Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 21:30

General

  • Target
    88977272fde6213bc203b81dc27f25a0_NeikiAnalytics.exe
  • Size 96KB
  • Sample240613-1ch83svblm
  • SHA256 53cf83eb30112048559f08c9be5f2be04e300e513fd110b078abd30fb0ce7ebd
  • 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\88977272fde6213bc203b81dc27f25a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\88977272fde6213bc203b81dc27f25a0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\88977272fde6213bc203b81dc27f25a0_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\88977272fde6213bc203b81dc27f25a0_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1176
      • 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:932
        • 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:3912
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1068
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3712
              • 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:3476
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:396
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 256
                  8⤵
                  • Program crash
                  PID:1376
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 296
              6⤵
              • Program crash
              PID:2388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 300
          4⤵
          • Program crash
          PID:3236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 288
      2⤵
      • Program crash
      PID:1180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1900 -ip 1900
    1⤵
      PID:1564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 932 -ip 932
      1⤵
        PID:1908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1068 -ip 1068
        1⤵
          PID:3100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3476 -ip 3476
          1⤵
            PID:4440

          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 b5d3ef68acd150bb4506a992e5a1e06cc82427e46e8030d9bf8b2f354b29056f
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 0cb4f3d49899034dc15f6fe64bf74c2cfb215375c891eefc746656c831101e8f
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 96KB
                • SHA256 296ee56e1910586259c2334906ac054bca29bcca643345b8a3e86eaeab778388
                • MD5 SHA1 SHA512 SSDEEP

                memory/396-55-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/396-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/396-51-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/396-58-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/932-10-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/932-19-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/1068-53-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/1068-34-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/1176-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1176-9-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1176-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1176-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1900-18-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/1900-0-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/3476-45-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/3712-43-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3712-37-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3712-38-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-31-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-27-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-23-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-20-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3912-15-0x0000000000400000-0x0000000000429000-memory.dmp