Analysis

  • max time kernel
    149s
  • 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
    02/07/2024, 01:05

General

  • Target
    2113dc820e082a6d3739b563cbd3e64ab3184dec68ba3b93d18a6d9a8771331a_NeikiAnalytics.exe
  • Size 134KB
  • Sample240702-bftfsa1bqf
  • SHA256 2113dc820e082a6d3739b563cbd3e64ab3184dec68ba3b93d18a6d9a8771331a
  • 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\2113dc820e082a6d3739b563cbd3e64ab3184dec68ba3b93d18a6d9a8771331a_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2113dc820e082a6d3739b563cbd3e64ab3184dec68ba3b93d18a6d9a8771331a_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\2113dc820e082a6d3739b563cbd3e64ab3184dec68ba3b93d18a6d9a8771331a_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\2113dc820e082a6d3739b563cbd3e64ab3184dec68ba3b93d18a6d9a8771331a_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4576
      • 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:1500
        • 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:1108
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2300
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:412
              • 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:4276
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:4084
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 268
                  8⤵
                  • Program crash
                  PID:1640
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 292
              6⤵
              • Program crash
              PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 288
          4⤵
          • Program crash
          PID:3976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 288
      2⤵
      • Program crash
      PID:1656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5108 -ip 5108
    1⤵
      PID:4764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1500 -ip 1500
      1⤵
        PID:3820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2300 -ip 2300
        1⤵
          PID:4356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4276 -ip 4276
          1⤵
            PID:2292

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 134KB
                • SHA256 2f15ae8f472f934f48ba50da0b1ae70f24ea0000b94560c109d7c41464d5010a
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 134KB
                • SHA256 9d405595189613ee1975ade8d178a6f30c02c894a4bbdc45199204f11897f1ee
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 134KB
                • SHA256 2e83ceef211bbd23f98373095b71aa9f8a8adf5fa4c38e1c455dbc7a24fe97eb
                • MD5 SHA1 SHA512 SSDEEP

                memory/412-36-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/412-37-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/412-41-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-22-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-30-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-16-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-19-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-25-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1108-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1500-18-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/1500-9-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/2300-33-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/4084-48-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4084-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4084-50-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4084-53-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4276-44-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/4576-5-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4576-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4576-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4576-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/5108-0-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/5108-17-0x0000000000400000-0x0000000000424000-memory.dmp