neconyd | f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f

Analysis

max time kernel
145s
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
09-01-2025 02:03

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General

Target

f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
Size

33KB
MD5

d627fd51d8e3fcadec9782fc1ef67f9c
SHA1

c35250b53809f60ef1bdb0f7ef36af3ed2c4d1f9
SHA256

f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f
SHA512

a8d1b9e9fad63d5b69b9cc2e21e3dd9adea9c598b2a64b45f76808fe70d2d129af37ac301dabf128895f814abc209796f5d2a2ac91efe727d262ca4546e3cdc0
SSDEEP

768:XfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7Dd:XfVRztyHo8QNHTk0qE5fslvN/956qo

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
4112	omsecor.exe
3644	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	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.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 2872 wrote to memory of 4112	2872	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	83
PID 2872 wrote to memory of 4112	2872	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	83
PID 2872 wrote to memory of 4112	2872	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	83
PID 4112 wrote to memory of 3644	4112	omsecor.exe	100
PID 4112 wrote to memory of 3644	4112	omsecor.exe	100
PID 4112 wrote to memory of 3644	4112	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
"C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- 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:4112
- - 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:3644

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
ab7fdee41c544f19e60b4464b9a848f8

SHA1
6ee80e4d38700a6cfb49fe9320e480135cfd3733

SHA256
1e1041ba8e87da63071234fa38acd1062c86436d455278aa844121419c6d0e86

SHA512
f1969decfbca4a5348546735ba2a9e104694d883f353373f672bf700fae8139477390de8115b482c56be6c8874ecc244d3b017c7cf32f95a6b75ccd8a7a896cb

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

Filesize
33KB

MD5
dd269e005cf10f9c08f740a3e17e918c

SHA1
d475f95787bd9fe85efb1046906a09bdb3ea0bf7

SHA256
cf0b588d48e0a0b84e338dc6cb6bc3a666589b7c28c8d810aa0caaeddb9f8a90

SHA512
e4d3cc0288ca6a4c3dd12ba1542b0e256790f2b3a1daef095b477388fd8be40c8950369e6a2e79fc6463267f0da86b0da55c00fe8de1b341c95e8b69eb572689

Download Submit
memory/2872-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2872-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3644-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3644-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3644-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4112-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4112-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4112-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4112-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4112-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4112-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download