Analysis
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max time kernel
113s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:01
Static task
static1
Behavioral task
behavioral1
Sample
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe
Resource
win10v2004-20220812-en
General
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Target
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe
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Size
4.1MB
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MD5
4bcde86b747fbec71b3e680b904d1e55
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SHA1
6d8cadc3ae518b5dd17f5a6b15ff58ccf7c54e6b
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SHA256
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3
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SHA512
06e1900c03f3c65438418f4e7eda434598fbc972752281d63536af03ac96486ecf33fd8ad9eb4e7e12615400501d2749784d4b2ed11263ad859d7e5256c97639
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SSDEEP
49152:7cNm5RqPthUYJj8BWA0wEJVnfwZU5BcumbZuXPYefftBCZqslWaNTYOO8jsnHsid:7umscYuwJfNlBCsqNTYOO8C/Lwrz
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\urRKckbKas6adi.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exeregsvr32.exeregsvr32.exepid process 1588 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe 2964 regsvr32.exe 5016 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exeregsvr32.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\NoExplorer = "1" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ = "YoutubeAdBlocke" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ = "YoutubeAdBlocke" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe -
Drops file in Program Files directory 8 IoCs
Processes:
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.dat 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dll 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dll 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.dll 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.dll 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.tlb 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.tlb 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.dat 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe -
Processes:
regsvr32.exe48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\urRKckbKas6adi.dll" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ = "YoutubeAdBlocke" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ProgID 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\VersionIndependentProgID 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\urRKckbKas6adi.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\Programmable 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\VersionIndependentProgID 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ = "YoutubeAdBlocke" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\VersionIndependentProgID\ 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAdBlocke" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3F0AAD3F-3F70-4F71-B3E8-F3FBC32CD92E}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\ProgID\ = ".9" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exeregsvr32.exedescription pid process target process PID 1588 wrote to memory of 2964 1588 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe regsvr32.exe PID 1588 wrote to memory of 2964 1588 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe regsvr32.exe PID 1588 wrote to memory of 2964 1588 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe regsvr32.exe PID 2964 wrote to memory of 5016 2964 regsvr32.exe regsvr32.exe PID 2964 wrote to memory of 5016 2964 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{3f0aad3f-3f70-4f71-b3e8-f3fbc32cd92e} = "1" 48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.exe"C:\Users\Admin\AppData\Local\Temp\48538cfa58cb6e976eea3eb993a4b376b1ca981ba586d0a4d6daf1237bb7c0e3.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
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.datFilesize
4KB
MD5f670eeab9bdabc8e666aba7d1f42f339
SHA1a1802383dfe520b7fd150c90d799bea88d42fa11
SHA2569c1e984b0192a9b9d6c986c3b3b56dbf36c2f1b5914388f9d26518be87ad0b2b
SHA51219905db690f36cdb2e953f7c18bab0512250ac7502d1bd15386a584b73cd3a045536c8d1880c8d8dacc45c22c1f118e1f9bb712792683775f17c7c313cc23b29
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C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.dllFilesize
750KB
MD5a1e5276fa264891a2394cfb992fef753
SHA13fc9b45acb1feaf1799f70cf93a965221ffe492e
SHA2567d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838
SHA512ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd
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C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.tlbFilesize
3KB
MD56bdd6ba23e0c129c5b4fa1a141aa21f6
SHA1beef025f5611f84ce53f24e58435f070f92c064f
SHA25614f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990
SHA512828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b
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C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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C:\Program Files (x86)\YoutubeAdBlocke\urRKckbKas6adi.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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memory/1588-132-0x0000000002EF0000-0x0000000002FBA000-memory.dmpFilesize
808KB
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memory/2964-138-0x0000000000000000-mapping.dmp
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memory/5016-141-0x0000000000000000-mapping.dmp