Analysis

  • max time kernel
    115s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 20:29

General

  • Target

    6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191eN.exe

  • Size

    88KB

  • MD5

    9696aabe3d06fde042bc8e1ed8b17cc0

  • SHA1

    14bcc2cc8eb9c2bc2137472c7531597213c0b4f0

  • SHA256

    6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191e

  • SHA512

    f530d3a57fa2795bbf7fc2f57ef6462df426f22e71f4f448f45992a9b0de2543925596d03ff4c5400d9d4f3bce307e47011fec8556c3bc2d91a9643c2513e478

  • SSDEEP

    768:0MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:0bIvYvZEyFKF6N4yS+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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191eN.exe
    "C:\Users\Admin\AppData\Local\Temp\6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191eN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3188
        • 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:3852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    bb8775c5de7533b0643f51759a4fdc3f

    SHA1

    ec9bc76c3ddea21aa4b360233c4319eed87c787e

    SHA256

    42b16fe6fd50031dfb46cd6e85e30c36dafa0ca1a6706642e9f96facaddfbbf4

    SHA512

    5239a539869dc2319c80932b3e157fd2b082f94297fe83e0acb772e925bdf5beeb0fed95ea00bf2a2e60b0f3ecc06f894a998f926a396ce5a3baf31b36802e3a

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

    Filesize

    88KB

    MD5

    742f951e0d4649cfc7eeeaa0714c45db

    SHA1

    705766e428dd9857cca007341208fcbe4de97406

    SHA256

    36e8e9c06ec343c394c74b02424bed471f506d9890c61f00b0bd914f6f36369c

    SHA512

    af75ac7c4fdf36d8fc5b7fe74985e60274d34210e936a72ae5ff70b9be8beb6bc1eb1fecda0f54a8b5bfb99e7989f16e4035ade220245d2e7b554d8972dd9302

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    74b04dd7cd457509b84aab0bcc1fb37f

    SHA1

    f045ff0b91a6a5f58c2831d2643d22a6328e4a5a

    SHA256

    b867266c03a7cf0ace295dc90136467601f42a6aea42fe6b9dd7d5c92e1e1b5b

    SHA512

    6b499607fd2453a2ebf315e6fdb9f2711277c4a1b80eda9135173604620d6427cd47658e0d5a76f9c34263f99b1b6f18d468b3f50dd2300e16bb2380b9b65e08