Analysis

  • max time kernel
    146s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 09:58

General

  • Target
    61509d758aa8fbd1518238b665518637ff289f34b3bbe6e33d1dde7d9a540336_NeikiAnalytics.exe
  • Size 134KB
  • Sample240624-lzganszdnj
  • SHA256 61509d758aa8fbd1518238b665518637ff289f34b3bbe6e33d1dde7d9a540336
  • 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\61509d758aa8fbd1518238b665518637ff289f34b3bbe6e33d1dde7d9a540336_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\61509d758aa8fbd1518238b665518637ff289f34b3bbe6e33d1dde7d9a540336_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\61509d758aa8fbd1518238b665518637ff289f34b3bbe6e33d1dde7d9a540336_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\61509d758aa8fbd1518238b665518637ff289f34b3bbe6e33d1dde7d9a540336_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3724
      • 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:4992
        • 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:3392
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4316
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2332
              • 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:3180
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:4332
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 256
                  8⤵
                  • Program crash
                  PID:2980
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 292
              6⤵
              • Program crash
              PID:1660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 300
          4⤵
          • Program crash
          PID:3936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 288
      2⤵
      • Program crash
      PID:5068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
    1⤵
      PID:4600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4992 -ip 4992
      1⤵
        PID:4372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4316 -ip 4316
        1⤵
          PID:400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3180 -ip 3180
          1⤵
            PID:3372

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 134KB
                • SHA256 285483ef2835ee4c57912e3b28119df71a76e6ac79cbb79d7e22a4ad755ee95a
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 134KB
                • SHA256 071f6fcb3ab4f7e452b9986192c02c455f74b8a1848b58745e5b29e621d190ec
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 134KB
                • SHA256 c8a17deeeb27e308820dcdd607e460a45bbea0cad156e53ee2dfebcb9bb8d26c
                • MD5 SHA1 SHA512 SSDEEP

                memory/2332-33-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2332-36-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2332-34-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2712-17-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/2712-0-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3180-41-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3392-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3392-18-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3392-20-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3392-22-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3392-23-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3392-16-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3392-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3724-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3724-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3724-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3724-7-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4316-30-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/4332-46-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4332-45-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4332-47-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4332-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4332-51-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4332-53-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4992-11-0x0000000000400000-0x0000000000424000-memory.dmp