8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3

General

Target

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Size

4.2MB
MD5

392929d6c396a961577b28f2661dd281
SHA1

e721a7f50f2263c65ec1d0387126aae8b5f8516f
SHA256

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3
SHA512

40a79671fcc2eafa3187068772d13e7cf2330c8443ff5611dc078e7adf9cd2ae6440104a2738aa8577c824a07506f96562ab1ea6cd3736ae0964788514d5ac99
SSDEEP

49152:7xtmajk7t3kmtj85QA0w3eLnfwZU5BcumzKbUT9Fi7Sya/w/PMtn8NE3I9HngU:7TmPGmiZeOKb6kagPMtEE3Ihg

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\MW9ySFttklrjiU.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exeregsvr32.exeregsvr32.exe

pid process

1196 8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
1872 regsvr32.exe
576 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 3 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ocedbibmfacieciagdciolgiinfpmmia\2.0\manifest.json	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ocedbibmfacieciagdciolgiinfpmmia\2.0\manifest.json	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ocedbibmfacieciagdciolgiinfpmmia\2.0\manifest.json	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exe8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ = "GoSave"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\NoExplorer = "1"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\NoExplorer = "1"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Drops file in Program Files directory 8 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.dll	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File opened for modification	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.dll	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.tlb	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File opened for modification	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.tlb	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.dat	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File opened for modification	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.dat	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
File created	C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}	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
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Modifies registry class 64 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\MW9ySFttklrjiU.tlb"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}\Implemented Categories	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\Programmable	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID\ = ".9"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\MW9ySFttklrjiU.dll"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\MW9ySFttklrjiU.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

pid	process
1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exeregsvr32.exe

description	pid	process	target process
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1196 wrote to memory of 1872	1196	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe
PID 1872 wrote to memory of 576	1872	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406} = "1"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

C:\Users\Admin\AppData\Local\Temp\8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
"C:\Users\Admin\AppData\Local\Temp\8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.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:1196

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:576

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.dat
Filesize
4KB

MD5
97af975997cf272588fb5c758db4d374

SHA1
3e7eca79bf7fab15cecdf4dd03d41a51b05640dc

SHA256
d4ebfd0c1f3b58f4e324414858ffcc96a52a004a4039c91a8908724e22299e08

SHA512
04a851dacd5875a5d1af2212d426d3ddcd02acf4e5c2b23ea183624240e262428fd9f25c0c9ca6d20f45abfd53401bab2d609f34722afc987485d9f11e264b7d

Download Submit
C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.tlb
Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
\Program Files (x86)\GoSave\MW9ySFttklrjiU.dll
Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
\Program Files (x86)\GoSave\MW9ySFttklrjiU.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/576-65-0x0000000000000000-mapping.dmp

Download
memory/576-66-0x000007FEFB641000-0x000007FEFB643000-memory.dmp

Filesize
8KB

Download
memory/1196-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1196-55-0x0000000002A30000-0x0000000002AFA000-memory.dmp

Filesize
808KB

Download
memory/1872-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads