7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9

General

Target

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Size

4.4MB
MD5

5f7f223dfa604d39e071df10564f3dd1
SHA1

4966f5cd3b9209a54c4501e3dd77a0214005ee1a
SHA256

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9
SHA512

74118a7d7706a1558c450af18a9163a31819c0cc6124435766900d8e70a3b698ff843e0822b02b0c6ae70cc5bf188520ddaab93c2d5ded8f70dba00746c9fef6
SSDEEP

49152:0qk09VB9O6uUkK6Dmxup4zXOjKzuFYdkCOCrZguQ2dqB+lyzEJ3jXy:z/POIB6SOjK9kdWZgGYiTX

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\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\1Nsy5J01XusQoV.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exeregsvr32.exeregsvr32.exe

pid process

3956 7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
3644 regsvr32.exe
3120 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
3956	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
3644	regsvr32.exe
3120	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:

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exeregsvr32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}\NoExplorer = "1"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9eaa7b50-8431-4304-a105-41dbd356962f}\ = "YoutubeAdBlocke"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

Drops file in Program Files directory 8 IoCs

Processes:

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.dll	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.tlb	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.tlb	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.dat	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.dat	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.dll	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9eaa7b50-8431-4304-a105-41dbd356962f}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9eaa7b50-8431-4304-a105-41dbd356962f}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{9EAA7B50-8431-4304-A105-41DBD356962F}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{9EAA7B50-8431-4304-A105-41DBD356962F}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\ProgID	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\1Nsy5J01XusQoV.tlb"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\ProgID	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{9eaa7b50-8431-4304-a105-41dbd356962f}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\1Nsy5J01XusQoV.dll"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{9eaa7b50-8431-4304-a105-41dbd356962f}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{9eaa7b50-8431-4304-a105-41dbd356962f}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\Programmable	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\VersionIndependentProgID	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\VersionIndependentProgID	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\VersionIndependentProgID\	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAdBlocke"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f}\InprocServer32	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exeregsvr32.exe

description	pid	process	target process
PID 3956 wrote to memory of 3644	3956	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe	regsvr32.exe
PID 3956 wrote to memory of 3644	3956	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe	regsvr32.exe
PID 3956 wrote to memory of 3644	3956	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe	regsvr32.exe
PID 3644 wrote to memory of 3120	3644	regsvr32.exe	regsvr32.exe
PID 3644 wrote to memory of 3120	3644	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{9eaa7b50-8431-4304-a105-41dbd356962f} = "1"	7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe

C:\Users\Admin\AppData\Local\Temp\7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.exe
"C:\Users\Admin\AppData\Local\Temp\7ecf17be9ff3e83a9e5654f7a7181fe7d6c73e27b572b31954475484922814c9.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:3956

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3120

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

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Downloads

C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.dat

Filesize
4KB

MD5
35e802a1e37d321147df3b9db1b51b04

SHA1
6d3761ebf293539dc1d8aaf8300a02442975d2a8

SHA256
c89076133d9bb7878ad5d59d3beae2b3d7ec01ef968e3b70e87066e40f9a3254

SHA512
08d376047219719097604f3ef32d25150a8ce702aaf6a5bb415a46edf75f07ec7c65775583e0e97e2cddbdca2d94a654b481b38763590314a33a9ec03a5e17d7

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\1Nsy5J01XusQoV.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/3120-141-0x0000000000000000-mapping.dmp

Download
memory/3644-138-0x0000000000000000-mapping.dmp

Download
memory/3956-132-0x0000000002FA0000-0x0000000003069000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads