Malware Analysis Report

2025-08-05 16:44

Sample ID 240204-zdkmvscbgl
Target 90186660223b10689995f99b9ec1b245
SHA256 d3a0e46dd708e300cc134bc5081fabb7f7af1f162a17212eaa9428afa85b6373
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

d3a0e46dd708e300cc134bc5081fabb7f7af1f162a17212eaa9428afa85b6373

Threat Level: Shows suspicious behavior

The file 90186660223b10689995f99b9ec1b245 was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware stealer

Checks computer location settings

Deletes itself

Installs/modifies Browser Helper Object

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-04 20:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-04 20:36

Reported

2024-02-04 20:38

Platform

win7-20231215-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.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\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0} C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\duis.txt C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
File created C:\Windows\SysWOW64\msindc.dll C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0} C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\ = "Min stor proj." C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\InprocServer32\ = "msindc.dll" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\ProgID C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\ProgID\ = "RITLAB.1" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\TypeLib C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\TypeLib\ = "{58886F37-3533-445c-9D8F-9AF55A6DE1C5}" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe

"C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\901866~1.EXE >> NUL

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-04 20:36

Reported

2024-02-04 20:38

Platform

win10v2004-20231215-en

Max time kernel

141s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.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\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0} C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\duis.txt C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
File created C:\Windows\SysWOW64\msindc.dll C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\TypeLib\ = "{58886F37-3533-445c-9D8F-9AF55A6DE1C5}" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\InprocServer32\ = "msindc.dll" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\ = "Min stor proj." C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\ProgID C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\ProgID\ = "RITLAB.1" C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0}\TypeLib C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FFFFFFFF-D71D-41e4-A699-F506DBD097F0} C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe

"C:\Users\Admin\AppData\Local\Temp\90186660223b10689995f99b9ec1b245.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\901866~1.EXE >> NUL

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 186.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 150.1.37.23.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

N/A