neconyd | e610296b59946395194e1895163c7b2277f3d432c02a0142a007f97987d64559

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/11/2026, 02:36

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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

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
3512	omsecor.exe
1032	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 3512	3988	2026-11-09_1531cf328e73f155d22c0a02c6cebebd_elex_rhadamanthys_stop.exe	88
PID 3512 wrote to memory of 1032	3512	omsecor.exe	98

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:3988
- 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:3512
- - 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:1032

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 64KB
SHA256 f6e928a3b161d9062099e5218f1ce7d5f87fa2003dac1f39a16222c6cd3cf3d2
MD5 9a63d9a70aa6cade6d213948161f3cf8
SHA1 d8994dea87512600e1872b0980d16aeb00361c71
SHA512 f8b770d63ae64c86af84a913bb6ab1c50ebf5084c322f91a8be9939e8a5ca4334cbbb7f0178153f755c7ec156448c567a864f4ac4591bef230dea218f81779c5
SSDEEP 1536:id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:SdseIOMEZEyFjEOFqTiQm5l/5
TLSH
T1EA539D96B2F9C075E1A309B0657DEA91C9FEBD7416E0D1C7D3101C876EB4292C23938B
MD5 SHA1 SHA512 SSDEEP TLSH

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