Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 21:09

General

  • Target
    3a06824939308fa3b1a5774d951d4bb0_NeikiAnalytics.exe
  • Size 96KB
  • Sample240519-zzeczaaa45
  • SHA256 a47c73c19b4e5f5f7206a46a5adef98372d9e624387c17a398b5d4e4306a10ab
  • 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\3a06824939308fa3b1a5774d951d4bb0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3a06824939308fa3b1a5774d951d4bb0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\3a06824939308fa3b1a5774d951d4bb0_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\3a06824939308fa3b1a5774d951d4bb0_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2696
      • 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:460
        • 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:1204
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4328
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2492
              • 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:4508
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:1560
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 268
                  8⤵
                  • Program crash
                  PID:4932
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 292
              6⤵
              • Program crash
              PID:1776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 288
          4⤵
          • Program crash
          PID:2548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 288
      2⤵
      • Program crash
      PID:1436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2284 -ip 2284
    1⤵
      PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 460 -ip 460
      1⤵
        PID:432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4328 -ip 4328
        1⤵
          PID:2076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4508 -ip 4508
          1⤵
            PID:3840

          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 b2f6bc73d254db4a4f23a120c90f81b5b5434d5b67e4b5255f4e3f9ebcbeaa5d
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 b30c27317c0c30ca5cde48f96ac29db1dca289e2d2281cd9d2fd98e5a1a88e83
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 96KB
                • SHA256 f004f4232409cb1b9e4e24bfe22219ca2e3f5277b7ede23fcbdcb47144cc2d60
                • MD5 SHA1 SHA512 SSDEEP

                memory/460-11-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/1204-15-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1204-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1204-19-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1204-22-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1204-25-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1204-26-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1204-33-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1560-50-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1560-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1560-54-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1560-57-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2284-0-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2284-18-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/2492-40-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2492-37-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2492-38-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2696-7-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2696-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2696-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2696-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4328-34-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4328-52-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4508-44-0x0000000000400000-0x0000000000423000-memory.dmp