Malware Analysis Report

2024-11-30 19:34

Sample ID 240919-b6xacsvblh
Target XerinFuscator.exe
SHA256 a6d109aa0a175087a583536f8d1dba93cfde21e9f217ed41ef086ef3df74ca5d
Tags
agilenet discovery
score
7/10

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
7/10

SHA256

a6d109aa0a175087a583536f8d1dba93cfde21e9f217ed41ef086ef3df74ca5d

Threat Level: Shows suspicious behavior

The file XerinFuscator.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet discovery

Obfuscated with Agile.Net obfuscator

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-19 01:45

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
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

2024-09-19 01:45

Reported

2024-09-19 01:48

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

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

Signatures

Obfuscated with Agile.Net obfuscator

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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\XerinFuscator.exe

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\XerinFuscator.exe N/A

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 548

Network

N/A

Files

memory/2276-0-0x000000007436E000-0x000000007436F000-memory.dmp

memory/2276-1-0x0000000001320000-0x00000000017EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-19 01:45

Reported

2024-09-19 01:48

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

149s

Command Line

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

Signatures

Obfuscated with Agile.Net obfuscator

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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\XerinFuscator.exe

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\XerinFuscator.exe N/A

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1416 -ip 1416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 888

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/1416-0-0x000000007516E000-0x000000007516F000-memory.dmp

memory/1416-1-0x0000000000690000-0x0000000000B5E000-memory.dmp

memory/1416-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

memory/1416-3-0x0000000005440000-0x00000000054D2000-memory.dmp