neconyd | 5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086

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
04-01-2025 08:55

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General

Target

5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe
Size

80KB
MD5

05fb1bd5a07f2af2f887d2d050bc7150
SHA1

95d4377c79e2807bcb0429c3140280908cdef99b
SHA256

5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086
SHA512

cbc9344f723abffda13c6be833e6597a8b24721f73792a322ff9a7c5f3a5425528f94ce9db71dd63d38181441a3e958160a2ac05bc53ad05ceca0776a65144cb
SSDEEP

1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:edseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
4208	omsecor.exe
4472	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	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.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 704 wrote to memory of 4208	704	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	83
PID 704 wrote to memory of 4208	704	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	83
PID 704 wrote to memory of 4208	704	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	83
PID 4208 wrote to memory of 4472	4208	omsecor.exe	100
PID 4208 wrote to memory of 4472	4208	omsecor.exe	100
PID 4208 wrote to memory of 4472	4208	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe
"C:\Users\Admin\AppData\Local\Temp\5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:704
- 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:4208
- - 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:4472

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
80KB

MD5
6bada2b841fb090976ba32f4b8476519

SHA1
62cec480147a18fc3f76310981b3527a81b0aae6

SHA256
bf6aac463e87825aac56af0ea84d6e33e959e8046332d3e206c4870831b6598f

SHA512
ccc33b520601b6b13255353a8ed0c0d429d2db43f4af050e8ea3ac511c26fb53772d5cb27490dbf844726f6dd3b67d9579651b71f1f3347fd601b3d8e31a479f

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
d8ada3733635645e5b51b7aed9c297fb

SHA1
097c00f8e56f1f76c1c5fa58e7c625c980dd27cd

SHA256
53759c5b93cfd0138e23f9af4553f6ee4c3292858af32916923a8837833ba2b9

SHA512
c8ab019fb037d520156cb1fdd4c48259ff56f31db89f667e1ac3cb77a2180ce12b2c34eb3f3ca2cf5909f7656f47bab5a15563496f700a2231a59527a67afc43

Download Submit