Analysis
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max time kernel
159s -
max time network
191s -
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 23:58
Static task
static1
Behavioral task
behavioral1
Sample
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe
Resource
win10v2004-20221111-en
General
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Target
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe
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Size
4.5MB
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MD5
a46c20f467aa3ed54ccc546f2adfa3f1
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SHA1
034efdd02671bd2778393d2ce91486ab197352e3
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SHA256
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826
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SHA512
59b6d2493ef0792124815dd385b43f4bbd9c39297516d9de728e4716aefe08a5f6d917f126ebaa17d1e7e8dfb2347e41b84d74ecef5f5ced3f1d5453460a9c16
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SSDEEP
49152:E4aKqZJkqNejCknaxup4jQeBdGKvghxfki1H9buOBqFOEjSlM/Zf0weeDNxrh:pOJkPmkg/qKcbbuOBqFOEj8MNtLNxr
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\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\4aQmFQRQ1ISKXo.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exeregsvr32.exeregsvr32.exepid process 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4540 regsvr32.exe 4904 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:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigkibdoelbdfhedkccbjoaacmbipnje\2.0\manifest.json 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigkibdoelbdfhedkccbjoaacmbipnje\2.0\manifest.json 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigkibdoelbdfhedkccbjoaacmbipnje\2.0\manifest.json 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigkibdoelbdfhedkccbjoaacmbipnje\2.0\manifest.json 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigkibdoelbdfhedkccbjoaacmbipnje\2.0\manifest.json 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exe702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ = "GoSave" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\NoExplorer = "1" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ = "GoSave" regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File opened for modification C:\Windows\System32\GroupPolicy 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Drops file in Program Files directory 8 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dll 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.dll 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File opened for modification C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.dll 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.tlb 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File opened for modification C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.tlb 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.dat 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File opened for modification C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.dat 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe File created C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dll 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Processes:
regsvr32.exe702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Modifies registry class 64 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1081d80b-3b57-4cb5-9050-ff63fd0f0414}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1081d80b-3b57-4cb5-9050-ff63fd0f0414}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414}\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" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\4aQmFQRQ1ISKXo.dll" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ProgID\ = ".9" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ = "GoSave" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ProgID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414}\Implemented Categories 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exepid process 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exeregsvr32.exedescription pid process target process PID 4200 wrote to memory of 4540 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 4200 wrote to memory of 4540 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 4200 wrote to memory of 4540 4200 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 4540 wrote to memory of 4904 4540 regsvr32.exe regsvr32.exe PID 4540 wrote to memory of 4904 4540 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} = "1" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe"C:\Users\Admin\AppData\Local\Temp\702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.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\4aQmFQRQ1ISKXo.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\4aQmFQRQ1ISKXo.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\4aQmFQRQ1ISKXo.datFilesize
4KB
MD597aed14798f499a5adbc10ee3193d9ba
SHA1402bc61ed8e11c893863ab3fd678a5a5367d3bf3
SHA2562c1fcd68c6696d03988ab1b8ed91b33fbff6564bc8618a7df1d34ccd639d7d3b
SHA5125d8230bdc0fba2f9938e6681a40de0ed1a0d466843194e8ac617b49949361d5633518f53193fe317182ffe1f5b190f426cddf8f3218c96d5a4e4151acb38fa71
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C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/4200-132-0x00000000036A0000-0x0000000003769000-memory.dmpFilesize
804KB
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memory/4540-138-0x0000000000000000-mapping.dmp
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memory/4904-141-0x0000000000000000-mapping.dmp