Analysis
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max time kernel
129s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe
Resource
win10v2004-20220901-en
General
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Target
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe
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Size
4.5MB
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MD5
7e9fd9bde4c2cab8aa14a74233121d28
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SHA1
00e912158e21d6957504fd339f21f5ed3a84a32b
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SHA256
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30
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SHA512
5f2c9ec43958bc8d5071655b8d01e3993786f2b453d566f54a395b65582ffe61b83ab93f378c0e3a757ae8923065ffc76a7efd2bbd5e777752aa67fb2be69796
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SSDEEP
49152:HeaK64wezdYTy0Haxup4n6pppWmD/M2BKQlEOCrZguQOZ8hpTQdH1:WLweqm0rppp1D/tWZgQZspsdH
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\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\emAZuKf1twCreF.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exeregsvr32.exeregsvr32.exepid process 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4456 regsvr32.exe 340 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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Drops Chrome extension 5 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hilbjljcjnffmdjmcmbmaiadconebffn\2.0\manifest.json c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hilbjljcjnffmdjmcmbmaiadconebffn\2.0\manifest.json c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hilbjljcjnffmdjmcmbmaiadconebffn\2.0\manifest.json c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hilbjljcjnffmdjmcmbmaiadconebffn\2.0\manifest.json c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hilbjljcjnffmdjmcmbmaiadconebffn\2.0\manifest.json c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exec36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ = "GoSave" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\NoExplorer = "1" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe -
Drops file in Program Files directory 8 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exedescription ioc process File created C:\Program Files (x86)\GoSave\emAZuKf1twCreF.dll c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File opened for modification C:\Program Files (x86)\GoSave\emAZuKf1twCreF.dll c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Program Files (x86)\GoSave\emAZuKf1twCreF.tlb c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File opened for modification C:\Program Files (x86)\GoSave\emAZuKf1twCreF.tlb c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Program Files (x86)\GoSave\emAZuKf1twCreF.dat c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File opened for modification C:\Program Files (x86)\GoSave\emAZuKf1twCreF.dat c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File created C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dll c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe File opened for modification C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dll c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe -
Processes:
regsvr32.exec36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{A606F22A-F6ED-4306-AB12-A6DE0FC4BA50} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{A606F22A-F6ED-4306-AB12-A6DE0FC4BA50} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe -
Modifies registry class 64 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ = "GoSave" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32\ThreadingModel = "Apartment" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A606F22A-F6ED-4306-AB12-A6DE0FC4BA50} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\Programmable c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\emAZuKf1twCreF.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A606F22A-F6ED-4306-AB12-A6DE0FC4BA50}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ProgID\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\Programmable c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ProgID\ = ".9" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\VersionIndependentProgID\ c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\ProgID c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\VersionIndependentProgID c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A606F22A-F6ED-4306-AB12-A6DE0FC4BA50}\Implemented Categories c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A606F22A-F6ED-4306-AB12-A6DE0FC4BA50} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exepid process 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exeregsvr32.exedescription pid process target process PID 4964 wrote to memory of 4456 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe regsvr32.exe PID 4964 wrote to memory of 4456 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe regsvr32.exe PID 4964 wrote to memory of 4456 4964 c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe regsvr32.exe PID 4456 wrote to memory of 340 4456 regsvr32.exe regsvr32.exe PID 4456 wrote to memory of 340 4456 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{a606f22a-f6ed-4306-ab12-a6de0fc4ba50} = "1" c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe"C:\Users\Admin\AppData\Local\Temp\c36ac3acd0735f5d44bc8611b658c2df850dca5f78e91bee7ec1aa9249494f30.exe"1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\emAZuKf1twCreF.datFilesize
4KB
MD58a757380b0566e58bec00e62ce675566
SHA1b359f55c79cdcea9a118a36a8550f615d547364a
SHA2565d0f00638206a4da2e109b0288aa23230620604ffb586816daa9efef77b4f4da
SHA5127f87944d484a04506c4a69dfe3a0008951160325b302037f1a8a3bf30821b6cd86f18aa548385fa49f13a8f84b7b1852f4f5614a356868dfa9cef0c27091c6af
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C:\Program Files (x86)\GoSave\emAZuKf1twCreF.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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C:\Program Files (x86)\GoSave\emAZuKf1twCreF.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\emAZuKf1twCreF.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/340-141-0x0000000000000000-mapping.dmp
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memory/4456-138-0x0000000000000000-mapping.dmp
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memory/4964-132-0x0000000003520000-0x00000000035E9000-memory.dmpFilesize
804KB