792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762

Analysis

max time kernel
24s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 19:43

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General

Target

792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Size

3.9MB
MD5

0adc478edc0414bb8a2fd8fd1bb16834
SHA1

669e9c2ca6788daa82e910316ad1e9f9c3271050
SHA256

792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762
SHA512

de8c8614673313afe64b74611fd3206419315fdef7628ab4150b1beeb3da6176010ff442cc324f4f81a0e770a257675774ebc158fc1b52f3d66c2d4fcfbea714
SSDEEP

98304:MyyuPkNb1A/r1e+vrB4O/Kcb+hsOQj5IFzJEshNiPemHRNGF0W6JONwxXpUswO1y:NkNK/rxSQWevqiA

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32\ = "C:\\Program Files (x86)\\GGoSave\\K8BusXGc.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

pid	Process
1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
1760	regsvr32.exe
1772	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

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhadlnghmkoaicfafnjipjfpaabgdghi\2.0\manifest.json	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhadlnghmkoaicfafnjipjfpaabgdghi\2.0\manifest.json	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhadlnghmkoaicfafnjipjfpaabgdghi\2.0\manifest.json	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\NoExplorer = "1"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\ = "GGoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\ = "GGoSave"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File opened for modification	C:\Windows\System32\GroupPolicy	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GGoSave\K8BusXGc.dll	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File opened for modification	C:\Program Files (x86)\GGoSave\K8BusXGc.dll	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File created	C:\Program Files (x86)\GGoSave\K8BusXGc.tlb	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File opened for modification	C:\Program Files (x86)\GGoSave\K8BusXGc.tlb	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File created	C:\Program Files (x86)\GGoSave\K8BusXGc.dat	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File opened for modification	C:\Program Files (x86)\GGoSave\K8BusXGc.dat	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File created	C:\Program Files (x86)\GGoSave\K8BusXGc.x64.dll	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
File opened for modification	C:\Program Files (x86)\GGoSave\K8BusXGc.x64.dll	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32\ThreadingModel = "Apartment"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\Implemented Categories	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave\ = "GGoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32\ = "C:\\Program Files (x86)\\GGoSave\\K8BusXGc.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\ = "GGoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\InprocServer32	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GGoSave\\K8BusXGc.tlb"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GGoSave"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave\CLSID\ = "{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\ProgID\ = "GoSave.2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\VersionIndependentProgID\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\Programmable	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave\CLSID\ = "{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave\CurVer\ = "GoSave.2.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave.2.0\ = "GGoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave\CurVer\ = "GoSave.2.0"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\ = "GGoSave"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\VersionIndependentProgID	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave.2.0\CLSID\ = "{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSave.GoSave\CLSID	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\ProgID	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8}\Programmable	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1728 wrote to memory of 1760	1728	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe	28
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29
PID 1760 wrote to memory of 1772	1760	regsvr32.exe	29

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{AE75E6E9-C9A5-C2EC-5C96-998319737ED8} = "1"	792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe

C:\Users\Admin\AppData\Local\Temp\792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.exe
"C:\Users\Admin\AppData\Local\Temp\792dc357035f28946bc110611cf90889039d02df0edf88268bd2fc11033a4762.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:1728
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Program Files (x86)\GGoSave\K8BusXGc.x64.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Windows\system32\regsvr32.exe
    /s "C:\Program Files (x86)\GGoSave\K8BusXGc.x64.dll"
    3⤵
    - Registers COM server for autorun
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:1772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GGoSave\K8BusXGc.dat

Filesize
4KB

MD5
c158d3a402b4b639faa8400caba14ee5

SHA1
6b59dfc19ba19e16c7130780ce5ca6a25a11d7cb

SHA256
200b793535e0696699aabad0abd27a555d3f40a60250c516409e427889ad920b

SHA512
ebe9724a87a211282454ba3dcd9e08c991d828fd7196bba1ea1325fb80a2359b8945a354bd94bb21f0b099b183eebec04bfae43a6e612cbbeef355b32d0c3d24

Download Submit
C:\Program Files (x86)\GGoSave\K8BusXGc.tlb

Filesize
3KB

MD5
123d8e428b231b034495720766d9db44

SHA1
20db932b0f9fb5045ae866259d4c4c2650e519fe

SHA256
e5a0972cb89bbe9ca59f02a11f145178b7cfee9d43cd2e6729b4d4b9c1809d1f

SHA512
79444ea1e1eecf5adaef18c229516bb095898a7ceed229133a6d6e7082ce02c9e40612ca2b3474d8934f47f41077784cf252ca5832faf0b7063d8cb3c31a1afa

Download Submit
C:\Program Files (x86)\GGoSave\K8BusXGc.x64.dll

Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
\Program Files (x86)\GGoSave\K8BusXGc.dll

Filesize
612KB

MD5
4e8d65edf539af96ec6861d8445573ae

SHA1
1b4554cd7c108aa09bb3aed009ac8440c0f8bb93

SHA256
f7931fcce1da10bbc25b3aff0b72a6744a7e454d9fc5d83f9c612e142eafee87

SHA512
a0ffd39e17e3e39d12d36bacebd21ac309f09b36e26b786d54e0218d6c41c01a3c3ecfe37aa7c4636f8be3c6821f21a21a3ba327d93fbddcb7adfca591838455

Download Submit
\Program Files (x86)\GGoSave\K8BusXGc.x64.dll

Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
\Program Files (x86)\GGoSave\K8BusXGc.x64.dll

Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
memory/1728-54-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1728-55-0x0000000000230000-0x00000000002D5000-memory.dmp

Filesize
660KB

Download
memory/1760-72-0x0000000000000000-mapping.dmp

Download
memory/1772-76-0x0000000000000000-mapping.dmp

Download
memory/1772-77-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

Filesize
8KB

Download