Malware Analysis Report

2024-11-16 12:58

Sample ID 240818-gt8qhszbne
Target eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84
SHA256 eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84
Tags
upx 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

eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84

Threat Level: Known bad

The file eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84 was found to be: Known bad.

Malicious Activity Summary

upx neconyd discovery trojan

Neconyd family

Neconyd

UPX packed file

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-18 06:06

Signatures

Neconyd family

neconyd

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-18 06:06

Reported

2024-08-18 06:09

Platform

win7-20240704-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe"

Signatures

Neconyd

trojan neconyd

UPX packed file

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

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\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe

"C:\Users\Admin\AppData\Local\Temp\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 36

Network

N/A

Files

memory/2692-1-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-18 06:06

Reported

2024-08-18 06:09

Platform

win10v2004-20240802-en

Max time kernel

135s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe"

Signatures

Neconyd

trojan neconyd

UPX packed file

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

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\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe

"C:\Users\Admin\AppData\Local\Temp\eabd878f962108034eb19e6c822708af75fbed5ed71c85e1d6682a43b1811d84.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3264 -ip 3264

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 27.173.189.20.in-addr.arpa udp

Files

memory/3264-0-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3264-1-0x0000000000400000-0x000000000044F000-memory.dmp