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
    22/05/2024, 05:49

General

  • Target
    b4f7562f3e3a145a85c1b97a08e06468dae73836a52a164ff336225b664f2ba1.exe
  • Size 65KB
  • Sample240522-gh559aea62
  • SHA256 b4f7562f3e3a145a85c1b97a08e06468dae73836a52a164ff336225b664f2ba1
  • 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\b4f7562f3e3a145a85c1b97a08e06468dae73836a52a164ff336225b664f2ba1.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f7562f3e3a145a85c1b97a08e06468dae73836a52a164ff336225b664f2ba1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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:1192
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1020

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 65KB
        • SHA256 8a446eace4764bb80c29e96a2458442bb634fb56b821b0790de5c4d02e513890
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 65KB
        • SHA256 75ebf21fa18123c6af3a366e122845869968168676216bdfacd51d23f9681cf1
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 65KB
        • SHA256 a7cdebae9e63273820c58e808e8cac846c7325fa12d2f56b67ca51cc5de7f398
        • MD5 SHA1 SHA512 SSDEEP

        memory/1020-18-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1020-20-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1192-6-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1192-7-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1192-12-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2112-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2112-5-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/4868-14-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/4868-17-0x0000000000400000-0x000000000042A000-memory.dmp