Analysis
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max time kernel
33s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 576 regsvr32.exe 848 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 3 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process File created C:\Users\Guest\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 File created C:\Users\Administrator\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 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process 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 File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 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.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 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 -
Processes:
regsvr32.exe702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\VersionIndependentProgID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1081d80b-3b57-4cb5-9050-ff63fd0f0414}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 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\Version = "1.0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 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\..9\CLSID\ = "{1081d80b-3b57-4cb5-9050-ff63fd0f0414}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} 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 deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414} 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\0\win32\ = "C:\\Program Files (x86)\\GoSave\\4aQmFQRQ1ISKXo.tlb" 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\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.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\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.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\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 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\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\VersionIndependentProgID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\ = "GoSave" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\VersionIndependentProgID\ 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\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\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 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\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\InprocServer32\ThreadingModel = "Apartment" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\Programmable 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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\Programmable 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081d80b-3b57-4cb5-9050-ff63fd0f0414}\Programmable regsvr32.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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1081D80B-3B57-4CB5-9050-FF63FD0F0414} regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exepid process 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exeregsvr32.exedescription pid process target process PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 960 wrote to memory of 576 960 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 848 576 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 702f4264548f78283339392ee83f2dc93846239001d37ee0a182dd4083af7826.exe 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
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.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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\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\4aQmFQRQ1ISKXo.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/576-61-0x0000000000000000-mapping.dmp
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memory/848-65-0x0000000000000000-mapping.dmp
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memory/848-66-0x000007FEFC111000-0x000007FEFC113000-memory.dmpFilesize
8KB
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memory/960-54-0x00000000754F1000-0x00000000754F3000-memory.dmpFilesize
8KB
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memory/960-55-0x0000000000650000-0x0000000000719000-memory.dmpFilesize
804KB