33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405

General

Target

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Size

4.4MB
MD5

71c2dd9ea657019062101b32fcc8a351
SHA1

a65648b049d2b6e5d8c0f8d5c4c3da4856b1576d
SHA256

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405
SHA512

5173a938ac3bddd3b40acb767de2dec67fefa76d2cccd85d10634b76026fbe2a1c012c492e95d38ed8ef92bc248ce42916fd3bbac14175446ac105edeb974051
SSDEEP

49152:MhuK4jmWrCBDT+qLmxup46dGKvghxfki17c7SKfjSlM/Zf0weeDNxLC:y2mWrKyqAKcW7SKfj8MNtLNxL

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\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\G3L4dKEoNGUfII.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exeregsvr32.exeregsvr32.exe

pid process

1416 33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
1492 regsvr32.exe
1500 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
1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
1492	regsvr32.exe
1500	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.exe33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}\ = "YoutubeAdBlocke"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}\NoExplorer = "1"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9b5b8169-e236-437b-a192-5094eae316b4}\ = "YoutubeAdBlocke"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.tlb	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.dat	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.dat	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.dll	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.dll	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.tlb	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9B5B8169-E236-437B-A192-5094EAE316B4}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9b5b8169-e236-437b-a192-5094eae316b4}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9b5b8169-e236-437b-a192-5094eae316b4}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9B5B8169-E236-437B-A192-5094EAE316B4}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe

Modifies registry class 64 IoCs

Processes:

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\ = "YoutubeAdBlocke"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\ProgID	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\ = "YoutubeAdBlocke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\VersionIndependentProgID	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{9b5b8169-e236-437b-a192-5094eae316b4}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B5B8169-E236-437B-A192-5094EAE316B4}\Implemented Categories	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{9b5b8169-e236-437b-a192-5094eae316b4}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\ProgID\ = ".9"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9B5B8169-E236-437B-A192-5094EAE316B4}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9B5B8169-E236-437B-A192-5094EAE316B4}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9B5B8169-E236-437B-A192-5094EAE316B4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\G3L4dKEoNGUfII.x64.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exeregsvr32.exe

description	pid	process	target process
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1416 wrote to memory of 1492	1416	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1500	1492	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{9b5b8169-e236-437b-a192-5094eae316b4} = "1"	33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe

C:\Users\Admin\AppData\Local\Temp\33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.exe
"C:\Users\Admin\AppData\Local\Temp\33a40b39c2cb5837cf18a771b9ef12e0dd68752a1ce7f865bc3fac1c33bf2405.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:1416

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1500

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)\YoutubeAdBlocke\G3L4dKEoNGUfII.dat
Filesize
4KB

MD5
cb2569307763247a54e6a68b61ba25d7

SHA1
6d1881537f58387cd0548e0b54036dd9600f9582

SHA256
940765763c733f905cbb66ddc1ac1fd771de946bb9b6b9666ab00296fe294bd5

SHA512
a602948896958c2c741d772ae44c981c8677b10abbbe8307a525dcd95516b14bbfd805edcce6ad4af4b60aa3c2f33598048c75800d9266caa88cb077225dbd03

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\G3L4dKEoNGUfII.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1416-54-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1416-55-0x0000000000380000-0x0000000000449000-memory.dmp

Filesize
804KB

Download
memory/1492-65-0x0000000000000000-mapping.dmp

Download
memory/1500-69-0x0000000000000000-mapping.dmp

Download
memory/1500-70-0x000007FEFB541000-0x000007FEFB543000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads