Malware Analysis Report

2024-10-19 11:04

Sample ID 240523-zvw28agd3t
Target 47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329
SHA256 47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329
Tags
adware stealer
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

47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329

Threat Level: Shows suspicious behavior

The file 47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329 was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware stealer

Checks computer location settings

Installs/modifies Browser Helper Object

Drops file in System32 directory

Program crash

Enumerates physical storage devices

Unsigned PE

Modifies registry class

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 21:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 21:02

Reported

2024-05-23 21:05

Platform

win7-20240220-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe

"C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 44

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 21:02

Reported

2024-05-23 21:05

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59D94AAD-0A67-417e-969B-8311296E8364} C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\msft.txt C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
File created C:\Windows\SysWOW64\contrld.dll C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364} C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\InprocServer32\ = "contrld.dll" C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\ProgID\ = "RITLAB.1" C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\TypeLib C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\TypeLib\ = "{51BF403F-CB10-4651-97E0-7EAF12BD2011}" C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\ = "Gamburg provider" C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59D94AAD-0A67-417e-969B-8311296E8364}\ProgID C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe

"C:\Users\Admin\AppData\Local\Temp\47fae4b2953e1bd59b51ca17dfba34d8c8b29fef845cd4ab1ff53a751bee4329.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\47FAE4~1.EXE >> NUL

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 98.251.17.2.in-addr.arpa udp
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 74.32.126.40.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 88.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp

Files

N/A