003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d

General

Target

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Size

4.5MB
MD5

ae2deccce2383c22134044d4419a9205
SHA1

78dd1483b221cf78825171dee4c2326531623492
SHA256

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d
SHA512

b671f909398e8536039ebc8052d6d20eaa7989d43b272eee38939dd1c0503b69b1e12414798678605ddbd30404fb4aa33fffcf9b372449b4baeccb7212152cfd
SSDEEP

49152:LlkQ3etW30mzG0Paxup4LZAhdGKvghxfki1Ec7SKGjSlM/Zf0weeDNxL4:bOtWrq0XKKcn7SKGj8MNtLNxL

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\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\AO3xuCtDO3naq0.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exeregsvr32.exeregsvr32.exe

pid process

468 003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
680 regsvr32.exe
1448 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:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jmjmiiopjghpgcopfbglinennleonnoo\2.0\manifest.json	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jmjmiiopjghpgcopfbglinennleonnoo\2.0\manifest.json	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jmjmiiopjghpgcopfbglinennleonnoo\2.0\manifest.json	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.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.exe003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ = "GoSave"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\NoExplorer = "1"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ = "GoSave"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Windows\System32\GroupPolicy	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

Drops file in Program Files directory 8 IoCs

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.tlb	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.tlb	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File created	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.dat	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.dat	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File created	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File created	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.dll	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
File opened for modification	C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.dll	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8448C51C-F683-4FCF-BEF8-295348AD3CFC}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8448C51C-F683-4FCF-BEF8-295348AD3CFC}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\AO3xuCtDO3naq0.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ = "GoSave"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\Programmable	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32\ThreadingModel = "Apartment"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\AO3xuCtDO3naq0.dll"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448C51C-F683-4FCF-BEF8-295348AD3CFC}\Implemented Categories	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\AO3xuCtDO3naq0.tlb"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8448c51c-f683-4fcf-bef8-295348ad3cfc}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8448c51c-f683-4fcf-bef8-295348ad3cfc}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448C51C-F683-4FCF-BEF8-295348AD3CFC}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ProgID	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448C51C-F683-4FCF-BEF8-295348AD3CFC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{8448c51c-f683-4fcf-bef8-295348ad3cfc}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\VersionIndependentProgID	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

pid	process
468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exeregsvr32.exe

description	pid	process	target process
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 468 wrote to memory of 680	468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 1448	680	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{8448c51c-f683-4fcf-bef8-295348ad3cfc} = "1"	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe

C:\Users\Admin\AppData\Local\Temp\003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
"C:\Users\Admin\AppData\Local\Temp\003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.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:468

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:680

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1448

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\AO3xuCtDO3naq0.dat

Filesize
4KB

MD5
9d020a88ba1919373d214e256f9a0be0

SHA1
062fbeb0762fcef41ef1a034b96bcfb0368f2096

SHA256
18963a592fa4b3b80bbee3d3ff0565f712c2de7788b5b668d90e88f785d48af6

SHA512
e03f82469f1f18d01ff114baa2826e73005c31cdc5f0da99d49d592b2ca66d1f5b51db9697f0788fc77f1ebde82fbdafaf93bf47f9fa463e9fb515f28c3b5815

Download Submit
C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\AO3xuCtDO3naq0.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\AO3xuCtDO3naq0.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/468-54-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/468-55-0x0000000002BA0000-0x0000000002C69000-memory.dmp

Filesize
804KB

Download
memory/680-61-0x0000000000000000-mapping.dmp

Download
memory/1448-65-0x0000000000000000-mapping.dmp

Download
memory/1448-66-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp

Filesize
8KB

Download

pid	process
468	003b058b2e52088abfe019bea89f6313bf74410f8730edccec0c7b0a6fef340d.exe
680	regsvr32.exe
1448	regsvr32.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads