7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99

General

Target

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Size

4.2MB
MD5

c22c1bd9df8f79d85cf4502a2f8d186a
SHA1

0577a3870ac7c3f5dd72bcfe853a42e4ceb0263a
SHA256

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99
SHA512

bd1aa7bcd0f94095e23eef075fca70d9ca97d0b3328b93f64efa04ef6518b9c8c2360fdc1b2e11d58eeea0639ebe6a4d54dc74a16acbebeb83c61b13775266c7
SSDEEP

49152:s+HmRHHuFHnWnjMZVA0wyOOnfwZU5BcumhlKbUT9FiISyaqwlQmEbp7YuwLkV:smm0FW0pOnlKb6FaqmDElZwg

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\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Q3m2sS5k3jtvhD.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exeregsvr32.exeregsvr32.exe

pid process

1332 7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1648 regsvr32.exe
1184 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:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fnjgfjefbjkjpbohnppaddnjgndedfjl\2.0\manifest.json	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fnjgfjefbjkjpbohnppaddnjgndedfjl\2.0\manifest.json	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fnjgfjefbjkjpbohnppaddnjgndedfjl\2.0\manifest.json	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.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:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}\ = "GoSave"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}\NoExplorer = "1"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b7076739-1594-4036-8f22-9aee78b29989}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Drops file in System32 directory 4 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File opened for modification	C:\Windows\System32\GroupPolicy	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Drops file in Program Files directory 8 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.dll	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File opened for modification	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.dll	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File created	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.tlb	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File opened for modification	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.tlb	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File created	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.dat	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File opened for modification	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.dat	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File created	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
File opened for modification	C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b7076739-1594-4036-8f22-9aee78b29989}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B7076739-1594-4036-8F22-9AEE78B29989}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B7076739-1594-4036-8F22-9AEE78B29989}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b7076739-1594-4036-8f22-9aee78b29989}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Modifies registry class 64 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Q3m2sS5k3jtvhD.dll"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7076739-1594-4036-8F22-9AEE78B29989}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\VersionIndependentProgID\	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\ProgID	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\VersionIndependentProgID	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\ProgID	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b7076739-1594-4036-8f22-9aee78b29989}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b7076739-1594-4036-8f22-9aee78b29989}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\ = "GoSave"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\Q3m2sS5k3jtvhD.tlb"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Q3m2sS5k3jtvhD.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b7076739-1594-4036-8f22-9aee78b29989}\ProgID\ = ".9"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

pid	process
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

description	pid	process
Token: SeDebugPrivilege	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Token: SeDebugPrivilege	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Token: SeDebugPrivilege	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Token: SeDebugPrivilege	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Token: SeDebugPrivilege	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Token: SeDebugPrivilege	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exeregsvr32.exe

description	pid	process	target process
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1332 wrote to memory of 1648	1332	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe
PID 1648 wrote to memory of 1184	1648	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{b7076739-1594-4036-8f22-9aee78b29989} = "1"	7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe

C:\Users\Admin\AppData\Local\Temp\7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.exe
"C:\Users\Admin\AppData\Local\Temp\7f7d72116f508eb997daa4941b0d28f596b56c8ccf49257065e5e87aa7599b99.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:1332

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1184

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.dat
Filesize
4KB

MD5
63182b10c08f7ace6961474dac1c946b

SHA1
47b986b71a26b1085de9d965edd5deef1cef9a9e

SHA256
0bf8ea6d703cd5fbec53a7a5f7b8e81ee956ce48611073542004abc5294f567b

SHA512
4159f7d3ce13996654b777caa798aa1a288e7a0316e5daa972414cfbc18b13837e95a055b3110f728236dc62f5e5c0223378843cebbdc7635f47513c978f0050

Download Submit
C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.tlb
Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.dll
Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
\Program Files (x86)\GoSave\Q3m2sS5k3jtvhD.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/1184-65-0x0000000000000000-mapping.dmp

Download
memory/1184-66-0x000007FEFBD11000-0x000007FEFBD13000-memory.dmp

Filesize
8KB

Download
memory/1332-54-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/1332-55-0x0000000002A20000-0x0000000002AEA000-memory.dmp

Filesize
808KB

Download
memory/1648-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads