Malware Analysis Report

2025-08-05 16:42

Sample ID 240204-trbn8aeac8
Target VirusShare_551459045dcbe02c2ab748a954090339
SHA256 dce1998da66274d4bced614f1d378ea87ea07c7b3677de3b4652398ffe7b0cf8
Tags
adware discovery spyware 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: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

dce1998da66274d4bced614f1d378ea87ea07c7b3677de3b4652398ffe7b0cf8

Threat Level: Shows suspicious behavior

The file VirusShare_551459045dcbe02c2ab748a954090339 was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware discovery spyware stealer

Reads user/profile data of web browsers

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Checks installed software on the system

Installs/modifies Browser Helper Object

Drops file in System32 directory

Drops file in Program Files directory

Program crash

Enumerates physical storage devices

Unsigned PE

NSIS installer

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-04 16:17

Signatures

Unsigned PE

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

NSIS installer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231129-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\NoExplorer = "1" C:\Windows\SysWOW64\regsvr32.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ie\MediaWatchV1home981.dll C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome.manifest C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\install.rdf C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\install.rdf C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ch\MediaWatchV1home981.crx C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\Thumbs.db C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\Thumbs.db C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\default C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ch\MediaWatchV1home981.crx C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981ffaction.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981ffaction.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\overlay.xul C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\uninstall.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome.manifest C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\overlay.xul C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\default\MediaWatchV1home981_32.png C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\default\MediaWatchV1home981_32.png C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Approved Extensions C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{8552a7da-a528-484f-af67-60b040cffa2b} = 51667a6c4c1d3b1bcaba469e18f02100bb6e26f0448cb936 C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home981\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib\ = "{a9551b2e-b51a-4cb2-a8ac-1dc59612c1ea}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version\ = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home981\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home981\\ie" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\ = "MediaWatchV1home981Lib" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "Media Watch" C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe
PID 2468 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe C:\Windows\SysWOW64\gpupdate.exe

Processes

C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe

"C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe"

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ie\MediaWatchV1home981.dll" /s

C:\Windows\SysWOW64\gpupdate.exe

"C:\Windows\System32\gpupdate.exe" /force

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\nsoFFE3.tmp\aminsis.dll

MD5 51ba1095f0ae45a2d444bea506cb9ad4
SHA1 038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512 f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ie\MediaWatchV1home981.dll

MD5 2a44d6de9e2fa2b86fc24997df467a33
SHA1 81324309dee2e1b63a6e1e4e59bf2ef6b9efce73
SHA256 f0d22a4df0d2bd36440fb5e6a38502bba071925be30c5db7bd54210929404fe2
SHA512 818e8c96c0349e82bebec4d293424071a94c3fd68744226ef49fdcc274e52b8c48160062b5fed7f11327daacf052e063000d40ae15c42eb21232e50f6e893a19

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231215-en

Max time kernel

140s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\NoExplorer = "1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\uninstall.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ch\MediaWatchV1home981.crx C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981ffaction.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\overlay.xul C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\default\MediaWatchV1home981_32.png C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\overlay.xul C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\default\MediaWatchV1home981_32.png C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ie\MediaWatchV1home981.dll C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\install.rdf C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\Thumbs.db C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome.manifest C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome.manifest C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\default C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ch\MediaWatchV1home981.crx C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\install.rdf C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\ffMediaWatchV1home981ffaction.js C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ff\chrome\content\icons\Thumbs.db C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Approved Extensions C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{8552a7da-a528-484f-af67-60b040cffa2b} = 51667a6c4c1d3b1bcabb439517f3240cb06e22f0438aba30 C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib\ = "{a9551b2e-b51a-4cb2-a8ac-1dc59612c1ea}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version\ = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home981\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "Media Watch" C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home981\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\ = "MediaWatchV1home981Lib" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home981\\ie" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe

"C:\Users\Admin\AppData\Local\Temp\VirusShare_551459045dcbe02c2ab748a954090339.exe"

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ie\MediaWatchV1home981.dll" /s

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum

C:\Windows\SysWOW64\gpupdate.exe

"C:\Windows\System32\gpupdate.exe" /force

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 185.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsq6DBF.tmp\aminsis.dll

MD5 51ba1095f0ae45a2d444bea506cb9ad4
SHA1 038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512 f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home981\ie\MediaWatchV1home981.dll

MD5 2a44d6de9e2fa2b86fc24997df467a33
SHA1 81324309dee2e1b63a6e1e4e59bf2ef6b9efce73
SHA256 f0d22a4df0d2bd36440fb5e6a38502bba071925be30c5db7bd54210929404fe2
SHA512 818e8c96c0349e82bebec4d293424071a94c3fd68744226ef49fdcc274e52b8c48160062b5fed7f11327daacf052e063000d40ae15c42eb21232e50f6e893a19

