Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 23:11

General

  • Target

    44d7f7aeb34e71ba2c682a02a7a8e3ee10853a3ee3da5da074d963198a920e13.exe

  • Size

    72KB

  • MD5

    ce702c309268bd335ff5aed6ea8f642e

  • SHA1

    a510ea50a34d82557ddd10241ab76444285dd86f

  • SHA256

    44d7f7aeb34e71ba2c682a02a7a8e3ee10853a3ee3da5da074d963198a920e13

  • SHA512

    124dd45b960eb4113cd37556f59ac5750acce05150276c016650a385fd90411f0066e23b3ed489ed627be3989bb7216165a12e4a604efe51ef7be1347804ca17

  • SSDEEP

    1536:3d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211t:/dseIOMEZEyFjEOFqTiQm5l/5211t

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
  • Loads dropped DLL 6 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44d7f7aeb34e71ba2c682a02a7a8e3ee10853a3ee3da5da074d963198a920e13.exe
    "C:\Users\Admin\AppData\Local\Temp\44d7f7aeb34e71ba2c682a02a7a8e3ee10853a3ee3da5da074d963198a920e13.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2900
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2744
        • 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:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    89c3bbc4fb5b2e61249dc757895981e1

    SHA1

    87a375a4f3af566e691b396d333e6fe7e638ba85

    SHA256

    cbadfee086874003f0c667e1b6cb98cf1706b7ad24c41579db5252edbe2d05ee

    SHA512

    2e51a3fc413f013382de404bed2c6d1a76be8a610ec6ee56c41c83e4ed820d6fc1a0b871a625b97401896e1b04e375dfe95a0013cf0a047aa73884676ed1c6cb

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

    Filesize

    72KB

    MD5

    e1f361b1f0bba85269a990fa8c436471

    SHA1

    e83db3e91661d81d85af2df5556fc3d60cb50a4d

    SHA256

    4ab57032c59e8ec887560b7e1ad8200f2560df38893aee81e019aaadc29b0220

    SHA512

    6d314bd4854c2048c43cb39691cf3f5b5de4605d28ff777ad19b5502dd96ac30b3ad8dadc5245074f42cb4ce833bfea56dce6b511a205b9ddca49dfdae6fe70c

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    e6d11000336415aa43e6a45bec6ae39e

    SHA1

    a84b9acd8b591938c9d17937141858f711ac8892

    SHA256

    411181a4c6a9000b41a84a0e0aee8704b1561e6874452be6c5f0587c99fbaaf8

    SHA512

    2f88cb6f8f7be85b7dd91284e2048924b39a05d42b3879dc372e62b7d6cd20f72fbfa4327564becd4038eef9b00ccbe6db3a9b370344b1edfa305f8f0ebbc45e