da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab

General

Target

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Size

4.3MB
MD5

93715acef0470ff6916c5b104ea2889d
SHA1

2cd6f8c2024bced7b84dee7e7825a31b8c1ce9c8
SHA256

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab
SHA512

0e3dce5ddc479d505ff550cdc32fcd73e7154a54669f09b61b46846c3deae9ef302cbaff53bd1216a876478ee68c825b44e5a90e365af990d86c10ca8f090eff
SSDEEP

49152:RSuK4jZ0WHCpNqLmxup4HdGKvghxfki149buOBqFwjSlM/Zf0weeDNxhr:I2Z0NvqhKcWbuOBqFwj8MNtLNxh

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\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Yad33p1Edx9odA.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exeregsvr32.exeregsvr32.exe

pid process

4032 da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4584 regsvr32.exe
3348 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

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:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ = "GoSave"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\NoExplorer = "1"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

Drops file in Program Files directory 8 IoCs

Processes:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.tlb	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File opened for modification	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.tlb	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File created	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.dat	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File opened for modification	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.dat	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File created	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File opened for modification	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File created	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.dll	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
File opened for modification	C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.dll	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exeda6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

description	ioc	process
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\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EA7BCC9F-B4A7-472F-AD67-8F44F495001F}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EA7BCC9F-B4A7-472F-AD67-8F44F495001F}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exeda6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\VersionIndependentProgID	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32\ThreadingModel = "Apartment"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA7BCC9F-B4A7-472F-AD67-8F44F495001F}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\Programmable	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA7BCC9F-B4A7-472F-AD67-8F44F495001F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Yad33p1Edx9odA.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ = "GoSave"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ProgID	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ProgID	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA7BCC9F-B4A7-472F-AD67-8F44F495001F}\Implemented Categories	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\InprocServer32	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\Programmable	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA7BCC9F-B4A7-472F-AD67-8F44F495001F}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

pid	process
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

description	pid	process
Token: SeDebugPrivilege	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Token: SeDebugPrivilege	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Token: SeDebugPrivilege	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Token: SeDebugPrivilege	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Token: SeDebugPrivilege	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
Token: SeDebugPrivilege	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exeregsvr32.exe

description	pid	process	target process
PID 4032 wrote to memory of 4584	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe	regsvr32.exe
PID 4032 wrote to memory of 4584	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe	regsvr32.exe
PID 4032 wrote to memory of 4584	4032	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe	regsvr32.exe
PID 4584 wrote to memory of 3348	4584	regsvr32.exe	regsvr32.exe
PID 4584 wrote to memory of 3348	4584	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{ea7bcc9f-b4a7-472f-ad67-8f44f495001f} = "1"	da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe

C:\Users\Admin\AppData\Local\Temp\da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe
"C:\Users\Admin\AppData\Local\Temp\da6b9cd4cf320eb6e7eec2804cf53a08532083fd701998d87233c1210ef55aab.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- 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:4032

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4584

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3348

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.dat

Filesize
4KB

MD5
069717667fd25cd27c354e6566a5436c

SHA1
0b0188aaaf475ef48978b556f1104e199bbd425f

SHA256
993278caa7b9282145f9bfbdad06b89b60cdb557993fadffb5260f7b1c1e6e7f

SHA512
4da3a3767d9ce6c06550e1efce8d81c2ba5041886a1d28c7bb081330425b19e56ef4d05c3898174d767553a105403f69ec6183e1754604872437ea58fe15f28a

Download Submit
C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\Yad33p1Edx9odA.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/3348-141-0x0000000000000000-mapping.dmp

Download
memory/4032-132-0x0000000003910000-0x00000000039D9000-memory.dmp

Filesize
804KB

Download
memory/4584-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads