neconyd | 756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 02:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe
Size

61KB
MD5

8e3f6e1752bd2edfac4e3513c57d8389
SHA1

94d27ce598f52398a8e45901151744eb4e70a7d2
SHA256

756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31
SHA512

f061755a6b6676bdcedcb21df81238e1ae521fd3c81cf8142f6d532027192682b9742931e02b8312b75985d94425399657836c19379ba1a432212e9fadfc91a5
SSDEEP

1536:Ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5:7dseIOMEZEyFjEOFqTiQmTl/5

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 3 IoCs

pid	Process
3992	omsecor.exe
4240	omsecor.exe
2600	omsecor.exe

Drops file in System32 directory 1 IoCs

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

System Location Discovery: System Language Discovery 1 TTPs 4 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 3992	5064	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	82
PID 5064 wrote to memory of 3992	5064	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	82
PID 5064 wrote to memory of 3992	5064	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	82
PID 3992 wrote to memory of 4240	3992	omsecor.exe	92
PID 3992 wrote to memory of 4240	3992	omsecor.exe	92
PID 3992 wrote to memory of 4240	3992	omsecor.exe	92
PID 4240 wrote to memory of 2600	4240	omsecor.exe	93
PID 4240 wrote to memory of 2600	4240	omsecor.exe	93
PID 4240 wrote to memory of 2600	4240	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe
"C:\Users\Admin\AppData\Local\Temp\756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064
- 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:3992
- - 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:4240
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2600

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

Loading Replay Monitor...

Downloads

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

Filesize
61KB

MD5
cc38694a9034bb6df302814b6193f016

SHA1
4b08aa156d0f88b792cffa88ee91e9096059f38c

SHA256
002419fd4a38e98c6d3f8bc6e85bec799340fcc918ab5c99ecb1cba4f016d3fe

SHA512
6b0952a95248cf5408e3d92e3128acf6f6b114e3b9541e39b0c4aac621142a3da1a142970c6a79282935c59af602b47415046468acfccd9acbba6331edd3d1ea

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

Filesize
61KB

MD5
f87e7731cff76a303f2775b6f814ca83

SHA1
f9af87f2b3d91340c4b63d9f719e968005d89a50

SHA256
e0d0f8c6487cb5c4ea31f5b6c1f76dace55003b30330e634570068526689407e

SHA512
1cae476a58d8a0aa56677ca70ae4ab19e3a12a088e14ac32e992ad8c4432cbfa8ee6ff9e897e7a72b9a44ade55e0bb39b2770711d0296fb5f6dd72afecf4a613

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

Filesize
61KB

MD5
7458da33f4e094d247254d64a75aca8b

SHA1
246408274e6cddaae55284be5b629fd0742eb5c6

SHA256
9f7d2f7078cea6d9a0b790b6942831ff854f9498f4267db577bb9cd099a145e7

SHA512
7071567928837d2bf5bd1967b5e00901841cccd9c85a9b6ce4ceba66f492743559184bbc84bd931adaf3fb6758a213d6fb8d687eb07ba433fada0707923a9e57

Download Submit