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
    10/06/2024, 14:00

General

  • Target
    18ea01866023499ee0a46c5985fd4870_NeikiAnalytics.exe
  • Size 96KB
  • Sample240610-ra9htayflm
  • SHA256 95466c263a6855472fa597263d5114f73222508d09de7bd999641ac459e7567c
  • 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\18ea01866023499ee0a46c5985fd4870_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\18ea01866023499ee0a46c5985fd4870_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\18ea01866023499ee0a46c5985fd4870_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\18ea01866023499ee0a46c5985fd4870_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:116
      • 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:2136
        • 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:2348
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3648
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3284
              • 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:4524
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:3328
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 256
                  8⤵
                  • Program crash
                  PID:4420
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 292
              6⤵
              • Program crash
              PID:3412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 288
          4⤵
          • Program crash
          PID:4100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 288
      2⤵
      • Program crash
      PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 744 -ip 744
    1⤵
      PID:1396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136
      1⤵
        PID:4796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3648 -ip 3648
        1⤵
          PID:2132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4524 -ip 4524
          1⤵
            PID:2340

          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 d6892ccdb02a7234b5765a87094942b2d045e0fe517e7ab324a1d9874a472766
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 de5602afc0c4394bb738283621ac8de17eecf86514780b83f9e26676de97b8f1
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 96KB
                • SHA256 6836227b31c9a2479c99e8aa3b6157d6baa153613409fadbb856305fcc928ce0
                • MD5 SHA1 SHA512 SSDEEP

                memory/116-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/116-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/116-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/116-8-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/744-0-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/744-18-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2136-9-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2136-20-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2348-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2348-25-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2348-21-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2348-29-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2348-16-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2348-23-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2348-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3284-39-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3284-37-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3284-36-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3328-48-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3328-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3328-52-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3328-54-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3328-56-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3328-58-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3648-33-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4524-44-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4524-51-0x0000000000400000-0x0000000000423000-memory.dmp