f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea

General

Target

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Size

3.4MB
MD5

8e49b19ede1b5abe5782e1d741787de5
SHA1

1418aed5b34562bae48be6da90ad2f1ea0bd3971
SHA256

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea
SHA512

db5ebd0fa1f5ed91ca4ed9a5ec065bcdcf34519e879dd848f237877ad1a9354c9dc40613d35b4fde427790401dc5bbb6350fdf7ea93b6c3b0ea34ca7bd8dd4f9
SSDEEP

98304:Xuz3YNEqY3veKvBer1U+yoyGuR0mWJ+bgH4glTudoBR0:X37RUdR0mWJsgYglTu2R

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\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\jGyeZbDXFT6ZhL.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exeregsvr32.exeregsvr32.exe

pid process

1888 f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
332 regsvr32.exe
1508 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
1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
332	regsvr32.exe
1508	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.exef6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}\ = "YoutubeAdBlocke"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}\NoExplorer = "1"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8752697d-c461-47f6-857f-b38d665db3fe}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe

description	ioc	process
File created	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.dll	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.dll	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.tlb	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.tlb	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.dat	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.dat	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8752697d-c461-47f6-857f-b38d665db3fe}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8752697D-C461-47F6-857F-B38D665DB3FE}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8752697D-C461-47F6-857F-B38D665DB3FE}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8752697d-c461-47f6-857f-b38d665db3fe}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\ProgID	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\VersionIndependentProgID\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\jGyeZbDXFT6ZhL.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\ProgID\ = ".9"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697D-C461-47F6-857F-B38D665DB3FE}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\jGyeZbDXFT6ZhL.tlb"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697D-C461-47F6-857F-B38D665DB3FE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\VersionIndependentProgID\	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697D-C461-47F6-857F-B38D665DB3FE}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{8752697d-c461-47f6-857f-b38d665db3fe}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\ProgID	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697D-C461-47F6-857F-B38D665DB3FE}\Implemented Categories	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAdBlocke"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\VersionIndependentProgID	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\jGyeZbDXFT6ZhL.dll"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\ = "YoutubeAdBlocke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697D-C461-47F6-857F-B38D665DB3FE}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\InprocServer32\ThreadingModel = "Apartment"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe}\Programmable	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exeregsvr32.exe

description	pid	process	target process
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 1888 wrote to memory of 332	1888	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe
PID 332 wrote to memory of 1508	332	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{8752697d-c461-47f6-857f-b38d665db3fe} = "1"	f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe

C:\Users\Admin\AppData\Local\Temp\f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.exe
"C:\Users\Admin\AppData\Local\Temp\f6fcd1e9ea806f9e9004862bfc0421eecc7866913ce9140fe2c3a7e96e7468ea.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:1888

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1508

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.dat
Filesize
4KB

MD5
ddfd4c89ce2ff72f45928f5a8adaab4c

SHA1
4dac6bc2a038f972080e8f43a4a20242fb532cd4

SHA256
87751807ab6d55a2b9df3b3ea952871e247c8a83c64736375e2bec5698170617

SHA512
2752398a22c697d2bbab3a649b57f31137dbbd1884c1d1db9a7aef7411d1ccb65c2782bb258df7d70a0e1b8e7d07af85a0c1e2bde1ace32e397913fc58cdf76e

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.tlb
Filesize
3KB

MD5
d5c4233a6c3de331b459f5f6a35ae3dd

SHA1
b5f1bf145f4e0896d7ae500abecbfaca715c18ab

SHA256
f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

SHA512
4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll
Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.dll
Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll
Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
\Program Files (x86)\YoutubeAdBlocke\jGyeZbDXFT6ZhL.x64.dll
Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
memory/332-61-0x0000000000000000-mapping.dmp

Download
memory/1508-65-0x0000000000000000-mapping.dmp

Download
memory/1508-66-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

Filesize
8KB

Download
memory/1888-54-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1888-55-0x0000000000770000-0x0000000000815000-memory.dmp

Filesize
660KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads