Analysis
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max time kernel
40s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:55
Static task
static1
Behavioral task
behavioral1
Sample
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe
Resource
win10v2004-20221111-en
General
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Target
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe
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Size
4.4MB
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MD5
515f1ac176d6afc35d50fe5ce2644b5e
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SHA1
d79f8ebec3279e03f85c43d463c57025970439ff
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SHA256
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1
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SHA512
91984836cd93d1eb6c1809102213271fbbe5648f3bb55194c44bc941e57754d3086b9c37cb4487a8a513f633421da5446980e8ca5134c51cb837a7242cef5cea
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SSDEEP
49152:f+2Kq14pih9acRRUxup4AXOjKzuFYdkm9buOBqFoZ8hpTQd0yx:ay4podR9OjK9kSbuOBqFoZspsd0y
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\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\OAZr48A3Nz1RJx.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exeregsvr32.exeregsvr32.exepid process 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe 628 regsvr32.exe 1124 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:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\ = "YoutubeAdBlocke" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\NoExplorer = "1" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\ = "YoutubeAdBlocke" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d2928e9e-c029-4ca7-8bda-d016d58378ca} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.dll f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File created C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.tlb f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.tlb f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File created C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.dat f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.dat f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File created C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.x64.dll f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.x64.dll f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe File created C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.dll f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe -
Processes:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{D2928E9E-C029-4CA7-8BDA-D016D58378CA} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{D2928E9E-C029-4CA7-8BDA-D016D58378CA} 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\{d2928e9e-c029-4ca7-8bda-d016d58378ca} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{d2928e9e-c029-4ca7-8bda-d016d58378ca} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe -
Modifies registry class 64 IoCs
Processes:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\OAZr48A3Nz1RJx.dll" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\OAZr48A3Nz1RJx.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2928E9E-C029-4CA7-8BDA-D016D58378CA}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{d2928e9e-c029-4ca7-8bda-d016d58378ca}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\ = "YoutubeAdBlocke" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\OAZr48A3Nz1RJx.tlb" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D2928E9E-C029-4CA7-8BDA-D016D58378CA}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\VersionIndependentProgID f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutubeAdBlocke" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\VersionIndependentProgID\ f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{d2928e9e-c029-4ca7-8bda-d016d58378ca}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\InprocServer32\ThreadingModel = "Apartment" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca}\VersionIndependentProgID f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{d2928e9e-c029-4ca7-8bda-d016d58378ca}" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exeregsvr32.exedescription pid process target process PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 1248 wrote to memory of 628 1248 f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe PID 628 wrote to memory of 1124 628 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{d2928e9e-c029-4ca7-8bda-d016d58378ca} = "1" f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.exe"C:\Users\Admin\AppData\Local\Temp\f56a318e5b8895a4c5519026384a00d9efc9dd0bd4cc4d6065daefb953f27bf1.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:1248 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\OAZr48A3Nz1RJx.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5e81b1c337aca031dba77f14ffb5337da
SHA1ea986da2d3e48a593269723297d261dbb5d816fe
SHA256eee4578407c0f51f38bc2533f737dbc9457fb79f0616da60c592d806f1e5ca52
SHA512f168f96720433f700c81eb1ce8927dba1682f6231c8c1d8875e8f60d9627ae8c09fbc95e16a624bd38ed456ae0f27ae8ca8d9d3ae5d7c660d7ac6ca5a82bbb48
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Filesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e