0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23

General

Target

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Size

4.2MB
MD5

3fbe5cc4fca5a719acfbbe39e02f6390
SHA1

3d03346bca6b709e301e42a95d128953be466003
SHA256

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23
SHA512

3832476ad6fa8d83a1735d24bacf89dc31e09c32bdaac098942948506ec792b0209b6d12078a18bbbd3939a13949a87baa84fdb749f1a113160632e5f885bb81
SSDEEP

49152:axNm6jkbt3kGtj85wA0w3+rnfwZU5Bcumq9Q+G0ytv5HvrZpJWO3ATPZA0:azmPGGi5+pl2hv1pJWOwby

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\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jgTVu7HS8G3E5i.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exeregsvr32.exeregsvr32.exe

pid process

1972 0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
3108 regsvr32.exe
3660 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:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hjbninmjcidoilnignipfafbbbcabldp\2.0\manifest.json	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hjbninmjcidoilnignipfafbbbcabldp\2.0\manifest.json	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hjbninmjcidoilnignipfafbbbcabldp\2.0\manifest.json	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hjbninmjcidoilnignipfafbbbcabldp\2.0\manifest.json	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hjbninmjcidoilnignipfafbbbcabldp\2.0\manifest.json	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.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.exe0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ = "GoSave"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\NoExplorer = "1"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

Drops file in System32 directory 4 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

Drops file in Program Files directory 8 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.tlb	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File opened for modification	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.tlb	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.dat	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File opened for modification	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.dat	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File opened for modification	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File created	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.dll	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
File opened for modification	C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.dll	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EF810A4A-D02B-410C-BBF7-D2B6646EA094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EF810A4A-D02B-410C-BBF7-D2B6646EA094}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

Modifies registry class 64 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\Programmable	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF810A4A-D02B-410C-BBF7-D2B6646EA094}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ = "GoSave"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ProgID	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF810A4A-D02B-410C-BBF7-D2B6646EA094}\Implemented Categories	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{ef810a4a-d02b-410c-bbf7-d2b6646ea094}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF810A4A-D02B-410C-BBF7-D2B6646EA094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\jgTVu7HS8G3E5i.tlb"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{ef810a4a-d02b-410c-bbf7-d2b6646ea094}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{ef810a4a-d02b-410c-bbf7-d2b6646ea094}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ProgID\ = ".9"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\VersionIndependentProgID	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jgTVu7HS8G3E5i.dll"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF810A4A-D02B-410C-BBF7-D2B6646EA094}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094}\ProgID	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

pid	process
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

description	pid	process
Token: SeDebugPrivilege	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Token: SeDebugPrivilege	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Token: SeDebugPrivilege	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Token: SeDebugPrivilege	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Token: SeDebugPrivilege	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
Token: SeDebugPrivilege	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exeregsvr32.exe

description	pid	process	target process
PID 1972 wrote to memory of 3108	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe	regsvr32.exe
PID 1972 wrote to memory of 3108	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe	regsvr32.exe
PID 1972 wrote to memory of 3108	1972	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe	regsvr32.exe
PID 3108 wrote to memory of 3660	3108	regsvr32.exe	regsvr32.exe
PID 3108 wrote to memory of 3660	3108	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{ef810a4a-d02b-410c-bbf7-d2b6646ea094} = "1"	0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe

C:\Users\Admin\AppData\Local\Temp\0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.exe
"C:\Users\Admin\AppData\Local\Temp\0827f1fe5a74d845eb38b99d7d8b2aa8bd11f238e206cbefb11917db1ed34f23.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:1972

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3108

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:228

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

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.dat

Filesize
4KB

MD5
438811c7e0d5c0b6664f97b0e0b3231a

SHA1
b52bf9d3bfa9a86a15ed79b49da28bfd4dfc2361

SHA256
61120d61aa135be8241dcc3111a36f4c17f4628111ed8af1dd69eabec7e4e3a4

SHA512
93aaaaccf215bb7b02019bfab55f2164e22bb908a60cd3d5d24c217942fb91ed5b865ef06819b68bf4b2edc8fe3bd8f0faa904872a3de02864f40d313781f6ad

Download Submit
C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.dll

Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.tlb

Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\GoSave\jgTVu7HS8G3E5i.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/1972-132-0x00000000033A0000-0x000000000346A000-memory.dmp

Filesize
808KB

Download
memory/3108-138-0x0000000000000000-mapping.dmp

Download
memory/3660-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads