Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 23:34

General

  • Target

    7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346.exe

  • Size

    84KB

  • MD5

    af6fc273d243e5ecdfbde224f897eb99

  • SHA1

    851d74962a9ffd6d003a84beda7938d22eb6c4a0

  • SHA256

    7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346

  • SHA512

    2b02d9c761fc9ac8778dda06d8f4b99a7422889217c14f462cc7fc92f0dbf1c8783b060ecea85da1700c50a61e1971fbd00518f4d5faf57efb6b6f6a4dd21b87

  • SSDEEP

    768:yMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:ybIvYvZEyFKF6N4yS+AQmZTl/5

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 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346.exe
    "C:\Users\Admin\AppData\Local\Temp\7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5092
    • 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:4532
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    84KB

    MD5

    a9f08bcdcc73543ab6cecdccf737aa49

    SHA1

    87e39182ffc1738e4642cb505a3e51afd9660793

    SHA256

    b7c931051db06960743ce36207583d97d1bc36940c02cd98e59df7717c9fc8db

    SHA512

    1008818d069c37d182f7d636339a6e49fe8f8a1fb473a0c547c91b9126cc4537d2adfaaa5f79f4b81af57a1fd08bc9170a0b30a0bea4eec8195ef7a484dfeb27

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    84KB

    MD5

    05b663c559e01fb745e5007762906182

    SHA1

    091d9fb4470efe9b5b736df3ac37b05e0063a9cc

    SHA256

    1ab790eee5dc564b14a55655cd85a3d88c52ea041c9c28912ebbf3c11e3f1479

    SHA512

    12ac56de6c729fe488f13cf01e2f1e124ec03aad3bd27f1cdae4049d3665eab414e0a7de2207f1b63a3decc3e8b4677cfddd6f3af2bcba4e203ac698f9a1d09d