Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 02:52

General

  • Target
    4388d75789a316dbfaf5d16d177a9420N.exe
  • Size 35KB
  • Sample240719-dcppjaseqd
  • SHA256 3060585922372f13a866aeb33130602a1d36327175bcc276e6c72daf4961725f
  • 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
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4388d75789a316dbfaf5d16d177a9420N.exe
    "C:\Users\Admin\AppData\Local\Temp\4388d75789a316dbfaf5d16d177a9420N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • 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:4988
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:4748

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 35KB
        • SHA256 123e42374424cdfe3ace9836363f99a476f516372a9a25e645ed4ae11b60e3ea
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 35KB
        • SHA256 db8ebe99c4b72d922d3c25d500d0f1ca0bf022594154c274814c9d05bae267e1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1584-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1584-7-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4748-22-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4748-23-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4988-6-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4988-8-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4988-11-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4988-14-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4988-15-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4988-21-0x0000000000400000-0x000000000042D000-memory.dmp