Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 21:59

General

  • Target

    4f0bbbb25ad1dc81b80719b0f0b83672fe398bffad82b06f1b118d21a3441418.exe

  • Size

    92KB

  • MD5

    48039238819621273dd529161aeb486b

  • SHA1

    dd984aa2b189d1fefc1da2a70bce8ff9d7ad6b63

  • SHA256

    4f0bbbb25ad1dc81b80719b0f0b83672fe398bffad82b06f1b118d21a3441418

  • SHA512

    54c28a20fb544796a4cd779bb8b1ae79aed6e1f52d1cfb23520e067f9f407b8e6d2a35b1cce9ba2bedbf094e350c790b3bf405d940ce176b393b4fe5fa4f0de2

  • SSDEEP

    768:iMEIvFGvoEr8LFK0ic46N47eSvYAHwmZGp6JXXlaa5uA:ibIvYvoEyFKF6N4ySAAQmZTl/5

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f0bbbb25ad1dc81b80719b0f0b83672fe398bffad82b06f1b118d21a3441418.exe
    "C:\Users\Admin\AppData\Local\Temp\4f0bbbb25ad1dc81b80719b0f0b83672fe398bffad82b06f1b118d21a3441418.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    92KB

    MD5

    a2864cedce63bbee3b3e9e92db69953d

    SHA1

    74b64a87b2d73fa162009fc4554b612dcce8dedb

    SHA256

    77e72fb7e9b511e876ace38a895819cde78433bfe62423fcc6ad7c978eaa2397

    SHA512

    4a519bf03f4a6c2a10b17cf2a5810270bb94b95f0863b043c69e49042e5e9461b22af2efa2ff56d90c6deaf6841103877c0f161cd8f0cb5f3eb13b4e7b9bf40f

  • C:\Windows\SysWOW64\omsecor.exe
    Filesize

    92KB

    MD5

    63facc42e359ec34e3e9d28fe7615494

    SHA1

    0c7d112dfb6298e63a56315bc36dc8ec215df326

    SHA256

    be6afe4e202bd0bfa10e0b725d9118144e8045771218561b571b2da8da52735f

    SHA512

    100f0f19be4fb94bb4ac799349c760ef63adcf5a3ce241050099c015c64e513938081917afcf263e145487e33e28f65e746a507a4a79dd8982fdab328a5fc4d5

  • memory/804-13-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/804-14-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2876-6-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2876-7-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2876-12-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/3964-0-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/3964-4-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB