neconyd | 466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2

Analysis

max time kernel
114s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 23:23

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General

Target

466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe
Size

33KB
MD5

8bb0f8c5173276d442c351f65756e220
SHA1

4229884a932f0df99549865f503c8569afa8bb8c
SHA256

466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2
SHA512

6dffb9ef4d934eed040a797a03e8169695fdc51fb2c9d89097291012cc7ad10a5318d63f0f0607ee90b7b94eb9b8b040c1ee2f93501a0f49809870c63367a670
SSDEEP

768:AfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:AfVRztyHo8QNHTk0qE5fslvN/956qQ

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
4544	omsecor.exe
5068	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 4544	4020	466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe	81
PID 4020 wrote to memory of 4544	4020	466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe	81
PID 4020 wrote to memory of 4544	4020	466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe	81
PID 4544 wrote to memory of 5068	4544	omsecor.exe	92
PID 4544 wrote to memory of 5068	4544	omsecor.exe	92
PID 4544 wrote to memory of 5068	4544	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe
"C:\Users\Admin\AppData\Local\Temp\466cbfa29c6362cba40c2b8c95030c5cf7b0ac95878c390f1cd4f3add0b538d2N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4020
- 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:4544
- - 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:5068

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
33KB

MD5
642420ce2b21fa7d1bfa96921299eed5

SHA1
a42a468f982b782627e236bfdcbb83abaa40cf71

SHA256
ad48e1e48d7544f1d65cf5a8454fdb0aa060d38f21a4f64ee4af166b3c05585c

SHA512
07a4012965961f278015ef6ea330d901b3e5580392922314308dd333e26a098b2febc00ae2cce932efbfcffa1c35283f72360d3d4e5e5c5e4c979025bc950be6

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

Filesize
33KB

MD5
d300417ace96403d1cb0c1a91bc45225

SHA1
cd841eed9d92fef3e208c9283691517aadacda03

SHA256
0acc27c217f6092b8d7ade062116e8b55f5c8740071a2c419d4de9211321e6af

SHA512
0d083ef6da64eb6cf5f3e9eae14de2b1659f2f81e7a5e6c7227f880a4ca036b2405a68809579e8b3d0811fcdb46c5d59026a513fafabff85238b7ffb963bb39a

Download Submit
memory/4020-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4020-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4544-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4544-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4544-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4544-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4544-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4544-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5068-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5068-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download