Analysis
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max time kernel
151s -
max time network
160s -
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 07:21
Static task
static1
Behavioral task
behavioral1
Sample
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe
Resource
win10v2004-20220812-en
General
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Target
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe
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Size
3.5MB
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MD5
3a968b8c954157114073e5bd743aaa3d
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SHA1
d73ea225e10f83715c57b2dace71a08503d08364
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SHA256
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8
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SHA512
2ff68abb2b9b29461663d775585aaa4a2323402b874cfab5c398ab26cea825a37804f5d5ecce59780676691eaec233ed1d4f7e836612f67957cfdb91e33f69c9
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SSDEEP
49152:+kXOyeYGNWDrQA0dxv95KjAAVYz2vqYZsdOCw+DFrlOtu1FutI/P:/hHSTojTk2RZsdRwOrlOw1F8
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32\ = "C:\\Program Files (x86)\\YoutuubieAdBlocke\\QjmYgRYj9apmJ6.x64.dll" regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exeregsvr32.exeregsvr32.exepid process 4864 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe 3904 regsvr32.exe 2220 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:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ = "YoutuubieAdBlocke" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ = "YoutuubieAdBlocke" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ffdb4fe6-df07-4456-808d-677c32d4891a}\NoExplorer = "1" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe -
Drops file in Program Files directory 8 IoCs
Processes:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.dll a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File created C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.tlb a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File opened for modification C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.tlb a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File created C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.dat a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File opened for modification C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.dat a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File created C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dll a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File opened for modification C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dll a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe File created C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.dll a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe -
Processes:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{FFDB4FE6-DF07-4456-808D-677C32D4891A} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{FFDB4FE6-DF07-4456-808D-677C32D4891A} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ffdb4fe6-df07-4456-808d-677c32d4891a} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ffdb4fe6-df07-4456-808d-677c32d4891a} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe -
Modifies registry class 64 IoCs
Processes:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32\ThreadingModel = "Apartment" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ProgID a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\Programmable a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\VersionIndependentProgID a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\Programmable a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{FFDB4FE6-DF07-4456-808D-677C32D4891A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{ffdb4fe6-df07-4456-808d-677c32d4891a}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\VersionIndependentProgID\ a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\VersionIndependentProgID a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutuubieAdBlocke\\QjmYgRYj9apmJ6.tlb" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32\ = "C:\\Program Files (x86)\\YoutuubieAdBlocke\\QjmYgRYj9apmJ6.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutuubieAdBlocke" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ProgID a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\VersionIndependentProgID\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{FFDB4FE6-DF07-4456-808D-677C32D4891A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{ffdb4fe6-df07-4456-808d-677c32d4891a}" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a}\InprocServer32\ = "C:\\Program Files (x86)\\YoutuubieAdBlocke\\QjmYgRYj9apmJ6.dll" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutuubieAdBlocke" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutuubieAdBlocke" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{FFDB4FE6-DF07-4456-808D-677C32D4891A}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exeregsvr32.exedescription pid process target process PID 4864 wrote to memory of 3904 4864 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe regsvr32.exe PID 4864 wrote to memory of 3904 4864 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe regsvr32.exe PID 4864 wrote to memory of 3904 4864 a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe regsvr32.exe PID 3904 wrote to memory of 2220 3904 regsvr32.exe regsvr32.exe PID 3904 wrote to memory of 2220 3904 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{ffdb4fe6-df07-4456-808d-677c32d4891a} = "1" a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.exe"C:\Users\Admin\AppData\Local\Temp\a1bc84cf8f43eddda12afa4bee39f4393a3a06dcd76f8defa644fbbbbb3050a8.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:4864 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.datFilesize
4KB
MD5ec29b3221278fd287b4d572429c422f8
SHA1ef7ce3b017d0f69c65a23836f99e861ad062baec
SHA256d9242d7b8e4e4e71226b692ccc512074f21e3abfae9d27a5801de1a7cd447c39
SHA512dc6c4457a77b1de6925366d0191715839558cd89d9958b60df9599a5ac8c850b215885f9086e9f0f7b0e01969d8f9edaa0435ae7337b156aa47a93594abcf895
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C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.dllFilesize
618KB
MD5fa22e2b9ff3086baceedeafbadec9f28
SHA10bb8d621faff9fcfcd8377079b9a47110e8c5c5e
SHA25657e84f2e0c131c0579c6895ff74cc028885addf1ff80631de2a06b870b808bc3
SHA512f80f7e0cc59a592c2cc8502a267dbd7811be6d4769ae0a422b4b63bae77e7a817594da98a9c27a75bf70117e6c8f1ed84fe99adc20b0d9c281e8ee9ecf2839a5
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C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.tlbFilesize
3KB
MD5446bf1779f1f4c99e90d34218088897a
SHA18fbbfe0f6260a33e5e242746f45bab89bc71b1cb
SHA256fbb113fcbf66becc1465cd0b5238f395a164298d57cb8ae6e860c385fb8c1cd7
SHA5124977809238dc5c3e4786b777e60c58d2651b3dd46ef4c0ce2ab7bdc206eb9cd836dd803c57c2a3ed4e2e9f0e070eb508b9eb647fe3e8b3b1ecc674f57538717e
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C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dllFilesize
699KB
MD5e9d65b59189466bb82c4bdc0c013182a
SHA10cf2ea965ee62ce8e7913b1c7b92bc45abc17272
SHA2565108837e4c1a0b3f489642c4a99cc16dfd0ebea773f4eccd047fcb182fe55978
SHA5127e41258d5b8e71599369f517017ddce504a066d000abc74a7d526f089b6340aeebdd6152d42bb5730b8dfe3911d0b54ddb3e47dfdf08a1983e13592c84c18932
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C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dllFilesize
699KB
MD5e9d65b59189466bb82c4bdc0c013182a
SHA10cf2ea965ee62ce8e7913b1c7b92bc45abc17272
SHA2565108837e4c1a0b3f489642c4a99cc16dfd0ebea773f4eccd047fcb182fe55978
SHA5127e41258d5b8e71599369f517017ddce504a066d000abc74a7d526f089b6340aeebdd6152d42bb5730b8dfe3911d0b54ddb3e47dfdf08a1983e13592c84c18932
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C:\Program Files (x86)\YoutuubieAdBlocke\QjmYgRYj9apmJ6.x64.dllFilesize
699KB
MD5e9d65b59189466bb82c4bdc0c013182a
SHA10cf2ea965ee62ce8e7913b1c7b92bc45abc17272
SHA2565108837e4c1a0b3f489642c4a99cc16dfd0ebea773f4eccd047fcb182fe55978
SHA5127e41258d5b8e71599369f517017ddce504a066d000abc74a7d526f089b6340aeebdd6152d42bb5730b8dfe3911d0b54ddb3e47dfdf08a1983e13592c84c18932
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memory/2220-141-0x0000000000000000-mapping.dmp
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memory/3904-138-0x0000000000000000-mapping.dmp
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memory/4864-132-0x0000000002C20000-0x0000000002CC3000-memory.dmpFilesize
652KB