Malware Analysis Report

2024-11-16 12:59

Sample ID 240817-a1f6hszgpm
Target 74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc
SHA256 74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc
Tags
neconyd discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc

Threat Level: Known bad

The file 74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc was found to be: Known bad.

Malicious Activity Summary

neconyd discovery trojan

Neconyd family

Neconyd

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-17 00:40

Signatures

Neconyd family

neconyd

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-17 00:40

Reported

2024-08-17 00:43

Platform

win7-20240704-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe

"C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 36

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-17 00:40

Reported

2024-08-17 00:43

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe"

Signatures

Neconyd

trojan neconyd

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe

"C:\Users\Admin\AppData\Local\Temp\74c0a6ce070c6d025cc7ca015a062a1eb57cf83b80db56de92add1858cd8b6dc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3932 -ip 3932

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/3932-1-0x0000000000400000-0x0000000000437000-memory.dmp