Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 00:45

General

  • Target
    9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe
  • Size 35KB
  • Sample240616-a3333awbpn
  • SHA256 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c
  • 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++.

  • UPX dump on OEP (original entry point) 17 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe
    "C:\Users\Admin\AppData\Local\Temp\9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4616
    • 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:3532
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5048
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1824

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 35KB
        • SHA256 784e6dc200e9b5c0ab134409c08eb9be464f04a762ba06e2e61253bc09c2d294
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 35KB
        • SHA256 aeeb2a2d5acdd8870d57e6230a7b51fe39ec2d64d60ae1fb94b6a96fa46beff1
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 35KB
        • SHA256 9af7d81e8083b8ff5f65a08808bee0ad3dedb60cb32054db73c007fdcc3f8a16
        • MD5 SHA1 SHA512 SSDEEP

        memory/1824-24-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1824-27-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1824-33-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1824-31-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1824-29-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3532-13-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3532-19-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3532-4-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3532-8-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3532-12-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3532-10-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4616-7-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4616-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/5048-21-0x0000000000400000-0x000000000042D000-memory.dmp