Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2024 23:18

General

  • Target

    50278bf37d78e519739479949085e4109b5272460948d9bbb3e7b8958784bfce.exe

  • Size

    72KB

  • MD5

    efa71cb9ad8a61e610054887015740a3

  • SHA1

    dabbefd99a1af75822e4df7d38dd133c72505264

  • SHA256

    50278bf37d78e519739479949085e4109b5272460948d9bbb3e7b8958784bfce

  • SHA512

    3f0ffb5a9f574ddac1721eaaaf8d0005ef54fc2a8b7b52394dab7ba3d6ffad0c910b15e91aa5267e8363ccdaedf042e56a37923d310e2d50ad06f9caa9bd4977

  • SSDEEP

    768:8MEIvFGvoEr8LFK0ic46N47eSvYAHwmZGp6JXXlaa5uA:8bIvYvoEyFKF6N4ySAAQmZTl/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\50278bf37d78e519739479949085e4109b5272460948d9bbb3e7b8958784bfce.exe
    "C:\Users\Admin\AppData\Local\Temp\50278bf37d78e519739479949085e4109b5272460948d9bbb3e7b8958784bfce.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • 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:5104
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:816

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    72KB

    MD5

    2e3a04c7437f52b16f134cf7a56f2961

    SHA1

    bc2dc3ce8cbae3f2625c4dea1b12f81468f5c3a1

    SHA256

    16eecd31e364d097bac9c975f13f6163b2a80cf251364561a6c1cab33ee10db0

    SHA512

    2db0788feb00a4170d7cb080b5677c5fa7baa19dc1d8ca624cd85de200452a06f86592eec3e061c81bc278f4e4528847c40c877430d4d0b7da2d45dba04b8c62

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

    72KB

    MD5

    4a556c31348147f486aeb974128aaafb

    SHA1

    9177e7b4e3c7f0068418b0a9489cbe408becbc0d

    SHA256

    eb4a836eb58e64d0c0adce053c304509df64ddc3b627009882579c80a1ef4bb6

    SHA512

    399260c9be7c3ae9e5831584b0b1dbb4bb0a6c43f303bc4a99684ba0e01cc120d5b3a2847e7250be516ce0aea8d887a6d7573d022c302878463c4952f4115405

  • memory/816-11-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/816-13-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1448-1-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/5104-5-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/5104-6-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/5104-10-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB