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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 18:26

General

  • Target

    1a460dd4e9bda187bc2cac73e33eb188a448891c226ae16596e2d3ac4fafe9c6.exe

  • Size

    65KB

  • MD5

    c064549c82649f9e5e14e6fa3c6c011d

  • SHA1

    459b8287523fe2a9bb354076b0b028d8fea5e52e

  • SHA256

    1a460dd4e9bda187bc2cac73e33eb188a448891c226ae16596e2d3ac4fafe9c6

  • SHA512

    b71ca64e5513b60ae5ddd3e4f8fce324d1a32be6a463e5d802f46a8f41ea3fe05bb22f4ea647fcc2ef229d675cd2fa61d32dbc365f172154892d4d9e74ff4963

  • SSDEEP

    1536:4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hz/:IdseIO+EZEyFjEOFqTiQmRHz/

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\1a460dd4e9bda187bc2cac73e33eb188a448891c226ae16596e2d3ac4fafe9c6.exe
    "C:\Users\Admin\AppData\Local\Temp\1a460dd4e9bda187bc2cac73e33eb188a448891c226ae16596e2d3ac4fafe9c6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1048
    • 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:2132
      • 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:2360
        • 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:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    6dc0c0d399ad51bf668a3e6b84e245b9

    SHA1

    2bfe704383f4b9292b7333e1013d9ab60b0799e3

    SHA256

    9c4c06a94e894ee309b6fad5e0e4cf8e17f02360605a38a5f11752abf9c6cb08

    SHA512

    967782a834a512466a7a2932d9d6a04202e0fb9b6fb4a1a12c1e014ccd954d0193343f295a0f03dd44c22dd7837ca6a67a6da31ca4321afb64c9c10e374f2543

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

    Filesize

    65KB

    MD5

    a4afa73a120789b79866439e80615aff

    SHA1

    3d2c27342bef2f3b2b001a31937953a27f42a035

    SHA256

    41c12c5a13626fd9c4326a3b25cac1e07bb069750250b30914088844630b7943

    SHA512

    934ba1dd0bea2aaf08b6d8a2e100869200269dafff79b66cf4c41ba890a7334fa2798d040292d2159fd089b0317388ffaa8c4821ece50cb1dfc2faba6c2edab4

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    65KB

    MD5

    c2e253d7050674f303bcfba555821da5

    SHA1

    6727fab7f9fed6ab5ebfa705cc8485b4d78cfc66

    SHA256

    0db6d104d698dbe57ec22f2ff2006d8ae2fbe106722d58c0c44706505eaaff29

    SHA512

    8d0627536237c7f40e265bdc79e1b6e95c319fc61ce063572b47be0f1372155e2d148a65cb0c9275f4aefd471308d988f8c9503b1d1332b8625ff0df709cd84d

  • memory/1048-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1048-9-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1048-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1048-4-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1748-39-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2132-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2132-18-0x0000000001F30000-0x0000000001F5A000-memory.dmp

    Filesize

    168KB

  • memory/2132-24-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2360-26-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2360-31-0x0000000000220000-0x000000000024A000-memory.dmp

    Filesize

    168KB

  • memory/2360-36-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB