Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 08:55

General

  • Target

    dbf49243889c886d1234a2dc0f019f507030728d76816be93a581f63e641420bN.exe

  • Size

    80KB

  • MD5

    36de0871e14d5a62e52be1d5b10e7ae0

  • SHA1

    613a84912a10e246a7cfdfc55f1b27886d6a90fb

  • SHA256

    dbf49243889c886d1234a2dc0f019f507030728d76816be93a581f63e641420b

  • SHA512

    8dcdd5dfd4986a93e227f187a83da22cf6bd5fa27cf60c711d32132da923071f77eb9f3935863b16845232386b0075030521fc101156a5b31201c3d37370027d

  • SSDEEP

    768:4fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:4fbIvYvZEyFKF6N4yS+AQmZTl/5

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbf49243889c886d1234a2dc0f019f507030728d76816be93a581f63e641420bN.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf49243889c886d1234a2dc0f019f507030728d76816be93a581f63e641420bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    80KB

    MD5

    002c7bb2928a008cb8fd9a49b68bf425

    SHA1

    0adc2461db9d1c3a7ccaa5bae589b19aead5d554

    SHA256

    18019733b4d99aadd7abc879b4cea11f9cdc9eb68f453ed91cde8e71fa4a4cb9

    SHA512

    659e5c09f1f308c765004c0ffd0af62897ed12a0669252820ff99d4286cc63a852222bb9cdc905be4d7c939dea190c7d4ad6dade8d195816bc5fd8920cb7b514

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

    Filesize

    80KB

    MD5

    d1f7ca3554d381843474fdc98815ec04

    SHA1

    ffe6596bd178e3b1c31c5eaf267bd9fd3e376b00

    SHA256

    e6fbea4c81a54f831854cc5d39a9c0b184232400f86641b1e8d22681cc5ded2c

    SHA512

    50094f79008d59d400f279e988c1dc0b67dc4b5f09c9ecbce47870fb7e3ace0e09f0fba664047d07a5dbb42034e16f227b01765d5b4ad9af5066fa09ab25aa66

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    44204a053dc99e666c040646616ee203

    SHA1

    5f2be0932233df6d5b543ad2aa15b96fd36127fa

    SHA256

    1f5d517979330bd26e13f0a80217f338520279fd72b37667d33d753f730f65c7

    SHA512

    de3363d674aa5804a3303eec425bebc8c8b81068f6577201583b1f69aaf642148b708a4595c83752c8ec4eb51335ee315c8dc27b8dfadbe9c5ced5a9c0a82173