Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 20:52

General

  • Target

    17360f7e478974170e678c862f2055162d89bb7b8e5be36f4a08873ec92e0c9f.exe

  • Size

    61KB

  • MD5

    a74cb5983f2c35758dbfb8918f1c1de3

  • SHA1

    8d44cd64264c145feeb9ce87f9a77e4c3edca65e

  • SHA256

    17360f7e478974170e678c862f2055162d89bb7b8e5be36f4a08873ec92e0c9f

  • SHA512

    4cc0792d2bb0ba057a0812262adabdc076a9bca756b25ee8b8a3fdda9d2e4e6b888c3202dac93b1397d75a61dd674125014a59a8e853c942c6bd308e90530bf3

  • SSDEEP

    1536:Cd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZll/5:ydseIOMEZEyFjEOFqTiQmPl/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\17360f7e478974170e678c862f2055162d89bb7b8e5be36f4a08873ec92e0c9f.exe
    "C:\Users\Admin\AppData\Local\Temp\17360f7e478974170e678c862f2055162d89bb7b8e5be36f4a08873ec92e0c9f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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:2360
      • 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:2644
        • 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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    cf6dad5049ec79983370aba4f59b1e72

    SHA1

    ab04a7131ef0f89b583e47f24ef70073033fc094

    SHA256

    4c7b31fc9913222b3ef875a9403de1cb38014be8f40486c6799dbf0d5034f9f6

    SHA512

    9cfc7fc72483dc31f9f7d4db71f6e21707a2652f252d9a00cb9d1e85548d0ae265f13f93f9bfd24f4cb4e46ee49b924c604cd01434aa01ad4e694ab67dfb7b72

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

    Filesize

    61KB

    MD5

    6cf2457d1ed3508b97412f694ef399f7

    SHA1

    2bef013201a89766480d54e714c1bde6a61a8cca

    SHA256

    c2a8559aaee120eb7b3002860244c1c4634cbb9ed6a40d365df35dfc1dcafa49

    SHA512

    5d90214573b34bfc914aba2c34515fcd03a585fc02f58e82c4214906e3f2266b15a7fcacc2f9cbca5f97f3842df883b2064c53064b74ffc65ae6613dd8079dbe

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    a6a02e34883be7304039231bba93d0a3

    SHA1

    82e5d4b5e5f1bf57363f9af0d491569e20fd8c77

    SHA256

    1cb75a14a33757526b50a9d29c33eb33b3e12e06326a21a6d77876e0f069eb57

    SHA512

    392e8010d54a6396cb372cad63f6dfd7d1fc9dfb86262352954f6778b1928bc70ab1d55f9e4f2fe1cf5f13111fc3af7ba5ee7bf7180a9a6cd09835e3877910f7