Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 08:14

General

  • Target

    4ae3d4a1d7f02a18293b921396edf6c954a41b2d61ec817ce5f696b75bdf468c.exe

  • Size

    61KB

  • MD5

    fd6ee9c57884f8799dde7a08730562bb

  • SHA1

    a4188254326ac445ff34e2598306eb1a674ee0fb

  • SHA256

    4ae3d4a1d7f02a18293b921396edf6c954a41b2d61ec817ce5f696b75bdf468c

  • SHA512

    b0aa446eb93a4418757c7dffd59cfb0174b755ed4a6fe20b4079a59c8b4b17c42b56f4a4d1f7441156d78876478e84d1913bbaec469cbb6a640091f85cbd3705

  • SSDEEP

    1536:kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZll/5t:cdseIOMEZEyFjEOFqTiQmPl/5t

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\4ae3d4a1d7f02a18293b921396edf6c954a41b2d61ec817ce5f696b75bdf468c.exe
    "C:\Users\Admin\AppData\Local\Temp\4ae3d4a1d7f02a18293b921396edf6c954a41b2d61ec817ce5f696b75bdf468c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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:2872
      • 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:2064
        • 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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    f3bb36562bd54fd4785a536b098d74ce

    SHA1

    0a51862b47d5b5a29a44355d070c7b5797f416b4

    SHA256

    9735c90d6da7324df3a613e013350e3a12ba51739243a7bf4c8a8aa26d0165af

    SHA512

    c9fef6b1a0eb91b8a0c5ea0c8ff4f12d9e74780ca0e0bfd3daa601aeda9561c355a0a7a1fed92f0e8a69a1d6a0d3ba2d971f5c1178e1a0e8d763bbf41b40b8fa

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

    Filesize

    61KB

    MD5

    52f7e0def11157758678ae45b8d468a7

    SHA1

    f0fc768ae487e3b83b9902a4343678ea0495dd7c

    SHA256

    faba59b0f26e38f997658d479c2e7f200103a00c03c993fe93af86d7c11e927b

    SHA512

    fecdde9521a64f3fc1926585b09ec5797b3f909cb33aa2c8ac18aad50a0fa4521531ea2afe70ff9ae5bfb327c341c9f2e797198bcf2ab455475e6bc8e01931a7

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    0cb65e8b98d22853681e11b02bbe4f04

    SHA1

    c36a0f9d5092eb68bddc1f6ee423d0b18927053a

    SHA256

    7dfd4f85f392c3889af51688d5676ed36c38a029f28856980a2bf836e31095d9

    SHA512

    a99ecf940dfc7f1d298452812f4850143c98098d76ad805c1ddc5eeacadd85ca82ddf551853462cb235aa3707b83f0d4b17c8ed19f23e6b0945d70f88afd8fe1