Analysis

  • max time kernel
    147s
  • 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
    25-05-2024 20:55

General

  • Target

    418da407d8be85a3aaca898735dacb052f309e13076bc52dcc6be2c17d31251b.exe

  • Size

    92KB

  • MD5

    5e5380433f16b8e9b89127ac05aa8aae

  • SHA1

    0e689e3af81c8fe9885727061537e95de9b07d89

  • SHA256

    418da407d8be85a3aaca898735dacb052f309e13076bc52dcc6be2c17d31251b

  • SHA512

    8465645e61737df0ad74f9d81612b3c3e22a634d5cd6d54a777c03cd13819d840c13b7defd9df94a47667b0a37bdd419c5e55ffddcf48285a7ff48e2d78173ae

  • SSDEEP

    768:mMEIYFGvoErlLFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:mbIYYvoE1FKF6N4yS+AQmZTl/5

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\418da407d8be85a3aaca898735dacb052f309e13076bc52dcc6be2c17d31251b.exe
    "C:\Users\Admin\AppData\Local\Temp\418da407d8be85a3aaca898735dacb052f309e13076bc52dcc6be2c17d31251b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5064
    • 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:3092
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:3912

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    92KB

    MD5

    9050f410b5a5eed90150d3f2fd1c5f0c

    SHA1

    c38c85bcd37ba4d82515e2c769811adacb023d4a

    SHA256

    3c667a124308e6618d6a270641fec5d6b5bc0c8f9d1961bc371e14e64f684645

    SHA512

    0f4404967e6291f403dd014210ad51bfa71ab5c841c262e0c5b34e7a0c400c2bf45f7f83d6dcaaf661015d0c45f5800be9f178d28d1f4945dd0f22803b4b4eec

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    92KB

    MD5

    4e4aea572333a3b6a8c56572d8873a55

    SHA1

    abd1b472b239e17edf4b0207209c19f218dd787e

    SHA256

    898ec23c04c2a889ce16c5374f1e6618828527bb2e9aa8ce820bbe407956ed9e

    SHA512

    c7132211026ec5daa48dcc4da9fd3f5b329c9e1a363ba542eea2d8bead80ab7be59005deed03f9e813f5100aaaca4f65fbb31b6f213848d54be82d7932a99b4e

  • memory/3092-6-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3092-7-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3092-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3912-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3912-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5064-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5064-4-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB