neconyd | e610296b59946395194e1895163c7b2277f3d432c02a0142a007f97987d64559

General

Target
2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe
Size 64KB
Sample261111-c3ndqaet9s
SHA256 e610296b59946395194e1895163c7b2277f3d432c02a0142a007f97987d64559
MD5 1531cf328e73f155d22c0a02c6cebebd
SHA1 05c595249b1374e85c138f3dddf7e5600cdd82cf
SHA512 7fdd30b26fc479a2d76ed37188db2bc62261867c4132b5baf331d38deb1ce6c9b82842a3a59e272c6bf51dcac25ec0e4d055afea0823ceabe0fe5d4040ab061a
SSDEEP 1536:Od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:WdseIOMEZEyFjEOFqTiQm5l/5
TLSH
T100538D96B2F9C075E1A309B0697DEA91C9FEBD7416E0D1C7D3101C876EB4292C23978B
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
4872	omsecor.exe
4376	omsecor.exe
3144	omsecor.exe
1424	omsecor.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	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\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
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 4872	4344	2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe	89
PID 4872 wrote to memory of 4376	4872	omsecor.exe	91
PID 4376 wrote to memory of 3144	4376	omsecor.exe	92
PID 3144 wrote to memory of 1424	3144	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344
- 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:4872
- - 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:4376
  - - 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:3144
    - - 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:1424

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 64KB
SHA256 30b2487f451d25c401a35a054b2a0d171e5f7f06384656b07d3d6dd7ea45ab64
MD5 0ab6673f6e1f6c8a2d0421a45abdea1c
SHA1 a29a134236603dd0a27bed5bf6f22ab844a35844
SHA512 92b15ab59cb357a685441f5a00a755746a1f2bbb1ad5f5ac5e297d9996e46eae87b4f63fcc56c9351572a5b2e3c22628125de7f40cf848123c9f9314439b6a62
SSDEEP 1536:Zd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:5dseIOMEZEyFjEOFqTiQm5l/5
TLSH
T158539D96B2F9C075E1A309B0697DEA91C9FEBD7416E0D1C7D3101C876EB4292C23938B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 64KB
SHA256 f6e928a3b161d9062099e5218f1ce7d5f87fa2003dac1f39a16222c6cd3cf3d2
MD5 9a63d9a70aa6cade6d213948161f3cf8
SHA1 d8994dea87512600e1872b0980d16aeb00361c71
SHA512 f8b770d63ae64c86af84a913bb6ab1c50ebf5084c322f91a8be9939e8a5ca4334cbbb7f0178153f755c7ec156448c567a864f4ac4591bef230dea218f81779c5
SSDEEP 1536:id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:SdseIOMEZEyFjEOFqTiQm5l/5
TLSH
T1EA539D96B2F9C075E1A309B0657DEA91C9FEBD7416E0D1C7D3101C876EB4292C23938B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 64KB
SHA256 33db98518ba6ac71632f938503c00303fb49203fc584df53d0c63acf28766755
MD5 b9a36256bd6eae079e234b7340ecb1b3
SHA1 f0a36a4c3dc84d6446e1146f7c47bc50ec4c58cb
SHA512 659815f955302f7d6e71ae7ebd7f3f3c9d61a81c2a287ba9a8ef921e8b71fe6aed89f95b20f9c1ea1a0bd745c34777607f2405765b50cf3e2f6e22fb4806f359
SSDEEP 1536:JRd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:/dseIOMEZEyFjEOFqTiQm5l/5
TLSH
T184538D96B2F9C075E1A309B0697DEA91C9FEBD7416E0D1C7D3101C876EB4292C23978B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 64KB
SHA256 818203a383b8e2957ef98bc243619dd38c837e3d2608a47da81f143c5e499ba0
MD5 dc8e04bf03225e9e16a54d816c5e6c6c
SHA1 a0e573b9de9c8ca17ce7f1f75512ddbc45b2c1a9
SHA512 fd641d9bfb65fa9e1b197e5c0782bfe315ae94270c79c81099f086d4763f00582e28d2771b3710fa3ef8de87f846c75abadc08e221eb42085119bb04535a74bc
SSDEEP 1536:xd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:BdseIOMEZEyFjEOFqTiQm5l/5
TLSH
T164538D96B2F9C075E1A309B0697DEA91C9FEBD7416E0D1C7D3101C876EB4292C23978B
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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