Analysis
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max time kernel
43s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 22:33
Static task
static1
Behavioral task
behavioral1
Sample
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe
Resource
win10v2004-20220901-en
General
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Target
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe
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Size
4.2MB
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MD5
2e12c82cc5af1f89404066de55fd5392
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SHA1
2d645a6f598b5c20ea2c380a86b97a8bdc2f6a3c
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SHA256
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527
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SHA512
334610461a701c868de52bde3dc0a6d6df15fab4a319b5e941b3cba2955fde63764799d5fbc888921f0ae56313174316774dd4d56256ac5822ab5c7207454bde
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SSDEEP
49152:/hcmF/HTyG5nKjstFA0wz5enfwZU5Bcum3uXPYefftBCZHvrZpklQmEbp7YuwuOD:/umNpnvs5yNlBCBv1pKDElZwt
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\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\MjxJuIpQ2Hm6WC.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exeregsvr32.exeregsvr32.exepid process 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1148 regsvr32.exe 1756 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:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nndbpogokmflaofmemmcfhdhpanklflf\2.0\manifest.json 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nndbpogokmflaofmemmcfhdhpanklflf\2.0\manifest.json 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nndbpogokmflaofmemmcfhdhpanklflf\2.0\manifest.json 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ = "GoSave" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\NoExplorer = "1" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe -
Drops file in System32 directory 4 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File opened for modification C:\Windows\System32\GroupPolicy 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe -
Drops file in Program Files directory 8 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.dll 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File created C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.tlb 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File opened for modification C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.tlb 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File created C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.dat 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File opened for modification C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.dat 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File created C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dll 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File opened for modification C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dll 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe File created C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.dll 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe -
Processes:
regsvr32.exe8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{AA41AB55-0AC9-4EBC-A432-227F2A3C3C28} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{AA41AB55-0AC9-4EBC-A432-227F2A3C3C28} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ = "GoSave" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\Programmable 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32\ThreadingModel = "Apartment" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\MjxJuIpQ2Hm6WC.dll" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\VersionIndependentProgID 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AA41AB55-0AC9-4EBC-A432-227F2A3C3C28} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AA41AB55-0AC9-4EBC-A432-227F2A3C3C28}\Implemented Categories 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\MjxJuIpQ2Hm6WC.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ProgID\ = ".9" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ProgID 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AA41AB55-0AC9-4EBC-A432-227F2A3C3C28} 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\MjxJuIpQ2Hm6WC.tlb" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28}\InprocServer32 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exepid process 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exedescription pid process Token: SeDebugPrivilege 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Token: SeDebugPrivilege 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Token: SeDebugPrivilege 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Token: SeDebugPrivilege 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Token: SeDebugPrivilege 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Token: SeDebugPrivilege 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exeregsvr32.exedescription pid process target process PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1720 wrote to memory of 1148 1720 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 1756 1148 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{aa41ab55-0ac9-4ebc-a432-227f2a3c3c28} = "1" 8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.exe"C:\Users\Admin\AppData\Local\Temp\8b75cc205c5ecdfeed2a8caa07c7ea279db1515877795f2e5bb61f49afefe527.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1720 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.datFilesize
4KB
MD5e7f967779c50f75ecec16d0c2841f568
SHA153ae88bdab249e77ab7b95ad4a5891fbecd9a9f9
SHA25649f26ef400dc336c3309b7caeb9f81a244313b7ff5ec79f4f20f82dc56b92080
SHA512f4c316b0069e284b2f9b2afebf9b1049df4d474104f95fc9a38855eced30f0b85cad4aff7892a3cc8d87f1f198de99668f7a75ef289334d4116813b8cdc6d9d0
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C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.tlbFilesize
3KB
MD56bdd6ba23e0c129c5b4fa1a141aa21f6
SHA1beef025f5611f84ce53f24e58435f070f92c064f
SHA25614f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990
SHA512828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b
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C:\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.dllFilesize
750KB
MD5a1e5276fa264891a2394cfb992fef753
SHA13fc9b45acb1feaf1799f70cf93a965221ffe492e
SHA2567d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838
SHA512ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd
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\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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\Program Files (x86)\GoSave\MjxJuIpQ2Hm6WC.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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memory/1148-61-0x0000000000000000-mapping.dmp
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memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmpFilesize
8KB
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memory/1720-55-0x0000000002A80000-0x0000000002B4A000-memory.dmpFilesize
808KB
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memory/1756-65-0x0000000000000000-mapping.dmp
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memory/1756-66-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmpFilesize
8KB