neconyd | b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92

Analysis

max time kernel
114s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 07:32

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General

Target

b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe
Size

71KB
MD5

6d3c3df79012ec40a3ba1614656c0099
SHA1

0b55f5ceec915b607b1affdd2e95ceee903a4ff9
SHA256

b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92
SHA512

0e8e040f70d984097b83907da7e46c428b7910034ae529d365d6cd5490ac908015737a0c38e9ef426a38d2b2dd25b70ccd041c5014bd7dc137404ac9ec2caa5b
SSDEEP

1536:gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHF:AdseIOMEZEyFjEOFqTiQmQDHIbHF

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
2688	omsecor.exe
2908	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	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.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 4304 wrote to memory of 2688	4304	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	83
PID 4304 wrote to memory of 2688	4304	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	83
PID 4304 wrote to memory of 2688	4304	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	83
PID 2688 wrote to memory of 2908	2688	omsecor.exe	101
PID 2688 wrote to memory of 2908	2688	omsecor.exe	101
PID 2688 wrote to memory of 2908	2688	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe
"C:\Users\Admin\AppData\Local\Temp\b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304
- 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:2688
- - 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:2908

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
544831c578b4780d95ba804000b0f67d

SHA1
333ab43ae921baf46763ad5de733e6551e7949ba

SHA256
2d94dac9e53702b513c338196f3c56a5c49978a6c3b2a863591d4310447b84ce

SHA512
96d9c7fac6f9c3122c98f9798adb74cc7a5730696262e368bd4583f1e8548ebf3e521b76ad94ff3fab433bdd080fcf91efbf055eaa175d76af419cd4d5273434

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

Filesize
71KB

MD5
117651c1724e0e3d8db39b45d546c5e6

SHA1
e92774fe36b70d6811ed27932ef7f28568373d07

SHA256
52512c0bfae13671d0dd72eaa6847f8fa52430ff74f584c45860e6a419883e99

SHA512
6128fc031bfa09ab32029f002b34854c68d0a57dbf70f6f889ff3a8f9626efb85588e8661169a2e3187c4a32ae88be5785a088b69827b41bf276eb7de6a28bf3

Download Submit
memory/2688-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2688-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2688-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2908-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2908-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4304-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4304-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download