Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • 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\f2ac925ed9c3727ae63f1e754ffc4aeff43a672d5ad9ceffd5e8504cd4204ca9.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ac925ed9c3727ae63f1e754ffc4aeff43a672d5ad9ceffd5e8504cd4204ca9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:552
    • 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:1520
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    92KB

    MD5

    c7fafb80b51c5be0e184cf666097f261

    SHA1

    4e6e67548e6880b31d9f61e003db130c7edcca34

    SHA256

    30ae25188c50dc166f884a0983f3d9a00418b1a3a58f5bbeb2e4619ea115a1fa

    SHA512

    91dfdbe3bed8d9e412996b85408bf475d88dfab04beb45c20440141518f20d678e4430fc1bd200f71a147db37ee080f95e8afd531eac60b67a6be7b962fde45f

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

    92KB

    MD5

    06c7438dfe4b5b96eabfaa786e5b5b91

    SHA1

    d54d401a62a0e824e687df42ea8bdf01143b50c9

    SHA256

    77f8bd7c9e090320d6d1b27077cbc305ee5f169381da9b2793c7b9dd895f8ae1

    SHA512

    79bf819ba63a8ba04518da8ac4af04b336dd4c0a377b07f2c5b2baf1169ce362e59049f9498fe8f44e7be4ab44db872a2b5f2579b40a4cc54448900eb0840d2f

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    92KB

    MD5

    575e704ca33d9345c1925ef9fc502601

    SHA1

    8a9cfb2c3974228ce6583ecaedea315fbad77ecc

    SHA256

    aab0f52ce4213c6d874310c8642067d1918fc338ffb7f3c3f4c2f1e229c57544

    SHA512

    46c6a478a04899fe70545baa6d5ee2a3cb6349a024b28de8411aa1bbe60fd4e3a5bfbbe709dafbc80012985b0a4679ebaaa127ab1fe5c0e8499a1822a02f70a8

  • memory/552-9-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/552-0-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/552-4-0x00000000001B0000-0x00000000001DB000-memory.dmp
    Filesize

    172KB

  • memory/1520-12-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1520-17-0x0000000000430000-0x000000000045B000-memory.dmp
    Filesize

    172KB

  • memory/1520-23-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1944-36-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1944-38-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2512-30-0x0000000000220000-0x000000000024B000-memory.dmp
    Filesize

    172KB

  • memory/2512-27-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB