Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/05/2024, 15:30

General

  • Target
    e444da3b42335ab84fedf3405c40c630_NeikiAnalytics.exe
  • Size 134KB
  • Sample240519-sxtasada57
  • SHA256 e4d80583e99b1a56c5b4029c7403eddd1aeb098378337e297892d17b7436219e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • neconyd

C2
  • http://ow5dirasuek.com/

  • http://mkkuei4kdsz.com/

  • http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e444da3b42335ab84fedf3405c40c630_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\e444da3b42335ab84fedf3405c40c630_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\e444da3b42335ab84fedf3405c40c630_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\e444da3b42335ab84fedf3405c40c630_NeikiAnalytics.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2008
      • 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
        • Suspicious use of WriteProcessMemory
        PID:2340
        • 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
          • Suspicious use of WriteProcessMemory
          PID:2392
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2336
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2736
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2316
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:1748

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path \Users\Admin\AppData\Roaming\omsecor.exe
        • Size 134KB
        • SHA256 e0a350f734b2f31399610bcf6d1c2df7e1a688b108a272484ab801c24f9680d8
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path \Users\Admin\AppData\Roaming\omsecor.exe
        • Size 134KB
        • SHA256 8eba1c25c82682945b78366c25fbc40567c592866a5003d22c0499191ef0f174
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path \Windows\SysWOW64\omsecor.exe
        • Size 134KB
        • SHA256 79534e61998ab5234b03021774dda379976ce64729bf17a7e0f9e007fc581bc8
        • MD5 SHA1 SHA512 SSDEEP

        memory/1748-87-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1748-90-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2008-10-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2008-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2008-5-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2008-13-0x0000000000230000-0x0000000000254000-memory.dmp

        memory/2008-8-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2008-2-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2316-84-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2316-78-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2336-56-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2336-63-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2340-30-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2340-21-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2348-0-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2348-7-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2392-43-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2392-40-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2392-46-0x00000000020D0000-0x00000000020F4000-memory.dmp

        memory/2392-55-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2392-37-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2392-33-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2736-69-0x0000000000230000-0x0000000000254000-memory.dmp