neconyd | 6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 01:39

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General

Target

6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe
Size

65KB
MD5

3983c28b5ab092431ee841a66a2263fe
SHA1

3e8ae996204cd51bd84409aa7caa4887686a8bdc
SHA256

6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad
SHA512

e0295139af26b29dc01d8eff79cef2c77772f895949c8252866c0351da7010239cf1a4054cd28630e7aaee5f02272b421ab1fe7cbd33a3d46915449e1e039d47
SSDEEP

1536:Pd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzG:ndseIO+EZEyFjEOFqTiQmRHzG

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
3736	omsecor.exe
968	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	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.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 4460 wrote to memory of 3736	4460	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	83
PID 4460 wrote to memory of 3736	4460	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	83
PID 4460 wrote to memory of 3736	4460	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	83
PID 3736 wrote to memory of 968	3736	omsecor.exe	99
PID 3736 wrote to memory of 968	3736	omsecor.exe	99
PID 3736 wrote to memory of 968	3736	omsecor.exe	99

C:\Users\Admin\AppData\Local\Temp\6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe
"C:\Users\Admin\AppData\Local\Temp\6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- 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:3736
- - 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:968

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

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Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
65KB

MD5
6587d50f960c33ddc62233c26c98fcd7

SHA1
90d271edf241f2ae354c9af258bcb4b2475fd98f

SHA256
e7e922d975c24534d213fb65b57541a6327c08ad0d9cac762b3b6c51013bcc5f

SHA512
cbe3f19fa473dcbeeef9c02e1b783ff51cebc2cdc56f958ac881b4f137c167c28cdc01f9e444978d3b6c7d4a08d59072a8a9a85d88aaec2ffab36358871ed428

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

Filesize
65KB

MD5
1c0d903de50dbb1141466dd045b21e5f

SHA1
fda8dffbe19f734897eedd362d76bf042fb48dc5

SHA256
0576b1270796f4b43bffa3e5771461852206130690553033a247382bf94ce964

SHA512
254e0c2667da139345af0a82c38dda6b8d4d3b72b34fd5b101440359b12315d41fc86a943b17d3c59739b0ceca1bd9e04e671c9f7ab3b3cd5fc2d4961a2cd971

Download Submit
memory/968-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/968-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3736-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3736-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3736-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4460-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4460-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download