Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 09:48

General

  • Target
    30b093088b719b29c01cc6c858f94690_NeikiAnalytics.exe
  • Size 96KB
  • Sample240612-ls824stflk
  • SHA256 9ef4cb189719cf3a778b3b26f415bfb5d7348e7e81163f52eea74803e23860fc
  • 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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30b093088b719b29c01cc6c858f94690_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\30b093088b719b29c01cc6c858f94690_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\30b093088b719b29c01cc6c858f94690_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\30b093088b719b29c01cc6c858f94690_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:1376
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4852
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4804
              • 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:4508
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:3964
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 256
                  8⤵
                  • Program crash
                  PID:3968
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 292
              6⤵
              • Program crash
              PID:1136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 288
          4⤵
          • Program crash
          PID:4184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 288
      2⤵
      • Program crash
      PID:1820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2916 -ip 2916
    1⤵
      PID:2400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2656 -ip 2656
      1⤵
        PID:1028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4852 -ip 4852
        1⤵
          PID:2584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4508 -ip 4508
          1⤵
            PID:1424

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 d0d044c86c14e23c9a334f3cef793b70afa3de0a39eb5a707d774562df79c84a
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 600726cc74ba53c5dd7f20c2bf5296d6605cc51098f830d17566f467b648fda8
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 96KB
                • SHA256 6ba4421dd6741b9c9201d8869578031ea49b28070e4d79dba1ef8b72f3e4570d
                • MD5 SHA1 SHA512 SSDEEP

                memory/1376-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1376-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1376-33-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1376-15-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1376-19-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1376-22-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1376-25-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2656-11-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2916-0-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2916-17-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/3964-50-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3964-56-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3964-53-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3964-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4508-44-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4508-52-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4804-38-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4804-43-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4804-37-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4828-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4828-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4828-7-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4828-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4852-51-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4852-34-0x0000000000400000-0x0000000000423000-memory.dmp