Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 05:44

General

  • Target

    fac1232e2a8e5afcb882d9f556441e5c91f316a344f4a9f760289b270a8ccec5.exe

  • Size

    84KB

  • MD5

    89521907ab2d4883740b5a0af3763785

  • SHA1

    7b1bee9219065ea6aa4422b308a2073bd97d0c53

  • SHA256

    fac1232e2a8e5afcb882d9f556441e5c91f316a344f4a9f760289b270a8ccec5

  • SHA512

    b71198c73ab4f0e71ea6b3d62b6d0022ca4986475928a02072c38334b725b8b75ba5c941f939b1ab04b5ffbd3897c5f45c94bc6b33fcdb9840772158f7b3ab06

  • SSDEEP

    1536:td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:FdseIOMEZEyFjEOFqTiQm5l/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
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fac1232e2a8e5afcb882d9f556441e5c91f316a344f4a9f760289b270a8ccec5.exe
    "C:\Users\Admin\AppData\Local\Temp\fac1232e2a8e5afcb882d9f556441e5c91f316a344f4a9f760289b270a8ccec5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    84KB

    MD5

    a97e0e0ee726098f71805bbdbc5b0be1

    SHA1

    563e9814c43845884380c1fb22b9afd44ea09751

    SHA256

    554b3233ea3f389f3f10197cfd709d799937e6d4fcbed807e63b38543a3e70e0

    SHA512

    33b307b988cd396d3a74b831cc689fa048796c920930520ce026f0133e58a19b8a194b6dd81b8a2e1fc7922867631aa41b12c5c10cf387298ecfa063f38ab213

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

    84KB

    MD5

    4101d3aa205da249687d826f846fe548

    SHA1

    e397513a129f42c9c90737377da0e0b318b018d3

    SHA256

    55e7db61bde4c476eb479af8801114219b1ff6b9de00978ffedebd54635d0c7b

    SHA512

    accb5957e745b9dc4794d387681974b109c35e6d7109e438d7cbb8a002ab1ecfb953712673c71374a9128055b0c5728bea6c8a0254dbad680c458e25ad6fd59a

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    84KB

    MD5

    caf505c601c3fe8982ca9e52fd4ecebf

    SHA1

    bd6a4df4a2fb82e85a9aa601e46ee9f73c5f2332

    SHA256

    019d7226ea8503616e9164e8b92e846b36f48768531bd9f89350ffcc5e590457

    SHA512

    704109d65f58c5d8e6139230f5c801e10fd4bfb1de22f490663f77079844ebedfc13d823f6e219e6227cb7b2bb777dc057129c504da37181295ad9145df3f2f7