Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 04:39

General

  • Target

    fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe

  • Size

    64KB

  • MD5

    2a06742f5696965c00733c16274e43bc

  • SHA1

    6a31e2c64968220c112a8056ff8a96dd59d8ebb1

  • SHA256

    fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa

  • SHA512

    5fb9f06afc0353c692e22092350f23cf4e5af6e4c7daae9dac3cf639898fe01b92bad6bac51b17a814d5b6c51bf9d22de13aa4cf9822bb0e4c66648b1cd707b4

  • SSDEEP

    768:NMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAN:NbIvYvZEyFKF6N4yS+AQmZcl/51

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\fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe
    "C:\Users\Admin\AppData\Local\Temp\fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:728
    • 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:1072
      • 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:1948
        • 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:5072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    64KB

    MD5

    97b7d89911bf88202780b5f04f743494

    SHA1

    2a32a1b87c761e7e089836e4c03f8fcf27ab4187

    SHA256

    f702e73def7f5395b8fb0f29132b26704e9e86a027f53d25da0a13396ef02296

    SHA512

    38c5e108246e037b804c5f1de122b0bbfae5409ab9e77c21579d819b926cd9388dddd577c88aad13fc3e306a0f22aa5f2a128b6465b3c98c8d133fac5299932f

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

    Filesize

    64KB

    MD5

    9c29b196f9691c29658a4d1b3cac6308

    SHA1

    8b07aefb5869ab43b3c9c39476a5c8e24bf847be

    SHA256

    5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa

    SHA512

    1b39ee5ee93ccfb039c762fb2e2b5f5bece3107f6ebef01b8718094b2186bbd2b8ff67eff80dc4107723706038b61f01a9e89b146527c63743ccae65a5feb238

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    64KB

    MD5

    516b2cfc349ee63662d660c52ce07cb9

    SHA1

    e303d66868cd79ba83694be6d2c94886b810f5e4

    SHA256

    e1970efa0a83dfdcfbb05a94f52a29074d870faceeadfda11b5d82d2483504e3

    SHA512

    6b29d9a281e5ddb68d1c413d54784c9d8d4c9a7a36e4a85f6d3a958b00ec434cad94a1b99add30b0039d9abac39f3df71370299045898fc957a4b217af354069