Malware Analysis Report

2025-08-10 22:22

Sample ID 240202-3de9xsdgfq
Target 8acba11035b2d9ab3622b6dc5702327d
SHA256 dcf0d360bfad9fa995ba28199b789d7c46422cd44672d519cc6ca66d6fa9d827
Tags
adware stealer
score
6/10

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
6/10

SHA256

dcf0d360bfad9fa995ba28199b789d7c46422cd44672d519cc6ca66d6fa9d827

Threat Level: Shows suspicious behavior

The file 8acba11035b2d9ab3622b6dc5702327d was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware stealer

Installs/modifies Browser Helper Object

Drops file in Windows directory

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Modifies Internet Explorer settings

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-02 23:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-02 23:23

Reported

2024-02-02 23:26

Platform

win7-20231215-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe"

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\BROWSER HELPER OBJECTS\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\BROWSER HELPER OBJECTS\{B4F3A835-0E21-4959-BA22-42B3008E02FF} C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\WINDOWS\he1p C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{2670000A-7350-4F3C-8081-5663EE0C6C49} C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\" \"-desknav\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Software\Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\open C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Software C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\open\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\se\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\se C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.IE\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http\shell\ = "se" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\se\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\" \"-desknav\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.IE C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\http\shell\ = "se" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe

"C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe"

Network

N/A

Files

memory/760-0-0x0000000000400000-0x0000000000546000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-02 23:23

Reported

2024-02-02 23:26

Platform

win10v2004-20231222-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe"

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\WINDOWS\he1p C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\INTERNET EXPLORER\EXTENSIONS\{2670000A-7350-4F3C-8081-5663EE0C6C49} C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\INTERNET EXPLORER\EXTENSIONS\{789FE86F-6FC4-46A1-9849-EDE0DB0C95CA} C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\se\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\se C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\se\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\" \"-desknav\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Software C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http\shell\ = "se" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\" \"-desknav\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.IE C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Software\Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\open\command C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\open C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\ = "se" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.IE\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\http\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\"" C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe

"C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3760 -ip 3760

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 1248

Network

Country Destination Domain Proto
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 ad.zzinfor.cn udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 193.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/3760-0-0x0000000000400000-0x0000000000546000-memory.dmp