neconyd | 7758524ca325bf537922340f6d848986891550112b8f9bee60efcdb76dd215d4

Analysis

max time kernel
149s
max time network
148s
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, 00:05

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General

Target
2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe
Size 69KB
Sample261111-adbbracw8r
SHA256 7758524ca325bf537922340f6d848986891550112b8f9bee60efcdb76dd215d4
MD5 2addaedbec8308178de321e8900d870f
SHA1 c9ac8346f2240a2ac9ec14b4ced4b382986e0436
SHA512 4cb35f1cb0ca72e1944869e5185572679986aa7c3779533f1e90137629b7769fc7685f8e68786bba08e0f9f80fe97c841f8ffafc62385b1f7a782f80880e2a4b
SSDEEP 768:hMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:hbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T11E638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148877DB4282DA3BB53
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
3592	omsecor.exe
1852	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	2026-11-09_2addaedbec8308178de321e8900d870f_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 5968 wrote to memory of 3592	5968	2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe	85
PID 3592 wrote to memory of 1852	3592	omsecor.exe	98

C:\Users\Admin\AppData\Local\Temp\2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-09_2addaedbec8308178de321e8900d870f_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5968
- 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:3592
- - 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:1852

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 69KB
SHA256 427f8c963338507bece3445190948e4b0cff4bfa990ea538cc7d8a2b42919e77
MD5 6ab5293cd7db4debee80a9cb3ab23086
SHA1 f91ce577863e33e9b19a6b34440eb5b3ede9b770
SHA512 656d31b449b784484b4ac7cfd4af034548b6e99b306f6ab72bd05603b0611c26beea891c44bbcd426cca5e513d36fe91882ab82166d3561972c3d7900c2eb465
SSDEEP 768:xMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:xbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T17C638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148877DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

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