Analysis

  • max time kernel
    115s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 10:13

General

  • Target

    65e72d562626c525fe5d6619227c34ab5524a0a89526eb9df90f5d763bc0c660N.exe

  • Size

    80KB

  • MD5

    bc8b681de09a7deaf026fc2beb9781c0

  • SHA1

    c59da05a118d7a0fc5c7c707a0cfcee4aef9facd

  • SHA256

    65e72d562626c525fe5d6619227c34ab5524a0a89526eb9df90f5d763bc0c660

  • SHA512

    ff3d8a195bec3f240d3ef78369017e9fc51db4ef6a57f41b53dfbfc08b3304583e5ee86df86d2da2f90c1255c41aaf055ec5dcce22f1fe669cc97846999671b8

  • SSDEEP

    1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:adseIOMEZEyFjEOFqTiQmOl/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\65e72d562626c525fe5d6619227c34ab5524a0a89526eb9df90f5d763bc0c660N.exe
    "C:\Users\Admin\AppData\Local\Temp\65e72d562626c525fe5d6619227c34ab5524a0a89526eb9df90f5d763bc0c660N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • 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:4560
      • 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:3004
        • 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:4924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          80KB

          MD5

          624fe7b65e496655894d615bc1ce69c3

          SHA1

          a544911f430103ed1ae0178e7791118570bbfcf9

          SHA256

          6d93dc9796783c05a712d76ea7b430c449a496236aaa745377a5d5eb26817272

          SHA512

          4add86cd85edcdd29301bbca27eaf0ce272a4838c7a9d2d265b9d1acc220bca8de376ff15a2b28651e37d3823c21be6462d776e04ea5e1593b6f0cf8cbad18f4

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

          Filesize

          80KB

          MD5

          b2efdd7070e9ca2edc770f508c705ffb

          SHA1

          f7fd589f8e939506f1e30b5cceebd3bbdae7002a

          SHA256

          e8cf27d1567cafecf427e2cca3ec6c75f21e3789248a9bacf3d2c41269456cbb

          SHA512

          5a8eae141727f11ed598eef7e255f4819f31b6d386cc9f2b83a816b2f971d53c45606c2bd243d397f21d0d598879b61b75fb44d2748463e971fdd3671234288f

        • C:\Windows\SysWOW64\omsecor.exe

          Filesize

          80KB

          MD5

          fcd46e504f6189094450df42a943abeb

          SHA1

          93527071cae2e012ce18a2ce9ac3475d5e71c07a

          SHA256

          f4a798a011662ec70ec3c67df78b215f6ed3343826e07d57e1f812f16c6e3bcd

          SHA512

          7932a601cba8f6922c3440ff032a4221a0f85fdb8624854c395797cb9043ccb0aa9b0051185df4df19835cc67e36f3e7b42410e8e01d8c89b7734c89d3f0ce4d