neconyd | db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 07:58

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General

Target

db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.exe
Size

61KB
MD5

d376f8fb586d399cbc7fbcea97191c40
SHA1

54d2dc2fd119b41138f1c458312bcc73a4965bd7
SHA256

db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3
SHA512

fab8a20ab385249b6102cd3b009bfdaf44753374e7959e292ab237229f1575b3b6f086bf2e1d12030e3ec4f70f564cd47fa5ca478c9674546943b89c534e6f34
SSDEEP

1536:Md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZil/5:0dseIOMEZEyFjEOFqTiQmcl/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 2 IoCs

pid	Process
3020	omsecor.exe
928	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	db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.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 5032 wrote to memory of 3020	5032	db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.exe	83
PID 5032 wrote to memory of 3020	5032	db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.exe	83
PID 5032 wrote to memory of 3020	5032	db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.exe	83
PID 3020 wrote to memory of 928	3020	omsecor.exe	100
PID 3020 wrote to memory of 928	3020	omsecor.exe	100
PID 3020 wrote to memory of 928	3020	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.exe
"C:\Users\Admin\AppData\Local\Temp\db0803d803353feb68a9b86994a4904c32d61291757625bb7d855b5ac053fef3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- 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:3020
- - 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:928

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

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Downloads

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

Filesize
61KB

MD5
43fc0258dc27d2060ff6ae68a7e4c288

SHA1
0552ee7c63602c18d708da07b6f6f18f5f4be62a

SHA256
fc0e1d8129229c8456ca973085b39492253f3379d7a59d831fc3ad83de51df54

SHA512
c0c2e42452a667dc4e0231797e3593b17ce99f5bb9d7817af460c18788883756d50d2d971b9387d2013d37e32f753f19763afb25f2f95f2886cf89b311a9ab26

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C:\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
6a44811cacdbf8e5c827be0f6f58067f

SHA1
daa91549d738dde486139c0a56d8e4f81985d4ef

SHA256
61c299934dddc78922e08cb73936c02f7c243641b6715c485a90014d84ab52c7

SHA512
1651900ba706d8e4bc04121922ec113c2bb6b02141df70965f1ed284c85547711d5f3e308316e0691c731e444e8afd397ac2841dd90e3e6387e2327acea43d44

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