Analysis

  • max time kernel
    144s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2025, 18:50

General

  • Target

    2025-07-02_c0449747a0d7a18ab7e6e93f3cd3a115_amadey_elex_rhadamanthys_smoke-loader_stop.exe

  • Size

    134KB

  • MD5

    c0449747a0d7a18ab7e6e93f3cd3a115

  • SHA1

    439fa7a38316c1a648adbff875b5d127d55d3df9

  • SHA256

    8a4a20ba21a370e20c081007d18a921c4a7a856af338d8ce172b05dd43397d18

  • SHA512

    da7934998bf6704055e2ab329d112d90d639a7255a8b981fafd299184bccb771014359aec50fa798edc48581ca609dabb6dfa97a5e4ee543df4887df5eab350c

  • SSDEEP

    1536:bDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCid:XiRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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_c0449747a0d7a18ab7e6e93f3cd3a115_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-07-02_c0449747a0d7a18ab7e6e93f3cd3a115_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\2025-07-02_c0449747a0d7a18ab7e6e93f3cd3a115_amadey_elex_rhadamanthys_smoke-loader_stop.exe
      C:\Users\Admin\AppData\Local\Temp\2025-07-02_c0449747a0d7a18ab7e6e93f3cd3a115_amadey_elex_rhadamanthys_smoke-loader_stop.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • 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:4396
        • 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:3740
          • 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:1380
            • 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:3644
              • 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:3952
                • 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:3248
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 256
                  8⤵
                  • Program crash
                  PID:3640
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 292
              6⤵
              • Program crash
              PID:2028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 288
          4⤵
          • Program crash
          PID:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 272
      2⤵
      • Program crash
      PID:2172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1284 -ip 1284
    1⤵
      PID:4672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4396 -ip 4396
      1⤵
        PID:4984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1380 -ip 1380
        1⤵
          PID:1620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3952 -ip 3952
          1⤵
            PID:3584

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

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

                  Filesize

                  134KB

                  MD5

                  376d87085276e46fc8f94221fcefb8ec

                  SHA1

                  e245815e78c8e3a7a22fe5149376fd98f008d2d0

                  SHA256

                  cce8f4b2b0515ed3c65e8adcb552ad05a9e365b4badbabf818b59a45b3a219f3

                  SHA512

                  c3907a20260b55c8074d6d704ef4c86f870c7a705026fd18dea0bedb49de6430f8b6338d27f006ea4ad716baf426d78f1f99955cbcdab027dd6b6acbf053a8db

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

                  Filesize

                  134KB

                  MD5

                  93c5ac954f5c6b394ad101b3f70bedaf

                  SHA1

                  57b1816c79a1d97feb5a04191d7323c11ff383bf

                  SHA256

                  e57c367ca78e0a90104270c269363520a821dcce73ac294bfe2fea427e463ec3

                  SHA512

                  0f5494dcb58c17b67d0c7489fffe4808d5148cfdce4ff02c2fe6ca09305fd55b38b678f2cb29be56d6a253e361b907b19af2290db0ed92e153fc2c36f2695b52

                • C:\Windows\SysWOW64\omsecor.exe

                  Filesize

                  134KB

                  MD5

                  68cd8abdf5f9afdfb6feb74d41829e82

                  SHA1

                  36a9ccd78f4b1f4d8493902e7c612a53a329dd4e

                  SHA256

                  4b7bfd94aecf18a4470a73e986efb3b9ceb6492c50f7f1a2e9ac54feb1d6a8cc

                  SHA512

                  427c413d8fda132d18b413fb144c2ca40fd7c0d8386dcf42c8d022926a68c912a14d92e162a469142b88408b67bd0a8df5b708be3653d2c1015fb77dd3e9f7eb

                • memory/1284-0-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/1284-17-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/1380-52-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/1380-34-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/2672-5-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2672-3-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2672-2-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/2672-1-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3248-53-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3248-50-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3248-56-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3248-51-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3644-38-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3644-39-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3644-44-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-26-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-31-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-25-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-22-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-19-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-14-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3740-15-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3952-46-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/4396-16-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB

                • memory/4396-9-0x0000000000400000-0x0000000000424000-memory.dmp

                  Filesize

                  144KB