Analysis
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max time kernel
7s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 22:42
Static task
static1
Behavioral task
behavioral1
Sample
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe
Resource
win10v2004-20221111-en
General
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Target
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe
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Size
4.3MB
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MD5
9bfff068865dc1d61f1746472c664c27
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SHA1
4adb4457e4ff0be482b9232477b85137a94e6343
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SHA256
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171
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SHA512
343be9a9b236abe0943ef0da327a472f7b6abb0793b913171f9f69bf4b36d7351c3abe438f43e7cb644d322d09ca0ee5f21302998010e8ac12d87cb42b48b64b
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SSDEEP
49152:hCOqIz5U23CZ+6rmxup44dGKvghxfki1cPXGIjQKB+lyzEJ3jKb:o25U946SKceP2iQHYiTK
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\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\XH3wCtwUj7qyAt.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exeregsvr32.exepid process 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1220 regsvr32.exe 2024 regsvr32.exe -
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:
regsvr32.exe88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\ = "GoSave" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\NoExplorer = "1" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\ = "GoSave" regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription ioc process File created C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dll 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File opened for modification C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dll 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File created C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.dll 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File opened for modification C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.dll 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File created C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.tlb 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File opened for modification C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.tlb 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File created C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.dat 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe File opened for modification C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.dat 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Processes:
regsvr32.exe88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3feac37d-deb9-413c-8720-7b1f90f43ad6} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID\ 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\XH3wCtwUj7qyAt.tlb" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{3feac37d-deb9-413c-8720-7b1f90f43ad6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\ = "GoSave" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{3feac37d-deb9-413c-8720-7b1f90f43ad6}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\ProgID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6}\Implemented Categories 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\XH3wCtwUj7qyAt.x64.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exepid process 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription pid process Token: SeDebugPrivilege 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exedescription pid process target process PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1456 wrote to memory of 1220 1456 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 2024 1220 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6} = "1" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe"C:\Users\Admin\AppData\Local\Temp\88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1456 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.datFilesize
4KB
MD5e5b0c0e7327d1bee79706a49df03cbf7
SHA1db27af280f04a92c95ff54d0316495a8d9ef89ba
SHA25654791b018c538af7a1a71f2744d0af1836be057485274fc5207176f9ef5149bf
SHA51253f1474f243e719595274f68a50ea846da8b1ec3bd976ce8ab6df46f3729361ac6c7c07ade4e9595deb02140c30bd522b4e23a92ec73cf8d61b3d3790f6f6356
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C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1220-61-0x0000000000000000-mapping.dmp
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memory/1456-54-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
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memory/1456-55-0x0000000000E40000-0x0000000000F09000-memory.dmpFilesize
804KB
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memory/2024-65-0x0000000000000000-mapping.dmp
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memory/2024-66-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmpFilesize
8KB