Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 00:24

General

  • Target

    58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe

  • Size

    61KB

  • MD5

    71b167567fdf671e6fd71b304f079546

  • SHA1

    66114cf4a991b64ee59c92d61715e17c31346ff7

  • SHA256

    58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627

  • SHA512

    7ee29435a37d96ee19ab36be00fc54dcc0c12c60c4897790b092bc5d6ac1ea70fe507cb436df1e5dc003a4c4ac69141f89c1eb83e601e55a4e01acc02a0e5103

  • SSDEEP

    1536:ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5H:NdseIOMEZEyFjEOFqTiQmil/5H

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
  • Loads dropped DLL 4 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe
    "C:\Users\Admin\AppData\Local\Temp\58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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:1028
      • 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:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    61KB

    MD5

    192fba3f7edbb1cfa9cd1bb82bc05e4a

    SHA1

    be9476e110c28486a5b3fcd032af7a33d37a0474

    SHA256

    4a59b855948d2c54244c1500480283711a557aaaff1008cec4ce012b38436d3b

    SHA512

    834abcb13d1113d419bf3489cdaa6aa6362febdcc0fc9aff8b4dff326760ccfab193764c9c1e2c4af15a9042a0562193bdeac5c9b3ce145c8cc70dca93cfac0e

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    066053eb87db520e3c2a83a89a57b9a8

    SHA1

    9e759d3dfe3dad2599e2c3839706c5f33008cf4f

    SHA256

    d7c1f7413c869d5ab2a2dd3e80d11b2386a38be7400bd3987cc8d62004a051a8

    SHA512

    26124f0be07785e7c9b5b62c1b67bf2c8d316256d1c022a234f4add5b88ce4ac907c9e04038c2f57b58903258529a35e996402ce7658ed9a7a625b469ad6c51d