1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123

General

Target

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Size

4.1MB
MD5

181026e072df38f26dfd5da798c76de0
SHA1

c83e2a4c0141022b1d6021b96af50111e61c46e9
SHA256

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123
SHA512

871ed3a25ab1b22d073f52b178604ee3bc9edbaf2f2c98ace3059c7bb527e84000a6b3e7021c355d4feb5a6f66b6d2ffb23f767ca0a810327969d4dd2f757f00
SSDEEP

49152:Bqnm2ZwW/AiD7jYV6A0wX8FnfwZU5BcumjqNSya0w/PMtn8NE3I9HK60:B6mERDY38EqDaNPMtEE3IhF

Score

8^/10

adware discovery persistence 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8NDgmFDnTmj7I2.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exeregsvr32.exeregsvr32.exe

pid process

1836 1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
2872 regsvr32.exe
3844 regsvr32.exe
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

pid	process
1836	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
2872	regsvr32.exe
3844	regsvr32.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.exe1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ = "GoSave"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\NoExplorer = "1"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ = "GoSave"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.tlb	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File opened for modification	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.tlb	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File created	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.dat	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File opened for modification	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.dat	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File created	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File opened for modification	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File created	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.dll	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
File opened for modification	C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.dll	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{0B7064AC-52D1-4BE7-81F8-1349A0D642B9}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{0B7064AC-52D1-4BE7-81F8-1349A0D642B9}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe

Modifies registry class 64 IoCs

Processes:

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\Programmable	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ProgID\ = ".9"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8NDgmFDnTmj7I2.dll"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0B7064AC-52D1-4BE7-81F8-1349A0D642B9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ = "GoSave"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\VersionIndependentProgID	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{0b7064ac-52d1-4be7-81f8-1349a0d642b9}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\Programmable	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0B7064AC-52D1-4BE7-81F8-1349A0D642B9}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ProgID	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8NDgmFDnTmj7I2.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B7064AC-52D1-4BE7-81F8-1349A0D642B9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\8NDgmFDnTmj7I2.tlb"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{0b7064ac-52d1-4be7-81f8-1349a0d642b9}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{0b7064ac-52d1-4be7-81f8-1349a0d642b9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B7064AC-52D1-4BE7-81F8-1349A0D642B9}\Implemented Categories	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{0b7064ac-52d1-4be7-81f8-1349a0d642b9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exeregsvr32.exe

description	pid	process	target process
PID 1836 wrote to memory of 2872	1836	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe	regsvr32.exe
PID 1836 wrote to memory of 2872	1836	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe	regsvr32.exe
PID 1836 wrote to memory of 2872	1836	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe	regsvr32.exe
PID 2872 wrote to memory of 3844	2872	regsvr32.exe	regsvr32.exe
PID 2872 wrote to memory of 3844	2872	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{0b7064ac-52d1-4be7-81f8-1349a0d642b9} = "1"	1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe

C:\Users\Admin\AppData\Local\Temp\1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe
"C:\Users\Admin\AppData\Local\Temp\1145a252d5834c7698158929d614bf7bb7aa8b4dd9ca2f34e3133b142ba11123.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1836

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2872

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3844

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.dat
Filesize
4KB

MD5
f45cae3bb6152c31fa324bcde9bc1439

SHA1
2dbf0041d64eff595e7ab7ea308d648619668390

SHA256
7e495308cc96ee4c24c71311da9413d69601b39caeb270478f494edfb53d6f57

SHA512
23f1a2878e1a45bcf0da26c774a0f10a0dd34f757c4ecdd3990ed734aaf88197565780d278f0111de75fd584215c56a837ef1674ccd39d2a69cf83d0d79f53ad

Download Submit
C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.dll
Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.tlb
Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\GoSave\8NDgmFDnTmj7I2.x64.dll
Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/1836-132-0x0000000002EB0000-0x0000000002F7A000-memory.dmp

Filesize
808KB

Download
memory/2872-138-0x0000000000000000-mapping.dmp

Download
memory/3844-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads