Analysis

  • max time kernel
    144s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2025, 18:53

General

  • Target

    2025-07-02_d5b0c8d41a3bdf0883a10842bce1d511_amadey_elex_rhadamanthys_smoke-loader_stop.exe

  • Size

    134KB

  • MD5

    d5b0c8d41a3bdf0883a10842bce1d511

  • SHA1

    e302fe0cbe6541337eb0122b75c12421da869c2b

  • SHA256

    a3bf4cf6ec4bb929e2bf912297091590528f1e3e902c3f92e51c84d86b87e11f

  • SHA512

    c72529a70975ef55017d396872dc35ffaee14c9f2a2d132544c936f0d5999ba772b80698ebb1b60addae59a123d11fdb7a7053680b9c4acf04fdfea24e0709ea

  • SSDEEP

    1536:UDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCif:qiRTeH0iqAW6J6f1tqF6dngNmaZCiaI

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-07-02_d5b0c8d41a3bdf0883a10842bce1d511_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-07-02_d5b0c8d41a3bdf0883a10842bce1d511_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\2025-07-02_d5b0c8d41a3bdf0883a10842bce1d511_amadey_elex_rhadamanthys_smoke-loader_stop.exe
      C:\Users\Admin\AppData\Local\Temp\2025-07-02_d5b0c8d41a3bdf0883a10842bce1d511_amadey_elex_rhadamanthys_smoke-loader_stop.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5568
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1004
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5212
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2072
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:416
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:1000
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 416 -s 256
                  8⤵
                  • Program crash
                  PID:872
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 5212 -s 296
              6⤵
              • Program crash
              PID:2640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5568 -s 288
          4⤵
          • Program crash
          PID:5196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 300
      2⤵
      • Program crash
      PID:5464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4192 -ip 4192
    1⤵
      PID:5404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5568 -ip 5568
      1⤵
        PID:5400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5212 -ip 5212
        1⤵
          PID:556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 416 -ip 416
          1⤵
            PID:1492

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Roaming\omsecor.exe

                  Filesize

                  134KB

                  MD5

                  85b289cf20556559517ea08034e29b89

                  SHA1

                  0ed0631fe99bd5c1745a62a271193e66bcab47f8

                  SHA256

                  f00d44edb72776216aa169bbcc638f9ffe9d5805db3ea230e40dcc2342603820

                  SHA512

                  6537e0216cc7181e7fa15a4e58fa3472055844f5cd8da02638055d6e7cc083197b4bed6e1638baf1ecd1bc01bfaed266ad1f2890c40a2bfbc5701360ec052e16

                • C:\Users\Admin\AppData\Roaming\omsecor.exe

                  Filesize

                  134KB

                  MD5

                  179957c6bfccc73770a52a21399c337e

                  SHA1

                  52df2802e321e70e989b18d3b3936ce31b817f99

                  SHA256

                  0a84a09560c736b14cb45df6cd50caa8e8fd72d4c5f6af0f21bb6f9656c3e41b

                  SHA512

                  94930e72686a97aef3fa8dd3a6f378fc563dc85723b3b491675eefa12992472c41278ae5d53c516ac179551fd814225929bc4f2b7a5360f0fcef7976e0f849fd

                • C:\Windows\SysWOW64\omsecor.exe

                  Filesize

                  134KB

                  MD5

                  09c2595d4470688cb49a722a3c7471cf

                  SHA1

                  363278cfc04572b8ac128adf8e8b57a9d04f04f9

                  SHA256

                  696dbdd03e9c578b8bf0302c6d62f1a0975782a959b3f0a76ff33ec17aaed008

                  SHA512

                  cff067d0142a94ea881c4682445e6e98502e4839c027484179e3467486729092cf071b3db38e507e6f887a279a9b2374b6bf636052953bc09e49167318365b11

                • memory/416-53-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/416-46-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/1000-57-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1000-54-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1000-51-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1000-50-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-26-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-19-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-22-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-25-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-32-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-15-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/1004-14-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2012-5-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2012-1-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2012-2-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2012-3-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2072-38-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2072-39-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2072-43-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/4192-17-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/4192-0-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/5212-52-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/5212-34-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/5568-8-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/5568-16-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB