Overview
overview
7Static
static
3VirusShare...5e.exe
windows7-x64
7VirusShare...5e.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
1ffMediaWat...ion.js
windows10-2004-x64
1ff/chrome/...747.js
windows7-x64
1ff/chrome/...747.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaWa...47.dll
windows7-x64
6ie/MediaWa...47.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 16:19
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_a8c1c370bc3667f8ab42733e0473125e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare_a8c1c370bc3667f8ab42733e0473125e.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
ffMediaWatchV1home1747chaction.js
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home1747chaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home1747.js
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home1747.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home1747ffaction.js
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home1747ffaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home1747.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home1747.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231222-en
General
-
Target
ie/MediaWatchV1home1747.dll
-
Size
85KB
-
MD5
6588cc802bcc1b1a75c466b176354b71
-
SHA1
1d9cd3d5b14d5507f2ceb941d00f2da237012f63
-
SHA256
4e1f8de9ad11ad28e0f11d9985afaf8d3ed54805ab740b663df2342da13d3558
-
SHA512
ff166a11d3bfbbc8c2f370f6adcf29daf66b6eb38403298bebec8e1ce040e721020c3793b3e38bf020cf76c37db654bec7616e8668b9fe4392236bf9720e750d
-
SSDEEP
1536:X8/1CsEmka04RhRtahrOb8DkhDSHA9glQGhaZ:Q12mka0ElahrOPSguaGha
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\ = "MediaWatchV1home1747" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\NoExplorer = "1" regsvr32.exe -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\ = "IMediaWatchV1home1747BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\ = "MediaWatchV1home1747Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\ = "MediaWatchV1home1747" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\TypeLib\ = "{53a34c9c-4425-4fe7-9282-6c55762bcbe8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home1747.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\TypeLib\ = "{53A34C9C-4425-4FE7-9282-6C55762BCBE8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\ = "IMediaWatchV1home1747BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home1747.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53A34C9C-4425-4FE7-9282-6C55762BCBE8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA94CF11-B65D-43CF-8FF6-B1FB5024A030}\TypeLib\ = "{53A34C9C-4425-4FE7-9282-6C55762BCBE8}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60bcc32d-83cc-4bfd-8bd1-5cb4e14cf8bc}\Version\ = "1.1" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2804 2296 regsvr32.exe 86 PID 2296 wrote to memory of 2804 2296 regsvr32.exe 86 PID 2296 wrote to memory of 2804 2296 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home1747.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home1747.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2804
-