neconyd | 342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b

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
22-01-2025 20:31

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General

Target

342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.exe
Size

33KB
MD5

36528821f7d49632583ab92778155077
SHA1

1fdc2cdb988e8468309ba684cc6471bb183c6bec
SHA256

342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b
SHA512

a0d9e713159a6ce43a9e16f0fa325811596a6adb972b93687ab0bd99c0a79180d92c1360abae23c78e9a362444a87de7799cf23a214a6ad1b1fbb1a8b456ed6e
SSDEEP

768:jfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7Dr:jfVRztyHo8QNHTk0qE5fslvN/956qA

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
4516	omsecor.exe
1772	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	342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.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 544 wrote to memory of 4516	544	342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.exe	83
PID 544 wrote to memory of 4516	544	342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.exe	83
PID 544 wrote to memory of 4516	544	342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.exe	83
PID 4516 wrote to memory of 1772	4516	omsecor.exe	100
PID 4516 wrote to memory of 1772	4516	omsecor.exe	100
PID 4516 wrote to memory of 1772	4516	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.exe
"C:\Users\Admin\AppData\Local\Temp\342ce72dae7f771762f11bbf10de036d957a8a7e43558e0a14e032b1cf63095b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:544
- 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:4516
- - 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:1772

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
5fa6cf44c45fb85e4743112754d5cab4

SHA1
8efa3843cf82cfe6dba62bfb44c68a05a6b79591

SHA256
cd05d46141c90e5b02069a209c0d5fe20af43ae898fcd0ff1590c97ef2b39370

SHA512
21a3d91e1ae631a4b7d868d7812e9ef5a7d7f2be141a26c9411efa8922f4da8ca98a2005a57ca75eb0411d65e2cc5d63dc56f55a3acc1e277522894d586e76b5

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

Filesize
33KB

MD5
0739971c63350d8a5e2ce6d6f815fc15

SHA1
e05a5305a54e7b35169508b31f29cd799fc0589f

SHA256
58a4e1b3fe4c770599298a01cc943d0ff1f45b5a9da9cbe8f5978a0c137ac056

SHA512
5fc1a9633253171850208c11c3a131aa080dcaf8f63c79e8d41f1f0ef10de5df0c3be4099d909c55b7bedb8c04ea10340b324f6dc3bf49a570aedb75926df0a7

Download Submit
memory/544-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/544-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1772-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1772-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4516-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4516-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4516-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4516-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4516-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4516-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download