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
    21-06-2024 05:19

General

  • Target

    f2ac925ed9c3727ae63f1e754ffc4aeff43a672d5ad9ceffd5e8504cd4204ca9.exe

  • Size

    92KB

  • MD5

    6bc7d09b34f66619a52cb94681609178

  • SHA1

    b2e26fe961d14b823370701f2eb2b92849af9e77

  • SHA256

    f2ac925ed9c3727ae63f1e754ffc4aeff43a672d5ad9ceffd5e8504cd4204ca9

  • SHA512

    07e014f150d0df5549360a53cfe22f6faf46a3fde31041de3dc9062b24c8564143b86f02f313f56eae96f41a5bfad87aa1159882ae26e98067ceea60a435ebfc

  • SSDEEP

    1536:md9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:edseIO/EZEyFjEOFqTiQm5l/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\f2ac925ed9c3727ae63f1e754ffc4aeff43a672d5ad9ceffd5e8504cd4204ca9.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ac925ed9c3727ae63f1e754ffc4aeff43a672d5ad9ceffd5e8504cd4204ca9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4588
    • 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:2100
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:3672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    92KB

    MD5

    d18c9c915c1c8993e9b0c7eb703cb006

    SHA1

    ec69ed6289d4397a8124862a98492970267be40a

    SHA256

    8b55539c939d8cc6a4f0d34755287244d2fa373559b309797a6f8d86865aa0b2

    SHA512

    416a566a64e3098443c224aa8e99c5c1d565fba29dda33687c9b4de2e874bb589ae3302479a8b41c5311a930985dc4ea5bce77012cb30658b16ce8e211b10179

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

    92KB

    MD5

    06c7438dfe4b5b96eabfaa786e5b5b91

    SHA1

    d54d401a62a0e824e687df42ea8bdf01143b50c9

    SHA256

    77f8bd7c9e090320d6d1b27077cbc305ee5f169381da9b2793c7b9dd895f8ae1

    SHA512

    79bf819ba63a8ba04518da8ac4af04b336dd4c0a377b07f2c5b2baf1169ce362e59049f9498fe8f44e7be4ab44db872a2b5f2579b40a4cc54448900eb0840d2f

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

    92KB

    MD5

    e1a2981e555ac15bc66cc430e145ae9c

    SHA1

    efd686adcd376d78ae6a4536461e3602d3f1a56c

    SHA256

    64495032ea8c10cc44daaf5a74cbb8aa1850a38131dd3b88bb6716f7eab6139f

    SHA512

    1a3af6c93f985f85d984144668f1258d3f9a08d261087674f283b2077993ce98b0f2651b02f2fd8790cad5c11df86263b0b3ba4b8d5c714732e9ac6ff3ec780d

  • memory/1896-13-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1896-17-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2100-5-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2100-7-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2100-12-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/3672-18-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/3672-20-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/4588-0-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/4588-3-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB