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Analysis

  • max time kernel
    149s
  • 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
    11/12/2024, 10:36

General

  • Target

    8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345.exe

  • Size

    64KB

  • MD5

    1d905d3fd788fac0e3378e27d7f6c23e

  • SHA1

    3ad24ef474429a940184a11ea45dc8ef6faabe23

  • SHA256

    8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345

  • SHA512

    dd8d7effe7f5acb9b8035b5914f4db305f0dadd348adab7eeed564e33c83069df9cb8bd8bb2392825adccc6962d7b7bea3b7dd6a88e74c93005aff35b1cbb744

  • SSDEEP

    768:4MEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAN:4bIvYvZEyFKF6N4yS+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\8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345.exe
    "C:\Users\Admin\AppData\Local\Temp\8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • 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:4488
      • 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:2360
        • 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:4324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    64KB

    MD5

    e98e3b30f0f1c1fe452306660a0268f1

    SHA1

    0724d337ffddfb6c41e8e0ae6f44503598479fdb

    SHA256

    12567c9f3b4e04aa681f52e835a60536ccb054047c3cae240724b59d5ab7bd41

    SHA512

    9e5e150e505a158832290ab8deb343af582354cb0b386f14127432a08d03ab7345f277a457df3ebca3c1b08c6a46b88d079fc4c47e0a6ad1b454c9c5f59b17a3

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

    Filesize

    64KB

    MD5

    dfa4656b019a0a8547be798bdd4697ba

    SHA1

    505168953ac269f870d6374be0273c20a0f63c53

    SHA256

    cf37ba3dd13db0a995b71c16afa790849fc0e083fe3942692f45ad3af8c1e976

    SHA512

    b8d518747a72032541923a501be7a3ae9c2a27a26d47c0cef1cc882baa7634faaefe8cdec4037179f1b56bed6484b61a025ef86a443187f2c538e840ea863068

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    64KB

    MD5

    37f8771255bca698f67fb0af83ee3340

    SHA1

    372b10a22007e3debf7582db8cda6d32f88a84fd

    SHA256

    efd9842f7fd6bc63da876990cbb60eedaed1054d7279e34eda5bb7f20c2e754b

    SHA512

    421f67e356877cce11dc2246d4a7b655016b50510d1741ffb9de1dc5001277efc6fd833340e29a848f56620cb9abc7cd576aac6c44e6941c7d48569e59cc38d8