neconyd | 6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad

Analysis

max time kernel
146s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
2264	omsecor.exe
2616	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2220	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe
2220	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe
2264	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	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 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2264	2220	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	29
PID 2220 wrote to memory of 2264	2220	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	29
PID 2220 wrote to memory of 2264	2220	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	29
PID 2220 wrote to memory of 2264	2220	6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe	29
PID 2264 wrote to memory of 2616	2264	omsecor.exe	31
PID 2264 wrote to memory of 2616	2264	omsecor.exe	31
PID 2264 wrote to memory of 2616	2264	omsecor.exe	31
PID 2264 wrote to memory of 2616	2264	omsecor.exe	31

C:\Users\Admin\AppData\Local\Temp\6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe
"C:\Users\Admin\AppData\Local\Temp\6228f05a90962298fb1a0cd477c8d7abfad523d298965562310b8556b596a8ad.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - 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:2616

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

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

Filesize
65KB

MD5
6587d50f960c33ddc62233c26c98fcd7

SHA1
90d271edf241f2ae354c9af258bcb4b2475fd98f

SHA256
e7e922d975c24534d213fb65b57541a6327c08ad0d9cac762b3b6c51013bcc5f

SHA512
cbe3f19fa473dcbeeef9c02e1b783ff51cebc2cdc56f958ac881b4f137c167c28cdc01f9e444978d3b6c7d4a08d59072a8a9a85d88aaec2ffab36358871ed428

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
1d8394f61c1acefbdffd3b20c6684e1f

SHA1
ab9e40a58711bbf690c670b3ffb4438967de5fae

SHA256
7e2620e4ea13e9d747112af1f7faf4f30845d8e5523795fb7c10baab1e622b33

SHA512
3ab256618dae653fb028e32dcf5f548b8adb9dde17785475a4b3afece1e7af5ee6712fce110d13d41edfca84431b6b4ae677515e8383f7072399c2eac99dc75d

Download Submit
memory/2220-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2220-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2264-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2264-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2264-17-0x0000000002140000-0x000000000216A000-memory.dmp

Filesize
168KB

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

Filesize
168KB

Download
memory/2616-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2616-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download