Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:27

General

  • Target

    922b27fa2d195c9dfd1cc74db822718f0666eb062819a55761549f12ca49330b.exe

  • Size

    84KB

  • MD5

    61521499ecba2607936d37e76f9292a7

  • SHA1

    554a1c49e58b6b670c3e723a7c91e76fa9d29b76

  • SHA256

    922b27fa2d195c9dfd1cc74db822718f0666eb062819a55761549f12ca49330b

  • SHA512

    fa049dd8c2afc4401a93348fc599cd76aa049d11f1cbc4eddf0c4c3b666338bac14b52e57968c55b6e01049fdaba585ad142110a0671b852abff99899ec807bd

  • SSDEEP

    1536:Pd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:ndseIOMEZEyFjEOFqTiQm5l/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 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\922b27fa2d195c9dfd1cc74db822718f0666eb062819a55761549f12ca49330b.exe
    "C:\Users\Admin\AppData\Local\Temp\922b27fa2d195c9dfd1cc74db822718f0666eb062819a55761549f12ca49330b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • 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:3292
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    84KB

    MD5

    51667e1072743ccb30f844faa2bbb8a9

    SHA1

    51ba6042cd883f8ee3308f7406ae360841868a03

    SHA256

    2810c01bb6672b3c92ce6ffb27bb2eba2e68efc8cb493cef182a40058aa67dd0

    SHA512

    64c09df87d2a47e7da52504267c7c6f34c272c68130c167c1fd62d09933e6ac926caa4e1a5f4f1583dc35181a72869ad4de5593932804106b8c5b13318230d59

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

    84KB

    MD5

    0be4f9ce60bd2c5f8871fb3dfc64131f

    SHA1

    ec093bb07d53b8efe5c6f5329c82aeec0600533d

    SHA256

    ede0341641abbbc6217190d86edb998d3491069493b21dfd267862d2ccfd3dda

    SHA512

    7ca146cac9789d13a1bbc6738e5433fece0d2d6ebd06313912d783b1f2c4befbd05941da1eadfa4634d990340d6a438c69d3cc25706d2dd0ff197f10af9e0f90

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

    84KB

    MD5

    0b3183600ce292da928bde113f3d1c67

    SHA1

    d77090f287516a5c781e9ddc5231e4be4e01a36c

    SHA256

    bb3ec3594b24ca773614af2b9cd01c9d6195c9060ca54f1ef5a121ad06ef4fcd

    SHA512

    478f4b0d422413fff4afc0ba916d26b21c33d1e69ebfe9318e1f65e06092188996d3fdee17995811891894ef78316aabfefb8487b9008d383fca2a4991ba5f67