6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40

General

Target

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Size

4.1MB
MD5

e7e77ea956a91150a1241320fb762ab1
SHA1

282d0a3cee9721f5763bd420636e2e20c04c1cd4
SHA256

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40
SHA512

2b89850ee0bd3628104e8fe4a5a3a825169059b295dcffc2b1a0243806770ce6cef79c4cdf3f166824e0391df73d3e9a8b890121e21a179d1ca9a38686b5dcf0
SSDEEP

49152:TcSm27rdbz7RZjQBiA0wEp1nfwZU5Bcum8KbUT9Fi4HvrZpbw/PMtn8NE3I9Hgfv:TdmojRCspDKb6zv1p0PMtEE3Ih6

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\8ZvoFdEjUcLnFw.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exeregsvr32.exeregsvr32.exe

pid process

4088 6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
4988 regsvr32.exe
5028 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
4088	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
4988	regsvr32.exe
5028	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exe6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}\ = "YoutubeAdBlocke"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}\NoExplorer = "1"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fb6af937-17bd-4524-9855-bf93c51044db}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

description	ioc	process
File created	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.tlb	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.tlb	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.dat	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.dat	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.dll	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.dll	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{fb6af937-17bd-4524-9855-bf93c51044db}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{FB6AF937-17BD-4524-9855-BF93C51044DB}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{FB6AF937-17BD-4524-9855-BF93C51044DB}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{fb6af937-17bd-4524-9855-bf93c51044db}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{FB6AF937-17BD-4524-9855-BF93C51044DB}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\VersionIndependentProgID\	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FB6AF937-17BD-4524-9855-BF93C51044DB}\Implemented Categories	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\ = "YoutubeAdBlocke"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\8ZvoFdEjUcLnFw.tlb"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FB6AF937-17BD-4524-9855-BF93C51044DB}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{FB6AF937-17BD-4524-9855-BF93C51044DB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\ProgID	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{fb6af937-17bd-4524-9855-bf93c51044db}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\VersionIndependentProgID	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\ProgID\ = ".9"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{fb6af937-17bd-4524-9855-bf93c51044db}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\ = "YoutubeAdBlocke"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32\ThreadingModel = "Apartment"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAdBlocke"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{fb6af937-17bd-4524-9855-bf93c51044db}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db}\InprocServer32	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exeregsvr32.exe

description	pid	process	target process
PID 4088 wrote to memory of 4988	4088	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe	regsvr32.exe
PID 4088 wrote to memory of 4988	4088	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe	regsvr32.exe
PID 4088 wrote to memory of 4988	4088	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe	regsvr32.exe
PID 4988 wrote to memory of 5028	4988	regsvr32.exe	regsvr32.exe
PID 4988 wrote to memory of 5028	4988	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{fb6af937-17bd-4524-9855-bf93c51044db} = "1"	6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe

C:\Users\Admin\AppData\Local\Temp\6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe
"C:\Users\Admin\AppData\Local\Temp\6c652ab0e90efee694d4d9fef2f2789422bf788e915b28f710821c8d67d1ac40.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4088

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4988

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:5028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.dat

Filesize
4KB

MD5
c0a5e3b6ef4b2bc4871754bb9cd36f55

SHA1
c16334df7ed36943b07bd6a6476f4e701299e568

SHA256
46bda4aec56321539ccac38a428b6dc5b73ae1731effdbcab7c1ed9fc970208e

SHA512
f309c1c63f51c33ab76498ef9f53717c2af3d8c4e6551e09c69752e3e69569c1fbe02a5621534c962e302426566fa67dab5596ea35a35baea902ed51881a79b3

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.dll

Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.tlb

Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\8ZvoFdEjUcLnFw.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/4088-132-0x0000000002E50000-0x0000000002F1A000-memory.dmp

Filesize
808KB

Download
memory/4988-138-0x0000000000000000-mapping.dmp

Download
memory/5028-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads