neconyd | 1cf13d01764594be441d5b7b3001862abc76b631cdb2a728cbf4301296264103

General

Target
2026-11-10_e688eb4d9cea5f2f82d8ef1221137eb8_elex_rhadamanthys_stop.exe
Size 70KB
Sample261111-vesyeaaw71
SHA256 1cf13d01764594be441d5b7b3001862abc76b631cdb2a728cbf4301296264103
MD5 e688eb4d9cea5f2f82d8ef1221137eb8
SHA1 d6c31db7593d922fc731b98da0ad115ac213ccce
SHA512 664a0803525e20016d8d62cb37953cd0b6d56036358f20b8ab5bf7e174530050c73e984b84f1d37c11176455cc67d00c7a29e408aee6c5e0bfbeca8eca7c991e
SSDEEP 768:eMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:ebIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T17F638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery neconyd trojan

Malware Config

Extracted

Family

neconyd

C2

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

Signatures

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

Executes dropped EXE 5 IoCs

pid	Process
2772	omsecor.exe
2260	omsecor.exe
4520	omsecor.exe
4904	omsecor.exe
1412	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 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
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 6 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	2026-11-10_e688eb4d9cea5f2f82d8ef1221137eb8_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
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 5 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 2772	3416	2026-11-10_e688eb4d9cea5f2f82d8ef1221137eb8_elex_rhadamanthys_stop.exe	86
PID 2772 wrote to memory of 2260	2772	omsecor.exe	96
PID 2260 wrote to memory of 4520	2260	omsecor.exe	97
PID 4520 wrote to memory of 4904	4520	omsecor.exe	98
PID 4904 wrote to memory of 1412	4904	omsecor.exe	99

C:\Users\Admin\AppData\Local\Temp\2026-11-10_e688eb4d9cea5f2f82d8ef1221137eb8_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-10_e688eb4d9cea5f2f82d8ef1221137eb8_elex_rhadamanthys_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3416
- 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:2772
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      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:4520
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4904
      - C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        6⤵
        Executes dropped EXE
        Reads the TCP/IP host and domain name from the registry
        System Location Discovery: System Language Discovery
        
        PID:1412

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

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 70KB
SHA256 7aae590a7323980d27ee1a84da63cdf9ce49ac458f98abf7e4a59fb709c3c299
MD5 88b6e0da3fb1351f9a341e40d82b8843
SHA1 ad6f16f224a9afd1646b4abdb2232cf6bda6e4a7
SHA512 a4e6e82aebe484808a36a230bacbc8c1cb0e9957ef9f5e5de30b26b5591c02afac091cdf575fe336e269a309fd7706a8703dbbfaa36e791acba889a4abbaf9a9
SSDEEP 768:QMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:QbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T16C638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 70KB
SHA256 84ab3818a95da25209b498ae17d8baa4485df6e3881eed5173d29830fed93e95
MD5 7a29803eeea111c13ac6d0cec6bbce8a
SHA1 9f3ed16c85f6286eb091cf90dcb4d2282807cdef
SHA512 7a88ff36eb5a4093e8243e8ef76d19e1b4b0a8c7d709788693bf1f6ce3bb7c62a025d8f8e047b4ee00c8bfb841312a43fc47348c944cfabe5e63c8228ef072ea
SSDEEP 768:cMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:cbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T19A638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 70KB
SHA256 07fefe2d8a9e0231a6e56c401f1cda364b666afff4088a0342cdd2d11c8105f7
MD5 3b3e917b581c444ef27570bfa397cb50
SHA1 296bc4206906ee25ae1f743ecd1b64ea3c83f076
SHA512 733d3ed2ee428c49f4ee48419c2a9c5d9c47bfdd0fd8f287d1373c079e155d2d1503e571a387c9505e882c8e1574337952ef8da71d8530681c933820a56054dc
SSDEEP 768:WMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:WbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T16A638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 70KB
SHA256 116b74c1588495a2b0bcb78fe648beb906c3a7730117584085f6a4e3a8bf7132
MD5 1d86cfe2c2000ac24cc1b3126425d530
SHA1 d24e2420d3c0ef490343ae55474ec22c05b5714d
SHA512 4fbbfc6917959c5c3c234def5c6a4c744a37fe6f55f73f38bfbbb268b0c41d57263884570bec4aeeaeae542ddac54c000b1022bcea39e7fe04d72c20ee4f217e
SSDEEP 768:oMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:obIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T19E638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70148477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 70KB
SHA256 89af832811c5869b20e8d30be6f57868bd039dddc85a230629c3cb84b552fabb
MD5 87c5098f65838b7b154d5e703c46d53b
SHA1 a93d8160c263d10076178258a9dac941e14b08fa
SHA512 dc3e9ad0e91de18b456a26f684941817c1b57d96ef81b024900c144ff567a098ebb3a640e076b9668aa90ab7db70446255fa10937fc6e7f7adf269a35394bd7a
SSDEEP 768:fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:fbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T1E4638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads