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Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • 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\665c2be98a550b3af4109f872868f458e898fb0e09832df16a05db867899ef6dN.exe
    "C:\Users\Admin\AppData\Local\Temp\665c2be98a550b3af4109f872868f458e898fb0e09832df16a05db867899ef6dN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:396
    • 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:4928
      • 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:2836
        • 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:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    89KB

    MD5

    404d9d59a0e9fb188bc32ec44243c3f7

    SHA1

    60f784f4ba8bfbfe5e736459c6090aea308b5d2e

    SHA256

    f93668a4e871a1e7025889c02fedb2f5584845c9e79aec5619943e9283747349

    SHA512

    dacb3626be87587c22255d68d4dc22f2aaa95458b434103c252edac8e191e8ba6faac80ae734ef3946147fddac1ad0acd4bea5876692ff883ee6eb329b57d230

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

    Filesize

    89KB

    MD5

    36335d6d208518e28f1af8e4a063ff57

    SHA1

    957f080cd7cfe3e478b854056546f607b51fab75

    SHA256

    20c85413f71fda26627686a43e67748498ae2d403b8d79efb501af7977d954cc

    SHA512

    1ed06a264140956e3638d75c9a77c32f2d73b3cbde8ec0996102ead4a6adeb0dfda9a095caeacf91c22e17d79d68661106c22e46ac7369572fca7971e0cf5ade

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    89KB

    MD5

    6ab91b57f2873ffa753a1f276bd346d6

    SHA1

    8ebc7ec7fec001f05e1b51ba5a7951f3462de36b

    SHA256

    c7a769c450fda034e4fe7a0c83c62fc391ea6c5db12c39cc4c3af4e3f7ea22e5

    SHA512

    0f1dd8e48a7a4f9aceb4cd2286098e219fe755290e78faaf09fdc3c39dd8d5db96e9e9e33196eeffc3c53e57f6210f0a856cd6cb80515b637040c9acaa15a95a