neconyd | 13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 20:18

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General

Target

13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.exe
Size

80KB
MD5

4d0883b8168f0bf86222e8b6219c64db
SHA1

75bad7d8fcff49d6fb97133cfe806a6fd884f7e8
SHA256

13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099
SHA512

f9c77bd93b2bf9621ebc36d50ec1838b909159280902672952be4a8d5b45c995cf85e7a14cf11d7a71dffe504f3d3359aa3c2c0067705e35a7e2927c9f7036ea
SSDEEP

768:IfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAO:IfbIvYvZEyFKF6N4yS+AQmZTl/5m

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 2 IoCs

pid	Process
1712	omsecor.exe
4040	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	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	13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.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 6 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 1712	3728	13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.exe	85
PID 3728 wrote to memory of 1712	3728	13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.exe	85
PID 3728 wrote to memory of 1712	3728	13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.exe	85
PID 1712 wrote to memory of 4040	1712	omsecor.exe	103
PID 1712 wrote to memory of 4040	1712	omsecor.exe	103
PID 1712 wrote to memory of 4040	1712	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.exe
"C:\Users\Admin\AppData\Local\Temp\13e23f06bb6a12636bb53927af11e0a6b869dbb8445e8b1ce4a24394c1ac9099.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:4040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
dae79ad3d22465f19430f68373825dd6

SHA1
98028ac811c18030ceac656c1ca6482cf42902db

SHA256
cf953ac51842d3131218d7e5954cc3059fb77bb090ea7503220ae96984a6ed4e

SHA512
d293c9162c80ddabe518d593bc2d58ec9a3eba05a6f30a8b7acd2e021fdd19248e03463c4fcd8b3c2cbec15459bc49ad982ebdd3986fb3d1bd42ba994a64131a

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
47117b4d2bb9aa19d656c54ed4353f27

SHA1
5d1b685285ed9a279c2670de7cb162317ca4efd0

SHA256
0a9d2ab02b959d54b55e13699a8fb8942ba8c56828670fe00f685c427b098c65

SHA512
cdae2aeccd60cf156fa3479d4ced20073c5334f5ba5f663921bc3ca162170deeb7c0e7b910bc7a6fceb76c825835a8510ec09acc08e0c6af32071702425e3bba

Download Submit