neconyd | 88c28e1d04b7e7dd7c2131bf5a7c1f6198357f9eb573e61daf802f3eeb9e54e0

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/11/2026, 12:12

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General

Target
2026-11-07_7fdbc4e43ca974e6935127299660405b_elex_rhadamanthys_stop.exe
Size 64KB
Sample261108-pc5xaszyev
SHA256 88c28e1d04b7e7dd7c2131bf5a7c1f6198357f9eb573e61daf802f3eeb9e54e0
MD5 7fdbc4e43ca974e6935127299660405b
SHA1 8e874ececde714ce3346ae71caece089abf3cffd
SHA512 6dde5a2bf6f31db024b713eebe82e95a7bc51add41d42157ac3f4417976fbbd3c45ece1da69cf2aec5fd2abd78455e6a07ff583e5506d69c1000fefaa92619fb
SSDEEP 1536:Gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:+dseIOMEZEyFjEOFqTiQm5l/5
TLSH
T1A2539D56B2F9C076E1A309B0697DEA91C9FEBD7416E0D1C7D3101C876EB4292C23978B
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
372	omsecor.exe
4612	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	2026-11-07_7fdbc4e43ca974e6935127299660405b_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 1608 wrote to memory of 372	1608	2026-11-07_7fdbc4e43ca974e6935127299660405b_elex_rhadamanthys_stop.exe	84
PID 372 wrote to memory of 4612	372	omsecor.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-11-07_7fdbc4e43ca974e6935127299660405b_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-07_7fdbc4e43ca974e6935127299660405b_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- 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:372
- - 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:4612

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

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 64KB
SHA256 254d721b51e5e8ff4496e87221c935e028b07b66c6fdb157c5b8b13d73c1897b
MD5 57a3bcb05157ae7790c0a12a7c51abf0
SHA1 89d9f4ef48d2b579be6750f75161574a59c38f9b
SHA512 fb8384d6e9a7adad174a06223bdbbba74e0f33e7ec7d0ffbe0b6b51941b16763b98fe5b5d93e9caab769a32454a3c6d4fe010c3bf21ec9832beec955e860a317
SSDEEP 1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:idseIOMEZEyFjEOFqTiQm5l/5
TLSH
T106539D56B2F9C076E1A309B0697DEA91C9FEBD7416E0D1C7D3101C876EB4292C23978B
MD5 SHA1 SHA512 SSDEEP TLSH

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