Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 09:16

General

  • Target

    e8ec10d0158b89112a1d9de0fd81ca0a8f36d83ee46286755d0f8cc7073599c5N.exe

  • Size

    80KB

  • MD5

    b0957e5c9f6d968a760770b1fc07de70

  • SHA1

    bfa31c35bcf1858fcdf8ae02d8e7b5b0efe276b6

  • SHA256

    e8ec10d0158b89112a1d9de0fd81ca0a8f36d83ee46286755d0f8cc7073599c5

  • SHA512

    214e2ac4521ff8991841c9f028075565a79957052f5e1a0b0d5f45de2c8427c5ed79def4eaff1850ef052505e849bca933b2f715dea21b50cb5993302b50ad47

  • SSDEEP

    1536:Wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:udseIOMEZEyFjEOFqTiQmOl/5xPvw3

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\e8ec10d0158b89112a1d9de0fd81ca0a8f36d83ee46286755d0f8cc7073599c5N.exe
    "C:\Users\Admin\AppData\Local\Temp\e8ec10d0158b89112a1d9de0fd81ca0a8f36d83ee46286755d0f8cc7073599c5N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • 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:4396
      • 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:3436
        • 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:5060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    29feb114283e09db608e1e4b087bc9ac

    SHA1

    2cea1c6a5a0186b207d1073d96b1936ffd6f583f

    SHA256

    2f042b1716649b833fa5eec6515cf5e7e078353b37768811f04896dd4239091e

    SHA512

    dbdff85a1139026cd2152476dcc39bc8fc97e39a9f732068174a43c0c39a0d380b24f52c25df0806eebe7b293854dcbef8695061d7644f562d5c8326df92deea

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

    Filesize

    80KB

    MD5

    bae5be294b8f2c0415511adafa382b9c

    SHA1

    c3300563bff47787b147d2bd365c3bb9096c4a68

    SHA256

    c0c5d0a7baac8d2d6205bec4b17a73826416c3d9ff7804b958acdc7bec8dbeaf

    SHA512

    8db6acc3400c3d791d4c385c0a05036f4f297d57e0e108cb011c813a519226f48eb638bfdb26237b1ccebbeb49c034593e860bf6d522de205a932c207471cb2b

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    a8ee71012550d189c1829035c0211a14

    SHA1

    47df18dd3c14213d46d7c6b9395ea89737deb29a

    SHA256

    18492d05352a760e0b497fde7fce276b439377b30710f77faea9d18c71cd1bfd

    SHA512

    7a074b7993b014a691ad8f134be539d25c9ae7d1564f194b65d92b63e9fde35e6e78a662a4b1d598429f17d8750ab9357c2cadfb28a384636597fdc4c720dd90