Analysis
-
max time kernel
185s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 17:21
Static task
static1
Behavioral task
behavioral1
Sample
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe
Resource
win10v2004-20220812-en
General
-
Target
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe
-
Size
4.5MB
-
MD5
5b79685571bdf00feb3154f8718390be
-
SHA1
f841c70d3d812f01d452a458b4702c7334dd6399
-
SHA256
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59
-
SHA512
59d45c8f33818dbf445f4f508be99488c8f97a8fdf917819778d0525ff54f1902722c5bab6e9e57b85ceeecf75f8511f2baa0987d004634a7b7637bf3dbb8ef9
-
SSDEEP
98304:fOJE/tU1M0kpthCzP5EP2iQ+oWNAxenT:GJdP5p5BonT
Malware Config
Signatures
-
Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\hz1cQetSgC06Du.x64.dll" regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exeregsvr32.exeregsvr32.exepid process 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4416 regsvr32.exe 4548 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 5 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioinkhclcmongagfaebaagbhhjeodocp\2.0\manifest.json ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioinkhclcmongagfaebaagbhhjeodocp\2.0\manifest.json ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioinkhclcmongagfaebaagbhhjeodocp\2.0\manifest.json ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioinkhclcmongagfaebaagbhhjeodocp\2.0\manifest.json ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioinkhclcmongagfaebaagbhhjeodocp\2.0\manifest.json ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exeec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ = "GoSave" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9}\NoExplorer = "1" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ = "GoSave" regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Drops file in Program Files directory 8 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.dll ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.tlb ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File opened for modification C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.tlb ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.dat ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File opened for modification C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.dat ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.x64.dll ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File opened for modification C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.x64.dll ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe File created C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.dll ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2140 4388 WerFault.exe ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7d3af072-6ba2-4dfc-b634-377936f325d9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{7D3AF072-6BA2-4DFC-B634-377936F325D9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{7D3AF072-6BA2-4DFC-B634-377936F325D9} 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\{7d3af072-6ba2-4dfc-b634-377936f325d9} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Modifies registry class 64 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ProgID ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D3AF072-6BA2-4DFC-B634-377936F325D9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ProgID\ = ".9" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\VersionIndependentProgID ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\Programmable ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ProgID ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7D3AF072-6BA2-4DFC-B634-377936F325D9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{7d3af072-6ba2-4dfc-b634-377936f325d9}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D3AF072-6BA2-4DFC-B634-377936F325D9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{7d3af072-6ba2-4dfc-b634-377936f325d9}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ = "GoSave" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D3AF072-6BA2-4DFC-B634-377936F325D9}\Implemented Categories ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\hz1cQetSgC06Du.tlb" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32\ThreadingModel = "Apartment" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9}\InprocServer32 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exepid process 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exeregsvr32.exedescription pid process target process PID 4388 wrote to memory of 4416 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe regsvr32.exe PID 4388 wrote to memory of 4416 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe regsvr32.exe PID 4388 wrote to memory of 4416 4388 ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe regsvr32.exe PID 4416 wrote to memory of 4548 4416 regsvr32.exe regsvr32.exe PID 4416 wrote to memory of 4548 4416 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{7d3af072-6ba2-4dfc-b634-377936f325d9} = "1" ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.exe"C:\Users\Admin\AppData\Local\Temp\ec6f2df3e3569e3e9f7e4355565052ac2c8bff24859cb747ff48ac7587adcb59.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
PID:4388 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\hz1cQetSgC06Du.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 15162⤵
- Program crash
PID:2140
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4200
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4868
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4388 -ip 43881⤵PID:4484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
MD5775ee829ba610615aa4d1e3d75dccb07
SHA1b6c3189ad489a7341ca2e0c026f7172a5fe5d3b1
SHA256a0ae4d9df3c5e6a4ac11a33018266564768ebf30940d64026dc8f99469294846
SHA5120870bf04ec14cccfeeb8b0648ce4c59851d7969195a0b7cc4ff9f629e3c885f746ff2591832a698bbcc2469cf11aedd0b4d9683f9df5afaf54080f36e5968815
-
Filesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
-
Filesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
-
Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
-
Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
-
Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e