neconyd | fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14

Analysis

max time kernel
145s
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
24/01/2025, 11:32

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General

Target

fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.exe
Size

71KB
MD5

313ec61c311f87ef3513914163905a08
SHA1

74fde2d922688492f12d0c91839021ae9b5b7c37
SHA256

fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14
SHA512

f4303ae873e2449b6043b65252e8c764687d61852278ba19ac63c4384eb507a16374f67d6e1c675ba7ac34a2e921af063918deb37f36b8ba0121805720679219
SSDEEP

1536:Kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHP:KdseIOMEZEyFjEOFqTiQmQDHIbHP

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
1364	omsecor.exe
3632	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	fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.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 4972 wrote to memory of 1364	4972	fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.exe	83
PID 4972 wrote to memory of 1364	4972	fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.exe	83
PID 4972 wrote to memory of 1364	4972	fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.exe	83
PID 1364 wrote to memory of 3632	1364	omsecor.exe	100
PID 1364 wrote to memory of 3632	1364	omsecor.exe	100
PID 1364 wrote to memory of 3632	1364	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.exe
"C:\Users\Admin\AppData\Local\Temp\fe4a6444fcf0504a6d3a48072244167145d4d191e0fced191ff7b263119d4c14.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4972
- 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:1364
- - 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:3632

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
71KB

MD5
8522e285a5a2fb0a15854913271975e2

SHA1
6389ba9a271aba9be85b495d1a7dd71c0720d2ff

SHA256
5a74886b44ec251baa92861bb51d265ce48dc712b11426e707cbf71e898033b4

SHA512
67cb120a5e1b9082c2de2b07e90fca72189156d1f53dae3a0114816dcb3582ded94172500a90e8723f878f42c3240422cfd7873d2f5497197ee512ab32c85114

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

Filesize
71KB

MD5
5c07e5bbf4f7bcff6ae7e1aa7751f933

SHA1
b498db4ef6d75bba4a38442c238efd65f6826b5f

SHA256
ec29a9b525e0080babc0be0194cf43f48f56a594e650e155651034589a35c289

SHA512
96d7ad6bbf4b88887d5c5daeb5764b4be5281589c2b47248cccdd0c7dfaf3d6a6ab6aed01d9f42318a8512898b8f247e877248d229b9563e31e067f963f64482

Download Submit
memory/1364-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1364-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1364-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3632-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3632-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4972-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4972-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download