Analysis

  • max time kernel
    107s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 14:06

General

  • Target

    469a71fafb747205d5acfdf2084514797d58320a433eb079aa7317086f38aebbN.exe

  • Size

    61KB

  • MD5

    c0696d718c2cf701ee7c7b5315575320

  • SHA1

    cbf659983b7a8cec81aae701d74513d7ac6690af

  • SHA256

    469a71fafb747205d5acfdf2084514797d58320a433eb079aa7317086f38aebb

  • SHA512

    60936413445307af261bb0336b34faca1f9312c8c9f242b9e26e1620331b1ed5382c3aa3218d54e5ba5d1e566992948af7d6610193b8d7f131fb2e8c7233d412

  • SSDEEP

    1536:Fd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5:tdseIOMEZEyFjEOFqTiQmil/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 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\469a71fafb747205d5acfdf2084514797d58320a433eb079aa7317086f38aebbN.exe
    "C:\Users\Admin\AppData\Local\Temp\469a71fafb747205d5acfdf2084514797d58320a433eb079aa7317086f38aebbN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • 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:1552
      • 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:1612
        • 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:932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    48689d78d10878b72eee24aa2fdaaf54

    SHA1

    8cd4cdb7a98d7d25af5224c33f4ff3721456f6db

    SHA256

    3c3955f59216b5f787fe90c9429a29c97330a21e4e7e85f9e3bb4401025df0ac

    SHA512

    88f01d37501237c6f2de9edb93f414fda4443e307f26340d91372f3df9f0c1ca167922ed67de8be511822e27ff20853f558efc2cb8ec95f144ebeb26a129d4aa

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

    Filesize

    61KB

    MD5

    70892694ef76d5105c19ecdadfb5d4ec

    SHA1

    fca598ac3a3b6e2712edd26df97394c0bf910cae

    SHA256

    b74b6ea7812c61313e0050263a3e98dd5f8c38ecfa1d0cfb8d925eb8f3da3a9e

    SHA512

    99fef2f56263d4cc0607228d3d4952bcf8860df4b3102d324064b1bb9e3eabdee695a2d64f80574deb4b9c006a197682949eed4c32c3fcf455ee4d7522a7af66

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    e640b9ee7305396b23cecf1f7fbb5ea5

    SHA1

    0e864c7704e042f8449991bfe8679ede35a6e473

    SHA256

    1bd4f090a586dc221221142c3c3a95e0493ca1ba662422fb910d102058554d1d

    SHA512

    794fbb82842b938166cd0da9c6347fbd95f034d7c507c6177dbb107d59099e2c493a1691f086702f194a92e4228fa386b72c0caa0dd69534244a9418bedb2dff