914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7

General

Target

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Size

3.7MB
MD5

96639cb3646037ec403830f859207e0e
SHA1

b9e4d840b488896d1ebe9236c837e1323cdef735
SHA256

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7
SHA512

ba5453c9f63d07e8195c3c3ace59cf00810fe99aac15f43ea313fe297c4f25fc84435e702841b03526c9518657e943b9b5b3e9be15778c0a64c3f5460f2c66a5
SSDEEP

49152:DMNLkXotgMY9CwTutSMrenYZIz1CWsfUe4zEswdekLuyBjUqUs1EQ78BX:QmtC6Mr9ZkCWsfU/EswZLuy2W3

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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAduBloccke\\czRH99go3O5wlx.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exeregsvr32.exeregsvr32.exe

pid process

1208 914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
1748 regsvr32.exe
1988 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
1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
1748	regsvr32.exe
1988	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:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ = "YoutubeAduBloccke"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\NoExplorer = "1"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ = "YoutubeAduBloccke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe

description	ioc	process
File created	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.tlb	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File opened for modification	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.tlb	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File created	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.dat	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File opened for modification	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.dat	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File created	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File opened for modification	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File created	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.dll	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
File opened for modification	C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.dll	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{EF4DEB1F-68C0-45A2-A389-8E9C1FDBA8E1}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{EF4DEB1F-68C0-45A2-A389-8E9C1FDBA8E1}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ = "YoutubeAduBloccke"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ProgID	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAduBloccke\\czRH99go3O5wlx.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAduBloccke"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF4DEB1F-68C0-45A2-A389-8E9C1FDBA8E1}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32\ThreadingModel = "Apartment"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ProgID\ = ".9"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\VersionIndependentProgID	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAduBloccke"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\VersionIndependentProgID\	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAduBloccke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\ = "YoutubeAduBloccke"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF4DEB1F-68C0-45A2-A389-8E9C1FDBA8E1}\Implemented Categories	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1}\Programmable	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exeregsvr32.exe

description	pid	process	target process
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1208 wrote to memory of 1748	1208	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 1988	1748	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{ef4deb1f-68c0-45a2-a389-8e9c1fdba8e1} = "1"	914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe

C:\Users\Admin\AppData\Local\Temp\914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.exe
"C:\Users\Admin\AppData\Local\Temp\914dd7c659cdbca6379043865e136d3b3beaf4c0ef4a01820b69170d19f198a7.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:1208

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1988

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

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Downloads

C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.dat
Filesize
4KB

MD5
e8ba6be9225e090311c7bdb6a5f6b7a6

SHA1
225de9e70b73b6845343a6ea59a76303e70a1b55

SHA256
9a90e147bb22050c784e74f83c3bc1914158d668c18eaf7fcd45ecc96914ed38

SHA512
bb313dcb86bbb0b7a6c380b19a0ab34152b325007dd5fc8c7a450d60246fefeda51a4c057e104209813308c19c1a2b052bfa5aff2d958fc42a3849288cee5cba

Download Submit
C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.tlb
Filesize
3KB

MD5
3c920faafd032eeda08e4166860d4318

SHA1
26451ee3659c4a217f42ebd07f254679ab452f3a

SHA256
3377d0af1044505271c64fc342e22a7a24b757e5471657f656ac743373e22857

SHA512
327668001f94842eee3ff1dc44c70ddca5da3a0bb49aeea6b3162608b07496456e78bcb3de0462e5e375b349e813f13fd02e61b9e389b1d954cea2628c3c4a6e

Download Submit
C:\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.dll
Filesize
623KB

MD5
103866fff4628ada4be6e5235b2ebf5d

SHA1
86ca018b33c7cdb953371ee1e290313b9a54a251

SHA256
963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

SHA512
2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

Download Submit
\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
\Program Files (x86)\YoutubeAduBloccke\czRH99go3O5wlx.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
memory/1208-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1208-55-0x0000000002860000-0x0000000002904000-memory.dmp

Filesize
656KB

Download
memory/1748-61-0x0000000000000000-mapping.dmp

Download
memory/1988-65-0x0000000000000000-mapping.dmp

Download
memory/1988-66-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads