neconyd | 7758524ca325bf537922340f6d848986891550112b8f9bee60efcdb76dd215d4

General

Target
2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe
Size 69KB
Sample261111-adbbracw8r
SHA256 7758524ca325bf537922340f6d848986891550112b8f9bee60efcdb76dd215d4
MD5 2addaedbec8308178de321e8900d870f
SHA1 c9ac8346f2240a2ac9ec14b4ced4b382986e0436
SHA512 4cb35f1cb0ca72e1944869e5185572679986aa7c3779533f1e90137629b7769fc7685f8e68786bba08e0f9f80fe97c841f8ffafc62385b1f7a782f80880e2a4b
SSDEEP 768:hMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:hbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T11E638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148877DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery neconyd trojan

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/

Signatures

Family: Neconyd
Neconyd is a trojan written in C++.
trojan neconyd

Executes dropped EXE 4 IoCs

pid	Process
4616	omsecor.exe
3032	omsecor.exe
108	omsecor.exe
1708	omsecor.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	omsecor.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	omsecor.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	omsecor.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	omsecor.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	omsecor.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 4616	2300	2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe	89
PID 4616 wrote to memory of 3032	4616	omsecor.exe	91
PID 3032 wrote to memory of 108	3032	omsecor.exe	92
PID 108 wrote to memory of 1708	108	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4616
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      Reads the TCP/IP host and domain name from the registry
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:108
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        Reads the TCP/IP host and domain name from the registry
        System Location Discovery: System Language Discovery
        
        PID:1708

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 69KB
SHA256 35683cd26f47b780b2f71152b543f4d1ca3293e3fabf0d9f1686bb830268dcd1
MD5 91f7698168aec0df132f4b87c089ef15
SHA1 ca6a9fa676a520bc0a83a07f7ad4d213dc33aafb
SHA512 1f2d879607d48e5dd6d4aa603fa30fa8a688e1c3e8548549265dc4b8b89ed94982815d8e8d4b01e1193368f0dbe4e411671c0cbf5c5298cfeaca97e7f259f7c3
SSDEEP 768:HMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:HbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T19A638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148877DB4682DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 69KB
SHA256 427f8c963338507bece3445190948e4b0cff4bfa990ea538cc7d8a2b42919e77
MD5 6ab5293cd7db4debee80a9cb3ab23086
SHA1 f91ce577863e33e9b19a6b34440eb5b3ede9b770
SHA512 656d31b449b784484b4ac7cfd4af034548b6e99b306f6ab72bd05603b0611c26beea891c44bbcd426cca5e513d36fe91882ab82166d3561972c3d7900c2eb465
SSDEEP 768:xMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:xbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T17C638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148877DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 69KB
SHA256 ace8bb7ebd9e15a7071adfeba06a36f240d4eb395bf743709299fb31bc4a810f
MD5 28b36288ae1dd1f957c21253bb34d96a
SHA1 d28afcfa45711e35d5f1bff0649da66f355c5527
SHA512 096c4498186ae42745f62505468a1a7dfd522db08e6a731c0e7ef25b05ff30145d73fb8b399048b6b9fe85bcf8af68ff824cef374b8303a555ebbfb42be8888c
SSDEEP 768:TMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:TbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T10D638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148877DB4682DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 69KB
SHA256 4e86f23fb8cfa90032936bc96e98a2964a43a132807c722187e87b11a086da45
MD5 da91e4da0128375acf6c4fc6d887e985
SHA1 43b2e6105b27ecda3a690df44d842773653edce4
SHA512 244e2f97fa45c65381ecca78e68181b0a08162d0948a8a50112865a41c8d7822074ea6de0a6901ce7b95ba0c1ac748276712fb1fbd1c77ec73941deac66a7d7d
SSDEEP 768:DMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:DbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T137638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158877DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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