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

4840 8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
1940 regsvr32.exe
3296 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 5 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

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

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:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exeregsvr32.exe

description	ioc	process
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
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

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 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
File opened for modification	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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30F5E62E-842F-4822-AB2B-5CA2BBA06406}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ = "GoSave"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	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\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{30f5e62e-842f-4822-ab2b-5ca2bba06406}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\InprocServer32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\ProgID	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
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\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}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	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\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{30f5e62e-842f-4822-ab2b-5ca2bba06406}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	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}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\Programmable	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\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	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}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\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\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	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}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{30f5e62e-842f-4822-ab2b-5ca2bba06406}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

pid	process
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe
4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exeregsvr32.exe

description	pid	process	target process
PID 4840 wrote to memory of 1940	4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 4840 wrote to memory of 1940	4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 4840 wrote to memory of 1940	4840	8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe	regsvr32.exe
PID 1940 wrote to memory of 3296	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 3296	1940	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

8b82c486eaf767bd58a6af52826c9d18438bca785145f7a1a335dd1430f742e3.exe

description	ioc	process
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:4840

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:1940

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:3296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1576

Network

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

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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.dll
Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

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

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

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

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/1940-138-0x0000000000000000-mapping.dmp

Download
memory/3296-141-0x0000000000000000-mapping.dmp

Download
memory/4840-132-0x0000000002FD0000-0x000000000309A000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads