0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3

General

Target

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Size

4.5MB
MD5

d304745dd8abb3a315c0c35dcf89a525
SHA1

be2f2537a29442f209555bcc954d84426aafa384
SHA256

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3
SHA512

63bc2ee969433dbec25855c96d23ae418144a72e253d286a1c5e0713c57d887cb3f6cef80b13592a1efeb5d6805ea75ce13cb795a77db36132864abe9d9a00fc
SSDEEP

49152:mwkQXb07jSU4+EUPaxup4qHJGppWmD/M2BKQlnPXGIjQ8yoC3yE/Ac5mWxnm2Y:Lr07+tUHGpp1D/JP2iQDoWNAxent

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\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8CkXqg1fUtkAHw.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exeregsvr32.exe

pid process

1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
880 regsvr32.exe
584 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:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nidloimclffjbkdemhbpphlfikemhcbj\2.0\manifest.json	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nidloimclffjbkdemhbpphlfikemhcbj\2.0\manifest.json	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nidloimclffjbkdemhbpphlfikemhcbj\2.0\manifest.json	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.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:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ = "GoSave"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\NoExplorer = "1"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

Drops file in System32 directory 4 IoCs

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File opened for modification	C:\Windows\System32\GroupPolicy	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

Drops file in Program Files directory 8 IoCs

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File opened for modification	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File created	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dll	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File opened for modification	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dll	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File created	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.tlb	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File opened for modification	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.tlb	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File created	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dat	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
File opened for modification	C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dat	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}	regsvr32.exe
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\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

Modifies registry class 64 IoCs

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\VersionIndependentProgID	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\8CkXqg1fUtkAHw.tlb"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8CkXqg1fUtkAHw.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\Programmable	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\VersionIndependentProgID	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}\Implemented Categories	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\Programmable	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ProgID	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ = "GoSave"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

pid	process
1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exe

description	pid	process	target process
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 1416 wrote to memory of 880	1416	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe
PID 880 wrote to memory of 584	880	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} = "1"	0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe

C:\Users\Admin\AppData\Local\Temp\0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
"C:\Users\Admin\AppData\Local\Temp\0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.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 WriteProcessMemory
- System policy modification
PID:1416

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:880

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:584

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\8CkXqg1fUtkAHw.dat

Filesize
4KB

MD5
39304e6ae14d0484294f97f049f148e7

SHA1
b7bbda740af11c60eb7a9a0b3cbea917e63c0835

SHA256
feb9a4b5437b39d73d209d226ff28b9903483b8e660c633c8c5d511457bd74d4

SHA512
03260abc4c9bd7af77a83cefe2119c5248a02c338b2cc2ce2226d80d7c3ffade60d514b6de82b079be6c93c84ce3ef2993b5b80c3d2918c7282ff26e31ce1158

Download Submit
C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/584-65-0x0000000000000000-mapping.dmp

Download
memory/584-66-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/880-61-0x0000000000000000-mapping.dmp

Download
memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1416-55-0x00000000029D0000-0x0000000002A99000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads