neconyd | b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92

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
03-12-2024 07:41

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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 3 IoCs

pid	Process
4280	omsecor.exe
3984	omsecor.exe
1880	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 4280	1144	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	83
PID 1144 wrote to memory of 4280	1144	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	83
PID 1144 wrote to memory of 4280	1144	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	83
PID 4280 wrote to memory of 3984	4280	omsecor.exe	101
PID 4280 wrote to memory of 3984	4280	omsecor.exe	101
PID 4280 wrote to memory of 3984	4280	omsecor.exe	101
PID 3984 wrote to memory of 1880	3984	omsecor.exe	102
PID 3984 wrote to memory of 1880	3984	omsecor.exe	102
PID 3984 wrote to memory of 1880	3984	omsecor.exe	102

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:1144
- 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:4280
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3984
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1880

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
71KB

MD5
e55cfd909c91bdb7ebad8327b2f104d3

SHA1
fa02b52e841533ca360eb2e6b5db450b1bb476f8

SHA256
8ee9a15b11674c1e3b48235417b942d64e5539f322b64b6a87ebb17b7825a102

SHA512
48d8bd29b2202d29c768624641e6a2c32974d40c4301987b6b1ad782f866d695af9d5cc1025eaf1cd4c2d3978c43e29e794dd21a1a81bb488b1591db9c2fd7c4

Download Submit
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
d3eee7a2bc1c26a718ce7a934956f192

SHA1
99123f6b77bcd4e16479fc28fe7cbbd3df2e9b0a

SHA256
1e8c7d36b9ca58ad0f5423d707051d775500e14c98020dc6a0cd1a87089017b3

SHA512
395b32dcb63442e110e6c2c6ce486ec448d46999ee530558d03434eb77e2291f05394c367212cb8a87f4db0613ec52af98031e59d5de46de1db7e2c6343c0c30

Download Submit
memory/1144-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1144-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1880-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1880-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3984-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3984-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4280-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4280-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4280-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download