Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 04:49

General

  • Target
    f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe
  • Size 88KB
  • Sample240526-ff644agc56
  • SHA256 f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238
  • 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 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe
    "C:\Users\Admin\AppData\Local\Temp\f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4600
    • 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:2428
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:536

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 88KB
        • SHA256 a6774b080ae295a1426790be6f41d774214f3948ec6073ab115295fc74a6b940
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 88KB
        • SHA256 bc283b5ea833b92987ae1d0da1738d3289b8579f982ad7b277a396fd078f11a0
        • MD5 SHA1 SHA512 SSDEEP