Analysis: behavioral11

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231215-en

Max time kernel

121s

Max time network

124s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home981.dll

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\NoExplorer = "1" C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib\ = "{a9551b2e-b51a-4cb2-a8ac-1dc59612c1ea}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version\ = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\ = "MediaWatchV1home981Lib" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2412 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home981.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home981.dll

Network

N/A

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231215-en

Max time kernel

121s

Max time network

123s

Command Line

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

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe N/A

Reads user/profile data of web browsers

spyware stealer

Enumerates physical storage devices

NSIS installer

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

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

MD5 addd0a9f634c85460b648f5eb9b4302d
SHA1 096d9b53eafa77c821ed1ec7dcd77097e33f266c
SHA256 39fffa6bc3eaa9d05fb0445b85136aa4c72e4fa1a8ee3de234956c4eceb5575e
SHA512 3796b258008b065c1317df1cfac824f851b6ffe8efff145b54a1b429edd72cbf9a49d0114691ae1a80d779f66ef7f97a033cfe518cf2f134267d2d0d9a304e2c

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

MD5 7083abe46a8e01c850d09c7ba67ea23f
SHA1 99ddb80a7341ce81338affcfc085a88c7451854f
SHA256 e8212da8f2dc78e077ff5267f3fad800a42844c4ea33f620fa78c028c586612c
SHA512 681b7ceeef78b4a7987f36ef4903f5811423da3e22ca9dcc7e05193836b0a17a949d41addc7d0fe3adc5059f2fea966da693b08b04e7e256bf87d16a6d44abb2

\Users\Admin\AppData\Local\Temp\nsy2B17.tmp\aminsis.dll

MD5 51ba1095f0ae45a2d444bea506cb9ad4
SHA1 038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512 f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

Analysis: behavioral15

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231129-en

Max time kernel

118s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 220

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

151s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ffMediaWatchV1home981chaction.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ffMediaWatchV1home981chaction.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 185.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 3.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:21

Platform

win7-20231215-en

Max time kernel

88s

Max time network

33s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981ffaction.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981ffaction.js

Network

N/A

Files

N/A

Analysis: behavioral16

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

160s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3588 wrote to memory of 2836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3588 wrote to memory of 2836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3588 wrote to memory of 2836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2836 -ip 2836

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 624

Network

Country Destination Domain Proto
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 186.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 6.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231129-en

Max time kernel

121s

Max time network

126s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ffMediaWatchV1home981chaction.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ffMediaWatchV1home981chaction.js

Network

N/A

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231215-en

Max time kernel

120s

Max time network

129s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981.js

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231222-en

Max time kernel

145s

Max time network

152s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 6.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231215-en

Max time kernel

93s

Max time network

123s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981ffaction.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffMediaWatchV1home981ffaction.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 200.178.17.96.in-addr.arpa udp

Files

N/A

Analysis: behavioral14

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231222-en

Max time kernel

93s

Max time network

112s

Command Line

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

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe N/A

Reads user/profile data of web browsers

spyware stealer

Enumerates physical storage devices

NSIS installer

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

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.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 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

MD5 7083abe46a8e01c850d09c7ba67ea23f
SHA1 99ddb80a7341ce81338affcfc085a88c7451854f
SHA256 e8212da8f2dc78e077ff5267f3fad800a42844c4ea33f620fa78c028c586612c
SHA512 681b7ceeef78b4a7987f36ef4903f5811423da3e22ca9dcc7e05193836b0a17a949d41addc7d0fe3adc5059f2fea966da693b08b04e7e256bf87d16a6d44abb2

C:\Users\Admin\AppData\Local\Temp\nse5DC1.tmp\aminsis.dll

MD5 51ba1095f0ae45a2d444bea506cb9ad4
SHA1 038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512 f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

Analysis: behavioral3

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win7-20231215-en

Max time kernel

119s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 224

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231215-en

Max time kernel

144s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4776 wrote to memory of 1272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4776 wrote to memory of 1272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4776 wrote to memory of 1272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1272 -ip 1272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 624

Network

Country Destination Domain Proto
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 6.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-02-04 16:17

Reported

2024-02-04 16:19

Platform

win10v2004-20231222-en

Max time kernel

93s

Max time network

126s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home981.dll

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\NoExplorer = "1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\Version = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home981.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\ = "MediaWatchV1home981Lib" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ = "IMediaWatchV1home981BHO" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\ = "MediaWatchV1home981" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\Version\ = "1.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}\1.1\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\TypeLib\ = "{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9551B2E-B51A-4CB2-A8AC-1DC59612C1EA} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8F72D885-940D-43B9-9840-70C2EF5FA669}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8552a7da-a528-484f-af67-60b040cffa2b}\TypeLib\ = "{a9551b2e-b51a-4cb2-a8ac-1dc59612c1ea}" C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4076 wrote to memory of 2368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4076 wrote to memory of 2368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4076 wrote to memory of 2368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home981.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home981.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp

Files

N/A