Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 12:32

General

  • Target

    3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe

  • Size

    89KB

  • MD5

    8c90eec341cae53ddc095f6284e909b0

  • SHA1

    95b69b9bb5968b7f9edff459addd8f3be240e4b8

  • SHA256

    3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57b

  • SHA512

    3f93b3b650faf489d3aaf6e3a04a5ce2d124b269a377f167c12346184c346df74ec2a69dc88b1ef76858f6df2e73cddbe62f0d79bbc399b4b6a3f952c466c5e9

  • SSDEEP

    768:pMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA1:pbIvYvZEyFKF6N4yS+AQmZTl/5d

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\3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe
    "C:\Users\Admin\AppData\Local\Temp\3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • 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:2172
      • 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:2660
        • 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:388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    89KB

    MD5

    ed208d68a2c7dcc78827e9f30600007a

    SHA1

    d22200bcb34d19d59b37e524b00a867880e360a7

    SHA256

    d7fc049dcc78fc9b2ead333cf4b1d71905f09ff0b8346777c853096aa2149c88

    SHA512

    ed6d4b3258bcb357eac73270bd6ca7175e3008f6210825dff5fb09c6284ab5a5e9232e8bad756047165e841f693e1fbb977f621dbea468a7e3eb4903241fb2fd

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

    Filesize

    89KB

    MD5

    9564e0d68fa88cd879e5c72f89ca6ef4

    SHA1

    241b2ec704f324972654ee8417aeae9a03eb1dce

    SHA256

    7ccc0746ee644d9ffd731014f8dee41cc02ddda586e5b68056bf435fe3a6861d

    SHA512

    4efe9af32abb0ffffc63e1259d396b2d47909440a91365834bd25290c494dff0e3e3c1925c934411600c183ba9d3dbe09d374482150ea522cc21ed9d0110a93f

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    89KB

    MD5

    b94f23ecad9cdae62d35e7d1117776e5

    SHA1

    95bd49c7a84bc3aeb5fa84badf812dacf6723802

    SHA256

    77505ce527f9015b108bfbdd0fff4e18aad7851040d0dbe8244e9d6e8c479095

    SHA512

    9aa44824ac4c8987bfcc0ccec0990d389c66dbaa072ba8473ce034bacbb3f8e6a819c685dfb82ab901257fe108b81e6c976f1b18acf8fbdb32f266449b46aa7a