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 4 IoCs

pid	Process
3100	omsecor.exe
4952	omsecor.exe
5220	omsecor.exe
1284	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\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	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\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
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	2026-11-10_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 4 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3100	2908	2026-11-10_e688eb4d9cea5f2f82d8ef1221137eb8_elex_rhadamanthys_stop.exe	90
PID 3100 wrote to memory of 4952	3100	omsecor.exe	93
PID 4952 wrote to memory of 5220	4952	omsecor.exe	94
PID 5220 wrote to memory of 1284	5220	omsecor.exe	95

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:2908
- 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:3100
- - 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:4952
  - - 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:5220
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        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:1284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:568

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 c91c05bb90aaeb8422d379a42f42eae124418c8f08c58d41614ad320d2fb17da
MD5 320c4f205ff9b1e776f7079917dfdbde
SHA1 65102a826a5e1f140ac0245b846b5a1152547f0b
SHA512 5fbdf974302bc6cab24da3388c757a6ec93e24e32345173f19954d173d2237a82053aae5f5f495c5f7b4a35c699973b6214c0637dd5497706d2036a16204de47
SSDEEP 768:TMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:TbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T15E638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
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 ddbf59d13a0f7719e0f512f5a61df7e2b9883bf2f80a308787faa1442315626b
MD5 11c30a5eefacff8cca784e0ba9d50e0c
SHA1 39beb711e22dde27648ce600fdf33351e5e16b14
SHA512 810e46efa0b3499eb6d68f7fa22adc7ded5f2f7bf8f3d6be3ee0dcdb897952e4ea7bcbb9316c70af9fd10e652fa45c22298df5c5b3519d6af427be7ea0080b5d
SSDEEP 768:HMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:HbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T1CC638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 70KB
SHA256 90eca9eee5a5a36b5cf597119c4f9c9f0182acfb12301e1d28a7a445dd1f20f6
MD5 6423671ed751a3d5a1c588250ca71949
SHA1 5ec2b284c2eb1563a3869907761ce804c5741693
SHA512 bbc5cf1d0af7314024b3f0e8e6099fdd3b61cea269e5dd8d09ce296dfcb46fb437854cba55f47e1b262a578125f0e37017cf3bd9f6c96b65a49ddf0c8e9e8cfc
SSDEEP 768:fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:fbIvYvZEyFKF6N4yS+AQmZTl/5
TLSH
T1FE638E97B3F5803AE2630970197D889189BEBD7427F1C6CAD70158477DB4282DA3BB93
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