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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
    25/12/2024, 23:56

General

  • Target

    665c2be98a550b3af4109f872868f458e898fb0e09832df16a05db867899ef6dN.exe

  • Size

    89KB

  • MD5

    8f079325c4c70893a16e983d451acb70

  • SHA1

    3c4b83e47fa93b02f0bf42c04a0251a4da6c23b1

  • SHA256

    665c2be98a550b3af4109f872868f458e898fb0e09832df16a05db867899ef6d

  • SHA512

    4f7a00d16710af3216e7a9e953e33b8ce280cf0d09a8769d9f78801d36c46bfd488e348e67c9bee4217a43d87e5c62dcdf859706356a3043bc0e84a12a7a5a22

  • SSDEEP

    768:JMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA/:JbIvYvZEyFKF6N4yS+AQmZTl/53

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\665c2be98a550b3af4109f872868f458e898fb0e09832df16a05db867899ef6dN.exe
    "C:\Users\Admin\AppData\Local\Temp\665c2be98a550b3af4109f872868f458e898fb0e09832df16a05db867899ef6dN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2232
    • 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:2120
      • 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:2772
        • 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:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    89KB

    MD5

    36335d6d208518e28f1af8e4a063ff57

    SHA1

    957f080cd7cfe3e478b854056546f607b51fab75

    SHA256

    20c85413f71fda26627686a43e67748498ae2d403b8d79efb501af7977d954cc

    SHA512

    1ed06a264140956e3638d75c9a77c32f2d73b3cbde8ec0996102ead4a6adeb0dfda9a095caeacf91c22e17d79d68661106c22e46ac7369572fca7971e0cf5ade

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

    Filesize

    89KB

    MD5

    b556dc5db3825d2f3bf93e9b6e05b5ba

    SHA1

    2167bf56e8852a170e586de2f52e3edd44917b42

    SHA256

    6db27b02817ce695794a95ab83721c7bb017d26493e92a50997650282da91ed4

    SHA512

    07cc198ac996de6bed6b66428e0d7858823ada203fe86cfca460c9cbbafbef0e9e7dbd1d46e4d0fc99dd23516c111f95c10d7ce2ad3c9de54936f7d035fb09b4

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    89KB

    MD5

    2ecda7fe028b7783b9b4e8ec91be2af0

    SHA1

    31f3005ed2251b924af71813ccc3c877a21dfc79

    SHA256

    7a3bfc859e8cd33e75f186ccac69b1192996f51b2628a920af2797991ec05be1

    SHA512

    37eed8456b75572e75c5d410a07dc1b6600dddc76497bca4561af0fd39b094843fb2bf8cf8b107bdc405c5897b37fb5ce3cbb9bf023100c11c9cee1296faf4ea