neconyd | a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 08:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe
Size

72KB
MD5

62be19596e8019d7a7a20441971b5051
SHA1

1cd40999f303ccf257f961356310a9094800c9f8
SHA256

a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7
SHA512

20d3a13bf518d35789473f5185b44feb280af3116b8f82cee05674df8a1ac5715d9c7ee2b40f8271196d81a112dd32d8e570fa40b3c9e95c3e1c11c9cd44405b
SSDEEP

1536:Ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211N:7dseIOMEZEyFjEOFqTiQm5l/5211N

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
2304	omsecor.exe
4524	omsecor.exe
3232	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	a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2304	2676	a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe	83
PID 2676 wrote to memory of 2304	2676	a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe	83
PID 2676 wrote to memory of 2304	2676	a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe	83
PID 2304 wrote to memory of 4524	2304	omsecor.exe	101
PID 2304 wrote to memory of 4524	2304	omsecor.exe	101
PID 2304 wrote to memory of 4524	2304	omsecor.exe	101
PID 4524 wrote to memory of 3232	4524	omsecor.exe	102
PID 4524 wrote to memory of 3232	4524	omsecor.exe	102
PID 4524 wrote to memory of 3232	4524	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe
"C:\Users\Admin\AppData\Local\Temp\a81b05651fb9add88cfc756f95895a2878a172439267b21db279aaf840b9d5c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- 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:2304
- - 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:4524
  - - 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:3232

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
72KB

MD5
d4f7f8a25a3b682189c06fbb01ec93f6

SHA1
cc82e992ee9fa9456095fbb6477604ab000dc4aa

SHA256
08778a8ce4698e30b1f39509863cd4da8d786f3e33cb5f5a50c0521344e55c3c

SHA512
0fa289147bea06ad28566c6999703e49fa4ab0e9cc96e1751d5214e716cbf98e7792bfe125e9ff7745c15e141cf63a7f17aeedcc6adf9328e2761e9b777b18eb

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

Filesize
72KB

MD5
aeea7c7245792599f748893709bdab47

SHA1
2c3ea2f557a2b7d1d8ae0a879ce618c4457ec0a7

SHA256
682b4e99ce94a8c75d405d60e0167cb07a2f3b66e32a2a73c5f54a706fe72f65

SHA512
9bc195ba12e7791800bc4079e14fdb22ec4e4ce7d80cfd9df0e1685e0d346ef08db59e431e846f3b7d4c546132bc2ddfe09269818b9af2822bd2335332ac8d66

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

Filesize
72KB

MD5
6b4ff6cf62507c2a2f2ffde82a12c462

SHA1
cba3611e4e94d463f022d682ef90257d895af032

SHA256
8522e578699a97e89d027bc0fcb646ccec0039d5983c4ae2886e1578b5228fe5

SHA512
24511f00c36f8e3b114ed9d33940a4c5dc028741efdba06665feb8a05eb560c36086221282e0ea510552f4ee03d26ca348070c224b9860b4ddd403f0a058b0ca

Download Submit