Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 01:48

General

  • Target
    810fd9b1a9294f01bb4292c8ee025ef0.exe
  • Size 72KB
  • Sample240602-b7739afd23
  • SHA256 2d96525d2879c56aa89f0eaa1e68f38aa7e17dd4996324345037ee478f7d0d76
  • 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\810fd9b1a9294f01bb4292c8ee025ef0.exe
    "C:\Users\Admin\AppData\Local\Temp\810fd9b1a9294f01bb4292c8ee025ef0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • 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:4592
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3228
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4596

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 72KB
        • SHA256 77c70d037beeedc6bbce76581a4d808cb58665c774a8465059876e977584b8a3
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 72KB
        • SHA256 c485180f6374b954074322b6b7ff42f5f166154070bf6bcc1c2e8a33b99bffd9
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 72KB
        • SHA256 c1b56be78c3ea3238fcf59a657e43d68fd34b92dc53381ecb353f5ec96ed5a00
        • MD5 SHA1 SHA512 SSDEEP