613-2t4f1stflg
  • SHA256 533301b54cf0ef69842a4ea9592e5ca39c85d010cc98f9725c64b595b4b99e97
  • 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\533301b54cf0ef69842a4ea9592e5ca39c85d010cc98f9725c64b595b4b99e97.exe
    "C:\Users\Admin\AppData\Local\Temp\533301b54cf0ef69842a4ea9592e5ca39c85d010cc98f9725c64b595b4b99e97.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1344
    • 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:3984
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4012

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 76KB
        • SHA256 f96f84d397cb1bdd509e5fd3677b5a26d8e74df7daf413fce32fa3f98fee06b7
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 76KB
        • SHA256 74a4d03bfd6d7d32d047d9c96d2a15b46b201a575dc1818606895ab5c96cee67
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 76KB
        • SHA256 044d64909863c0b093d3d3f6d81348063876dd59a3dae07ff7c54798100c70f1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1344-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1344-5-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2220-13-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2220-16-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3984-6-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3984-7-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3984-11-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/4012-18-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/4012-20-0x0000000000400000-0x000000000042A000-memory.dmp