neconyd | 2158d418650ff642b5e5fa6b5d8c6261d21088505c6052ed28c6fcf424f9be56

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/11/2026, 04:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-30_2d45e3526f336432c4697aa7c52a2d04_elex_rhadamanthys_stop.exe
Size 64KB
Sample261101-e8p6lsh14m
SHA256 2158d418650ff642b5e5fa6b5d8c6261d21088505c6052ed28c6fcf424f9be56
MD5 2d45e3526f336432c4697aa7c52a2d04
SHA1 6630cc178442eb32077ff5829cff71a5b9fb1c52
SHA512 49c0c15fa8e3f19635d9f804b9662545934219b9780b69ea49e206976a20ddff1459bed09c2adc8ca9d67d31b33340a295ae380c38ee2281489870fb43303165
SSDEEP 768:kfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:kfbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T174538D9673F5803AE2A30974597D989189BEBD7427F0C5CAD301488B7DB42C1D63B7A3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery neconyd trojan

Malware Config

Extracted

Family

neconyd

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

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1968	omsecor.exe
5076	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\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 4 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

System Location Discovery: System Language Discovery 1 TTPs 3 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	2026-10-30_2d45e3526f336432c4697aa7c52a2d04_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

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1968	1768	2026-10-30_2d45e3526f336432c4697aa7c52a2d04_elex_rhadamanthys_stop.exe	88
PID 1968 wrote to memory of 5076	1968	omsecor.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-30_2d45e3526f336432c4697aa7c52a2d04_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-30_2d45e3526f336432c4697aa7c52a2d04_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1768
- 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:1968
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - 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:5076

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 64KB
SHA256 a8693bdcf871221be9e78c5c3966aaa39469c8d9eb5df788f1c3c83cf3a98e48
MD5 22496dd30ee49add8b18b23aaec66611
SHA1 fff53cf63182d934a37e0e91d80e8e67271f2669
SHA512 dff82fb0dd5020359ca4686a3f77b06adc93066009996f33bb6957f665c9789a24d21c28bf57b124f30422bd84181f02948039a1ba55e9a1c612545cf9210ecc
SSDEEP 768:YfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:YfbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T1F3538D9673F5803AE2A30974597D989189BEBD7427F0C5CAD301488BBDB42C1D63B7A3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download