259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef

General

Target

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Size

4.4MB
MD5

6fa7e5936301fd83786e29c0420220bf
SHA1

5e16e353259da678c62ac07b48a5020dc7ae38a5
SHA256

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef
SHA512

a8efdf2a33cb0a49e6feadf38b8ab95e5ddc293fe3993e3517c2d5e08afb661f1838a2e511bc77949225ec43a6a61586e365d950a0eea98b50b541d99d1f60c7
SSDEEP

49152:RF80dsmsZu01cx9Uxup4mPppWmD/M2BKQl8PXGIjQgEyoC3yE/Ac5mWxnmmR:BqmspKxLpp1D/aP2iQgLoWNAxend

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\FyVdN9YGaeUuU9.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exeregsvr32.exe

pid process

1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
1164 regsvr32.exe
1288 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
1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
1164	regsvr32.exe
1288	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.exe259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\ = "YoutubeAdBlocke"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\NoExplorer = "1"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

Drops file in Program Files directory 8 IoCs

Processes:

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

description	ioc	process
File created	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dll	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dll	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.tlb	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.tlb	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dat	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dat	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037AAFF6-2864-4811-8D37-82CBB73E3038}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037aaff6-2864-4811-8d37-82cbb73e3038}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037aaff6-2864-4811-8d37-82cbb73e3038}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037AAFF6-2864-4811-8D37-82CBB73E3038}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

Modifies registry class 64 IoCs

Processes:

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{037aaff6-2864-4811-8d37-82cbb73e3038}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ThreadingModel = "Apartment"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037AAFF6-2864-4811-8D37-82CBB73E3038}\Implemented Categories	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\VersionIndependentProgID\	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\Programmable	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037AAFF6-2864-4811-8D37-82CBB73E3038}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\ = "YoutubeAdBlocke"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\VersionIndependentProgID\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\ProgID\ = ".9"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\FyVdN9YGaeUuU9.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037AAFF6-2864-4811-8D37-82CBB73E3038}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{037aaff6-2864-4811-8d37-82cbb73e3038}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{037aaff6-2864-4811-8d37-82cbb73e3038}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\Programmable	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exe

description	pid	process	target process
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1476 wrote to memory of 1164	1476	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe
PID 1164 wrote to memory of 1288	1164	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038} = "1"	259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe

C:\Users\Admin\AppData\Local\Temp\259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
"C:\Users\Admin\AppData\Local\Temp\259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.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:1476

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1164

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1288

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\FyVdN9YGaeUuU9.dat
Filesize
4KB

MD5
75eca44d4a17f1eefb5f707f23a4c3f7

SHA1
50900812295f76b04aec33c98e611e3c3bf74fe3

SHA256
8ceeafd34540ad8766e0dad9e23a09332281bfcd530108e1f5610d37479a3b16

SHA512
823a07b5abcdff1c7f887708b6de7fb613a55ed53dd649c2e60e240e98612966837489aacc1702889ab1c1ff864897bf1eedf207b8a98047011e17984e7ee093

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1164-61-0x0000000000000000-mapping.dmp

Download
memory/1288-65-0x0000000000000000-mapping.dmp

Download
memory/1288-66-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp

Filesize
8KB

Download
memory/1476-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/1476-55-0x0000000002BD0000-0x0000000002C99000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads