ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae

General

Target

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Size

4.2MB
MD5

ed65ce8efae728d5cde8f6adf179224b
SHA1

ad4e64ca2e394fbf5b1725ecbf6fbf3e59c15766
SHA256

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae
SHA512

59a8a4939022718bb636de656d50f39705603e897ee4403db4c00f19150d0a165a02a6d45e9be1d0e3827388c35620a7ddc445f0ef68216adf8b6fe11c19be47
SSDEEP

49152:M+RmAZoUroKRXjQ5QA0w3eLnfwZU5BcumfuXPYefftBCgHvrZp4O8jsnHsiLw8L5:Mkm0NRoZezNlBC2v1p4O8C/LwrH

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\WgW2UhAt1HWElC.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exeregsvr32.exeregsvr32.exe

pid process

2012 ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
1684 regsvr32.exe
520 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:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\abooieaidoegnejfddadnmmoagdilgon\2.0\manifest.json	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\abooieaidoegnejfddadnmmoagdilgon\2.0\manifest.json	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\abooieaidoegnejfddadnmmoagdilgon\2.0\manifest.json	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.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.exeff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}\ = "GoSave"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}\NoExplorer = "1"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97b44247-e056-4b39-9ead-8f65934ba551}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

Drops file in Program Files directory 8 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.tlb	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.dat	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File opened for modification	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.dat	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File opened for modification	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.dll	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File opened for modification	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.dll	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
File created	C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.tlb	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exeff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{97b44247-e056-4b39-9ead-8f65934ba551}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{97b44247-e056-4b39-9ead-8f65934ba551}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{97B44247-E056-4B39-9EAD-8F65934BA551}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{97B44247-E056-4B39-9EAD-8F65934BA551}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{97b44247-e056-4b39-9ead-8f65934ba551}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\WgW2UhAt1HWElC.dll"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\Programmable	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\VersionIndependentProgID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{97b44247-e056-4b39-9ead-8f65934ba551}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\VersionIndependentProgID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\ProgID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B44247-E056-4B39-9EAD-8F65934BA551}\Implemented Categories	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97B44247-E056-4B39-9EAD-8F65934BA551}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{97b44247-e056-4b39-9ead-8f65934ba551}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\ProgID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\WgW2UhAt1HWElC.tlb"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\ = "GoSave"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\VersionIndependentProgID\	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{97b44247-e056-4b39-9ead-8f65934ba551}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

pid	process
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	pid	process
Token: SeDebugPrivilege	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Token: SeDebugPrivilege	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Token: SeDebugPrivilege	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Token: SeDebugPrivilege	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Token: SeDebugPrivilege	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Token: SeDebugPrivilege	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exeregsvr32.exe

description	pid	process	target process
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 2012 wrote to memory of 1684	2012	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe
PID 1684 wrote to memory of 520	1684	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{97b44247-e056-4b39-9ead-8f65934ba551} = "1"	ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe

C:\Users\Admin\AppData\Local\Temp\ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.exe
"C:\Users\Admin\AppData\Local\Temp\ff0929c245fb73b338bbe2b38e2c5986f7427b8f9597ffe2fd7951c405f6f8ae.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:2012

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:520

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\WgW2UhAt1HWElC.dat

Filesize
4KB

MD5
d30acad1ede64d66aaceea7362aa39cb

SHA1
1dbd91da9e3d1eed93ffa058dda9eca03d1725ee

SHA256
ebb2d98c58055a5d1536fc3d01cff29aef0022ba6b398eb77078211e3588b9ca

SHA512
84f34bfcf3a8186d8c05e610f1ef071135b7021dd151ff2cbe37ff3a73db6ee4a5bfb81e65426fb69adc979dd7996e89217ef1b9ef46497b10c1a6e5adbfb3c7

Download Submit
C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.tlb

Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
\Program Files (x86)\GoSave\WgW2UhAt1HWElC.dll

Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
\Program Files (x86)\GoSave\WgW2UhAt1HWElC.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/520-65-0x0000000000000000-mapping.dmp

Download
memory/520-66-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

Filesize
8KB

Download
memory/1684-61-0x0000000000000000-mapping.dmp

Download
memory/2012-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/2012-55-0x0000000002A80000-0x0000000002B4A000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads