neconyd | fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b

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
17-01-2025 13:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.exe
Size

33KB
MD5

d3f0cf406da9136839b1e44fe2f893d4
SHA1

50e893170eb84751f4dd73c0999a070ca9b76119
SHA256

fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b
SHA512

66aa4b677c1c928f48ddb67238b73ceb65231c023c515b8ce8c7b0d4cd8b0e71b66bdb12e074f9ed0f3a4cbf2762c91e71fca7b5c32d82555d11cb8907faae8a
SSDEEP

768:LfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7Dj:LfVRztyHo8QNHTk0qE5fslvN/956qg

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
4580	omsecor.exe
4568	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	fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.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 1852 wrote to memory of 4580	1852	fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.exe	82
PID 1852 wrote to memory of 4580	1852	fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.exe	82
PID 1852 wrote to memory of 4580	1852	fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.exe	82
PID 4580 wrote to memory of 4568	4580	omsecor.exe	92
PID 4580 wrote to memory of 4568	4580	omsecor.exe	92
PID 4580 wrote to memory of 4568	4580	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.exe
"C:\Users\Admin\AppData\Local\Temp\fad67cfd3a08bfb989ad9c02d48cd8f1c9399a8eb0da45bec336bc4312d5d30b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- 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:4580
- - 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:4568

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
33KB

MD5
bda0144dd27c24e62b4b297335b54457

SHA1
271a84cb22521148c4885f3363cfe83d74e9cd53

SHA256
c46ae14328aa619df6c3e20b4cc284af6187e314ffca154eb51d78316cc862c9

SHA512
5e704e914656a5d5ec7f3dfeaa7d5a8a1e5603372aa83574ae759585a8315d67228a8cb054bb45c22bde76b6edd6fdb134eb2eb4245dfc5432b989b450cf40fa

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

Filesize
33KB

MD5
aa991d07689a14a8f6838b09870f98df

SHA1
9e2e9e5c511d627310d980f636c18a27c7619228

SHA256
13f74f481223d3d9bac06b2279220de85f5e4208dbb8ae46e5c68ef984c7fc53

SHA512
a7d0b55c8dea9a482f5c03632bd723adf21dc3d85b6b9c81627a53569748c9a83033afeab1967c85913dd7ad7ca8ad1c199fd194502c35a6eaecad5dbb47374c

Download Submit
memory/1852-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1852-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4568-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4568-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4580-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4580-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4580-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4580-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4580-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4580-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download