d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9

General

Target

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Size

4.4MB
MD5

755dc20dc82263fac2935c2b3fab5fe8
SHA1

f7dc446fb037d74f1420dbbc47d08f6a024f6c0a
SHA256

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9
SHA512

54d05257c3279eb72813bd088c5ccbccfaac13f659a24347d496d0601eba5f5b343d1880e4863544ba8cd4314c2437e01635748d122ff5355dcc0e32baa0f657
SSDEEP

98304:7Wsw/I40WFHa4/jjhau0/cD7HjR+624QJXW:/g30gjjhaGQ9Jm

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\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\HQ520g2yHOU1C9.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exeregsvr32.exeregsvr32.exe

pid process

900 d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
1720 regsvr32.exe
1136 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:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\emneebkcgphokhnnfpjihfbpgllmcgil\2.0\manifest.json	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\emneebkcgphokhnnfpjihfbpgllmcgil\2.0\manifest.json	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\emneebkcgphokhnnfpjihfbpgllmcgil\2.0\manifest.json	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.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.exed2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ = "GoSave"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\NoExplorer = "1"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

Drops file in Program Files directory 8 IoCs

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.dat	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File opened for modification	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.dll	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File opened for modification	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.dll	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.tlb	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File opened for modification	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.tlb	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
File created	C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.dat	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B8FED64F-500F-4763-8F37-C2E206D9D0E0}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B8FED64F-500F-4763-8F37-C2E206D9D0E0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

Modifies registry class 64 IoCs

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\Programmable	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b8fed64f-500f-4763-8f37-c2e206d9d0e0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\VersionIndependentProgID	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B8FED64F-500F-4763-8F37-C2E206D9D0E0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b8fed64f-500f-4763-8f37-c2e206d9d0e0}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B8FED64F-500F-4763-8F37-C2E206D9D0E0}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ProgID\ = ".9"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\VersionIndependentProgID\	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32\ThreadingModel = "Apartment"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b8fed64f-500f-4763-8f37-c2e206d9d0e0}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ = "GoSave"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\HQ520g2yHOU1C9.tlb"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ProgID	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\HQ520g2yHOU1C9.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8FED64F-500F-4763-8F37-C2E206D9D0E0}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\HQ520g2yHOU1C9.dll"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

pid	process
900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exeregsvr32.exe

description	pid	process	target process
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 900 wrote to memory of 1720	900	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 1136	1720	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{b8fed64f-500f-4763-8f37-c2e206d9d0e0} = "1"	d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe

C:\Users\Admin\AppData\Local\Temp\d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.exe
"C:\Users\Admin\AppData\Local\Temp\d2a599fa7cbfb794a51449dd13e47df1f677afa27cd66e13d43ac2454e3f5aa9.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:900

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1136

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\HQ520g2yHOU1C9.dat

Filesize
4KB

MD5
2dd59a872d899d220b16918a42427479

SHA1
65de75b2a83d25acccef461b4e3522700ba3da0d

SHA256
c8199f994c840e47aff4b1e62a3e47576c25e858bfb1a1c97b6e224316284c50

SHA512
a254e78486a130fbf4d38b8971763fe95618f09b2e446dfe4f854a7de2a2177830754c60f7529977aab45a0be93ee9cda7597cd8d9c556cf6e7753199dfc82ad

Download Submit
C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.tlb

Filesize
3KB

MD5
5b503f1b4056c3d4fbf2d03f88e1adfe

SHA1
c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

SHA256
231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

SHA512
229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

Download Submit
C:\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
\Program Files (x86)\GoSave\HQ520g2yHOU1C9.dll

Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

Download Submit
\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
\Program Files (x86)\GoSave\HQ520g2yHOU1C9.x64.dll

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
memory/900-54-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/900-55-0x00000000029B0000-0x0000000002A76000-memory.dmp

Filesize
792KB

Download
memory/1136-65-0x0000000000000000-mapping.dmp

Download
memory/1136-66-0x000007FEFC371000-0x000007FEFC373000-memory.dmp

Filesize
8KB

Download
memory/1720-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads