neconyd | 6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4c

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
11-01-2025 06:49

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General

Target

6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe
Size

33KB
MD5

6f107f9388e03d5e39dc8906e8366f80
SHA1

5954de46cc556f71eed5d3567fa1016f749a604b
SHA256

6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4c
SHA512

cd9e8f20d6daa33d1f60edcfdcfedd501aee6c9514aa53c26cfba4e6d089d9d8d410cc4a7de41c26a6841caff394b267b8248764abf4dbb11dd6b608b7c54038
SSDEEP

768:0fVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:0fVRztyHo8QNHTk0qE5fslvN/956q

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
3248	omsecor.exe
2264	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	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.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 508 wrote to memory of 3248	508	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	82
PID 508 wrote to memory of 3248	508	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	82
PID 508 wrote to memory of 3248	508	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	82
PID 3248 wrote to memory of 2264	3248	omsecor.exe	92
PID 3248 wrote to memory of 2264	3248	omsecor.exe	92
PID 3248 wrote to memory of 2264	3248	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe
"C:\Users\Admin\AppData\Local\Temp\6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:508
- 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:3248
- - 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:2264

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
951e6b40c78220b42e1121d9eb977422

SHA1
e9a3eb6cb3463ae2681b6406a7cd2da255d2b046

SHA256
80785cf952ac62548c184edb73d85b3a0f237f4bee44ee258e7232c8d1e75e6a

SHA512
862aaf5f83b0e2b2fc8473a920b55f1c4962d862bd4a482fa224cdb8e436a7d34105e4d2a985e25a031f570c8bdfc99e1a553c31f7cd050377bd8c6b12688182

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

Filesize
33KB

MD5
d7cdad9fb3ef86a58c59ff325a8be349

SHA1
8a8f18f9c9ad8cb8a429e58fda0d06046b5586bc

SHA256
67bed600d8ea01027d14ee2217c44b7027f85f53dfa1e1f146b76cd7c5f54d50

SHA512
e320ee89f23ef1cc3e0bf02d130843e9d875e18dfaffc004225ff4f2bb93f842dcf8ecdbfc746c031c3479826ab5c920958ddda864b978f24cccfcc78be265c8

Download Submit
memory/508-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/508-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2264-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2264-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3248-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3248-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3248-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3248-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3248-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3248-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download