Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 08:10

General

  • Target

    6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe

  • Size

    80KB

  • MD5

    de95f56d652d6d483f6d2c86b5d585d4

  • SHA1

    bbb0630319bbc561b9bb85f40feec39957a10dac

  • SHA256

    6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98

  • SHA512

    24ce35bdbbdb323ef8403db13ed92d43d4ad25bdc80ce5570b3046bf41edefb99c8061714f63153cf959deb899daddd59d65a13e5c1298ca257a8100eea521df

  • SSDEEP

    1536:Id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzx:4dseIOMEZEyFjEOFqTiQmOl/5xPvwd

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
    "C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    90f970d06987a346d26b02ed6c74815c

    SHA1

    8d78087fd6ebe439b552505400600a34c5777b95

    SHA256

    ffbdfab572ba38021a574837077e0eb6c2c69118255a8251c354ba5034ec17a5

    SHA512

    8efc85c9e4309eb9404084db520d6564c5042d980b796e0335921295702a6218057f249e6054cde8ab5a256ace4617f60387deafe94c578398fc7582c9bc60cd

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

    Filesize

    80KB

    MD5

    03be010ef5cb0587a786725364168a44

    SHA1

    8f029fccde27c604f1e41538fff1e3edaee8f42e

    SHA256

    e0421e9086c04d3e83b998a4b5653a4c71099d3ed688525599bdc6ee49dbdde7

    SHA512

    e85972d4d42eecf3770eff8413141b29003e0a723c88266de4a6a13f1137e8f87c3834f7599d9380dc8e88dd070a1f62a15ba1890152c318f7f308d6d67e9d12

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    0f84a285da1addd14a52529fb358d829

    SHA1

    48c52da47ec05feaf776c496fe3ecfa818cb2d2d

    SHA256

    9398c1da2ba52cb1f08b72ee6e030e346bff0d984d23f30916188407ed8e0012

    SHA512

    7f576b4f9d357996cab473f644ef66b6aa7af2a478799d8331609f02d90b805771c6ada763706a731cf14a50b13cfed789fccd6d4e443268123c793f54823afa