Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 19:00

General

  • Target

    12d49b38e64fcf5fdd3c4252a9f74e5840ce7ba40c1b9655174a6cd26750cd78.exe

  • Size

    76KB

  • MD5

    52d431afd5444972c8e6a6899594069c

  • SHA1

    fad3a794109e065e4f506f5a7bf2c20e13768e24

  • SHA256

    12d49b38e64fcf5fdd3c4252a9f74e5840ce7ba40c1b9655174a6cd26750cd78

  • SHA512

    effc45a9a07949b497f368bbcac62c863710ad1c69cb73520bd78fb12ed79ff8589fe93821a9101548efb44ae327739f0f20e01d2068dc6d38dba288c271df02

  • SSDEEP

    1536:zd9dseIOcE93jIvYvZEyF4EEOF6N4yS+AQmZTl/5Z11:zdseIOUEZEyFjEOFqTiQm5l/5Z11

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\12d49b38e64fcf5fdd3c4252a9f74e5840ce7ba40c1b9655174a6cd26750cd78.exe
    "C:\Users\Admin\AppData\Local\Temp\12d49b38e64fcf5fdd3c4252a9f74e5840ce7ba40c1b9655174a6cd26750cd78.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4344
    • 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:3700
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:4780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    76KB

    MD5

    95ad57406250e58fd37ce98e8ca104de

    SHA1

    07d9409a25b1787ecb85a586daf2f6ea28f4c8fc

    SHA256

    50506b04b52265632238f1124b849cbb3e31f4f73031763313ad66937bfb982e

    SHA512

    c675f434f4bcc184d5470c0fde4d56d670990221284eeebac28fa67e7bb85bf62982be7dea782aa8210743d123d09e613811f3bf48a86e3ebef4beb822acccb7

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    76KB

    MD5

    090d71ee1d4a79bdbabf3bca05281c7f

    SHA1

    d76db1bde1de5555e08dd7ccab178966be92ea47

    SHA256

    76552e530b128a2cc56c7fefbc2a3567434885cbb437a764b1a4792c1ddc1a58

    SHA512

    f1059fd7e42dc302407a79997250601362cae99f393967e806cbbcc8bef2c37c34ecef8f536378ca05220d6546e994691603e6f5fd49ee625c4538cf9c446229

  • memory/3700-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3700-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3700-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4344-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4344-5-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4780-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4780-14-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB