Malware Analysis Report

2024-11-16 12:59

Sample ID 240817-r7aezs1dne
Target ebdac78d37f572599009112ae837a1c0N.exe
SHA256 cb904d896cd878c88f4baf4c30342ceb54136edfbf449d75e5c530347780a577
Tags
neconyd discovery trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cb904d896cd878c88f4baf4c30342ceb54136edfbf449d75e5c530347780a577

Threat Level: Known bad

The file ebdac78d37f572599009112ae837a1c0N.exe was found to be: Known bad.

Malicious Activity Summary

neconyd discovery trojan upx

Neconyd

Neconyd family

UPX packed file

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-17 14:49

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: behavioral2

Detonation Overview

Submitted

2024-08-17 14:49

Reported

2024-08-17 14:51

Platform

win10v2004-20240802-en

Max time kernel

104s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ebdac78d37f572599009112ae837a1c0N.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\ebdac78d37f572599009112ae837a1c0N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ebdac78d37f572599009112ae837a1c0N.exe

"C:\Users\Admin\AppData\Local\Temp\ebdac78d37f572599009112ae837a1c0N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4116 -ip 4116

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 57.169.31.20.in-addr.arpa udp
US 52.111.227.13:443 tcp
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

Files

memory/4116-0-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4116-1-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-17 14:49

Reported

2024-08-17 14:51

Platform

win7-20240704-en

Max time kernel

15s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ebdac78d37f572599009112ae837a1c0N.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\ebdac78d37f572599009112ae837a1c0N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ebdac78d37f572599009112ae837a1c0N.exe

"C:\Users\Admin\AppData\Local\Temp\ebdac78d37f572599009112ae837a1c0N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 36

Network

N/A

Files

memory/1900-1-0x0000000000400000-0x000000000044F000-memory.dmp