neconyd | 6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 09:18

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General

Target

6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe
Size

65KB
MD5

967d66a4fe4c892c456e5b311c9f8030
SHA1

737f06df05b84c744cac6f17ad38ed01a8e543ce
SHA256

6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70
SHA512

57cbc624688ac0abbfa21e9c6ec5979d5e177929a9d22f7c20bea7be9771b9a119f4c608ada98646ab6bcdd9e2c506b76562503c80aaaa6c7b878ae9ab56397c
SSDEEP

1536:Td9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hz:TdseIO+EZEyFjEOFqTiQmRHz

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
3504	omsecor.exe
4020	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.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 2892 wrote to memory of 3504	2892	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	83
PID 2892 wrote to memory of 3504	2892	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	83
PID 2892 wrote to memory of 3504	2892	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	83
PID 3504 wrote to memory of 4020	3504	omsecor.exe	101
PID 3504 wrote to memory of 4020	3504	omsecor.exe	101
PID 3504 wrote to memory of 4020	3504	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe
"C:\Users\Admin\AppData\Local\Temp\6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- 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:3504
- - 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:4020

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
65KB

MD5
c8ba6fc976a1a514a86b6fbb5b03b99d

SHA1
a104400b57774c198272557bec9f16ccf66dcf08

SHA256
116cf1c3a38fc0c1eea4316b4c80eb6822827ed17605bc741ed6392dce224771

SHA512
f02457dbe9c7862448e6fd52be13c27e13236100d1fb8dc760f14b9b4eaa1dcaad18199791c803aa1a8f5ab9d674ac51a7d77b9028c35dbaef999804192c7267

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

Filesize
65KB

MD5
9c1b762a5c6cbc4e937568d6a3d20f79

SHA1
881f2197399afeae045c8ce6406336953823b327

SHA256
e08a3ee681429a79a0b87c73fe0a30493a2132f38694d91a5d58157d402fea31

SHA512
8f750404e5f182792fcf990a2b297cfeb027b3ab189e83ee8cadfb4f0a649997c2265ae0425f64b3453a269520d034b0b196a1f45abb33f4852384d25c4b3398

Download Submit
memory/2892-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2892-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3504-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3504-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3504-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4020-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4020-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download