Analysis
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max time kernel
158s -
max time network
223s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 4076 regsvr32.exe 1488 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:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exedescription ioc process 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 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 -
Drops file in Program Files directory 8 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription ioc process 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 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 -
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{3FEAC37D-DEB9-413C-8720-7B1F90F43AD6} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{3feac37d-deb9-413c-8720-7b1f90f43ad6} regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exedescription ioc process 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\FLAGS 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} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 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}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{3feac37d-deb9-413c-8720-7b1f90f43ad6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \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} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable 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 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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 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\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 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}\InprocServer32 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\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 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\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 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\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 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}\ProgID\ = ".9" regsvr32.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}\VersionIndependentProgID 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\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\Programmable regsvr32.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 Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\VersionIndependentProgID 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 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\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3feac37d-deb9-413c-8720-7b1f90f43ad6}\InprocServer32 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exepid process 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription pid process Token: SeDebugPrivilege 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe Token: SeDebugPrivilege 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exeregsvr32.exedescription pid process target process PID 1240 wrote to memory of 4076 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1240 wrote to memory of 4076 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 1240 wrote to memory of 4076 1240 88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exe regsvr32.exe PID 4076 wrote to memory of 1488 4076 regsvr32.exe regsvr32.exe PID 4076 wrote to memory of 1488 4076 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
88d62d2eccae4decf160767f999ccb8d7b8e664f8f7911d3f965532c279c1171.exedescription ioc process 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:1240 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4076 -
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:1488
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.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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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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C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\XH3wCtwUj7qyAt.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1240-132-0x00000000038A0000-0x0000000003969000-memory.dmpFilesize
804KB
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memory/1488-141-0x0000000000000000-mapping.dmp
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memory/4076-138-0x0000000000000000-mapping.dmp