Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 23:23

General

  • Target
    16729e9afdf918aa60f158b907ea3a80_NeikiAnalytics.exe
  • Size 96KB
  • Sample240604-3dbazaeh6v
  • SHA256 e96bd4cba8ee9c9e27a2459ce8e4d79a577809fba582b14a4e56e6074edeba95
  • 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\16729e9afdf918aa60f158b907ea3a80_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\16729e9afdf918aa60f158b907ea3a80_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\16729e9afdf918aa60f158b907ea3a80_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\16729e9afdf918aa60f158b907ea3a80_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3144
      • 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:4220
        • 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:2160
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:5024
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3204
              • 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:4824
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:4200
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 256
                  8⤵
                  • Program crash
                  PID:3880
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 296
              6⤵
              • Program crash
              PID:2888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 288
          4⤵
          • Program crash
          PID:1692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 288
      2⤵
      • Program crash
      PID:1616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4732 -ip 4732
    1⤵
      PID:3248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4220 -ip 4220
      1⤵
        PID:5080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5024 -ip 5024
        1⤵
          PID:2836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4824 -ip 4824
          1⤵
            PID:4840

          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 78cee4824ae4d188953f605b59b8a9e69d02ac85702df2ae64d6c73e028f70b9
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 d13ebe8bb5f9528671ae5240e0069051a6124aa4955794d91226d8b7a9958373
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 96KB
                • SHA256 3b6bfb451b49f17899b6a692efb507a1f49527e9118917c51bb490d2b959541e
                • MD5 SHA1 SHA512 SSDEEP

                memory/2160-15-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2160-19-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2160-30-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2160-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2160-25-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2160-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2160-22-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3144-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3144-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3144-8-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3144-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3204-37-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3204-36-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3204-39-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4200-50-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4200-48-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4200-54-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4200-57-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4220-9-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4220-17-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4732-0-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4824-43-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4824-53-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/5024-31-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/5024-52-0x0000000000400000-0x0000000000423000-memory.dmp