neconyd | 07db781560cebcbd1f8358cf10defeebce776a8d1e2d14fc7a99bac9ad3324f9

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 05:36

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General

Target
2026-11-03_df0b04aa00d32c4c9a7e02cbb4e81c63_elex_rhadamanthys_stop.exe
Size 65KB
Sample261104-gaptassz2n
SHA256 07db781560cebcbd1f8358cf10defeebce776a8d1e2d14fc7a99bac9ad3324f9
MD5 df0b04aa00d32c4c9a7e02cbb4e81c63
SHA1 4240113398392ac4dad9eb2c72d94d1b28afa2e8
SHA512 477a847031187c85a413946ac0593023133ae053eb30feeadc421f66c450367f9ce1aa50f2744354d9d478d56cc875b94b7e12f69daab3515ca1dfa409194a44
SSDEEP 768:EMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:EbIvYvZEyFKF6N4yS+AQmZTl/5O
TLSH
T173638E97B7F5803AE2630970197D988189BEBD7427F1C6CAD701488B7DB4281D63BB53
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
1920	omsecor.exe
368	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\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 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	2026-11-03_df0b04aa00d32c4c9a7e02cbb4e81c63_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 3444 wrote to memory of 1920	3444	2026-11-03_df0b04aa00d32c4c9a7e02cbb4e81c63_elex_rhadamanthys_stop.exe	89
PID 1920 wrote to memory of 368	1920	omsecor.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-11-03_df0b04aa00d32c4c9a7e02cbb4e81c63_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_df0b04aa00d32c4c9a7e02cbb4e81c63_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3444
- 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:1920
- - 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:368

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

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 65KB
SHA256 fd95f02c59dfeca81985c52e1725e27890185e567b7aa6b8757cb574665a2360
MD5 bb1b3fc724182a68d2bec74fabbe4cac
SHA1 8e940e1c71f1c20feda51adfd63fe3467cb624f2
SHA512 8437a791167e3c86a286eacbf6e962d31a57e81c84878eaa7a61a4ec2606f61db9b39c77d2b79d49c11656468d730a4bf8906c6e264c07492085a38d5af7d39e
SSDEEP 768:sMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:sbIvYvZEyFKF6N4yS+AQmZTl/5O
TLSH
T156638E97B7F5803AE2630970197D988189BEBD7427F1C6CAD701488B7DB4281D63BB53
MD5 SHA1 SHA512 SSDEEP TLSH

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