Analysis

  • max time kernel
    140s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 08:38

General

  • Target

    e3ed237dcfe4eec0c76c8cb244887064226ab99cf7ee2c7fa7b5899c69359ead.exe

  • Size

    134KB

  • MD5

    7f22c9c284b4cb5cca87ad679107e010

  • SHA1

    246f2beb44f05b708b3c102bad5bd2f95b319b43

  • SHA256

    e3ed237dcfe4eec0c76c8cb244887064226ab99cf7ee2c7fa7b5899c69359ead

  • SHA512

    6174a15c772b7868be6ace49cb4a0180a68cfb3968dd241aaa3f0920dabd452f9e5a771cfc9462205e1fbf6af4bc368d2d80e1357814190d3ebabed05d22a3e3

  • SSDEEP

    1536:GDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:4iRTeH0iqAW6J6f1tqF6dngNmaZCia

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 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3ed237dcfe4eec0c76c8cb244887064226ab99cf7ee2c7fa7b5899c69359ead.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ed237dcfe4eec0c76c8cb244887064226ab99cf7ee2c7fa7b5899c69359ead.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\e3ed237dcfe4eec0c76c8cb244887064226ab99cf7ee2c7fa7b5899c69359ead.exe
      C:\Users\Admin\AppData\Local\Temp\e3ed237dcfe4eec0c76c8cb244887064226ab99cf7ee2c7fa7b5899c69359ead.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2572
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2860
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:668
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1456
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2128
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    134KB

    MD5

    18668d61121192e11537698f2eb97846

    SHA1

    d01fe865e9d8fe97739a63286ddd4616fad422b0

    SHA256

    8963b2320e25b958b27a0887bd29fe287339eb4e3423d842705b883fcb70a2bc

    SHA512

    56c6f7938e0aa2200009ed08b0377e4d08a157a2af045c29512222cd45b663ffc5392c03b2b0561d9bbf96a9a88f8dab87837f8b5dfd8afdd494450b9f785861

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

    Filesize

    134KB

    MD5

    209c0030fdbb759bb8791d2b3c3059f0

    SHA1

    1358aff9fbce2a190d8b11ee5aff8cb9a8dd7103

    SHA256

    c417c37e012880deb7aeb3aba6ad67e6af969e6161268f9d3a55dedda729193d

    SHA512

    3a6dcf575a3d059e2639aff0911046d5ecbe5b405ed3f41e3866db6fabe203035711b9e62ab872d3ba96b5b65a97b89bcf36b612bb90177aea63a7fa41a0a863

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    134KB

    MD5

    cfaa63092fbc6c4e129c1e97908899a6

    SHA1

    6c890ff1c1d6bbcb77a5b9beb420969faa577b80

    SHA256

    23d0ac00eddd2ef9526769add7df133940d8d41848f98e996bbc12033f7120a4

    SHA512

    003bb3fd172414dd7f1aa2b48e0fce69fa43be9c6f3a7dc57db7e9d49fca4d7c94222e3b9e6600cbb84f107766fe54b57e340c983599020ea15d032acf47d4a9

  • memory/668-53-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/668-61-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2128-74-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2128-81-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2324-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2324-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2476-86-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2476-83-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2572-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2572-29-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2700-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2700-10-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2700-8-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2700-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2700-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-38-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-48-0x0000000000310000-0x0000000000334000-memory.dmp

    Filesize

    144KB

  • memory/2860-49-0x0000000000310000-0x0000000000334000-memory.dmp

    Filesize

    144KB

  • memory/2860-51-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-39-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-32-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB