35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17

General

Target

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Size

4.4MB
MD5

242a5be64348fd51d66b3c5ef513bfad
SHA1

7d3f53af027b3ec2e89f0b788ea6ffe030b7d6a2
SHA256

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17
SHA512

5c1e91cd7ca7b90583623e6b436f7a1bb7fbaf89ad869a51a9d94bf1c94a05931d00bc2afda20e9dadc55b622bd1d0aae9707b4b88a5cf6b90f62c2db996ce34
SSDEEP

49152:lD8Ut7O8fe2mchdUxup4sdGKvghxfki1Ic7SKPjSlM/Zf0weeDNxdG:LhO8hxhCKcD7SKPj8MNtLNxd

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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\625GJpXgpWZ30m.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exeregsvr32.exeregsvr32.exe

pid process

1308 35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
1692 regsvr32.exe
560 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
1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
1692	regsvr32.exe
560	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:

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exeregsvr32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\NoExplorer = "1"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ = "YoutubeAdBlocke"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

Drops file in Program Files directory 8 IoCs

Processes:

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.dll	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.tlb	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.tlb	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.dat	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.dat	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.dll	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{81C06A6A-4903-4C57-B486-BDB61C0A8E11}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{81C06A6A-4903-4C57-B486-BDB61C0A8E11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

Modifies registry class 64 IoCs

Processes:

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{81c06a6a-4903-4c57-b486-bdb61c0a8e11}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ProgID	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\VersionIndependentProgID	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\625GJpXgpWZ30m.dll"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81C06A6A-4903-4C57-B486-BDB61C0A8E11}\Implemented Categories	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81C06A6A-4903-4C57-B486-BDB61C0A8E11}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81C06A6A-4903-4C57-B486-BDB61C0A8E11}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\Programmable	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ = "YoutubeAdBlocke"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAdBlocke"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{81c06a6a-4903-4c57-b486-bdb61c0a8e11}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\625GJpXgpWZ30m.tlb"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ProgID\ = ".9"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\VersionIndependentProgID\	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81C06A6A-4903-4C57-B486-BDB61C0A8E11}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\ = "YoutubeAdBlocke"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exeregsvr32.exe

description	pid	process	target process
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1308 wrote to memory of 1692	1308	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 560	1692	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{81c06a6a-4903-4c57-b486-bdb61c0a8e11} = "1"	35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe

C:\Users\Admin\AppData\Local\Temp\35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.exe
"C:\Users\Admin\AppData\Local\Temp\35b0bb9da9c3b811da7f1c670c8ebdbb519c37e81b7d5ade15b25b2ac433df17.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:1308

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1692

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:560

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\625GJpXgpWZ30m.dat
Filesize
4KB

MD5
aca63d6684c0acef6f8f9a85807def25

SHA1
24a0627d9eb7cfd87d01498b15a3f837ac1bed79

SHA256
fc456286656dfb7271ea80a991a5735ac196290746219f1a9e3b22909970af3d

SHA512
8be557138e418d3fb691a3f500ea5eeafdfd903b89dba0bc72d296df37b6a58c02269c9992883407aa96da18ed9127e44044b6cd8993dfaae89fd431493c044e

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\625GJpXgpWZ30m.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/560-65-0x0000000000000000-mapping.dmp

Download
memory/560-66-0x000007FEFB651000-0x000007FEFB653000-memory.dmp

Filesize
8KB

Download
memory/1308-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1308-55-0x0000000002B40000-0x0000000002C09000-memory.dmp

Filesize
804KB

Download
memory/1692-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads