a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046

General

Target

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Size

4.2MB
MD5

643444c006bc668a14b7a5c619e99492
SHA1

7dc777c3319b3e671e6f3f6a0284b4669d2e4044
SHA256

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046
SHA512

c307e76e6f5750405687f58dd345f7359ca279e09cfaa41fd0c0f4fbfc4ef19ef742fbd7d3c2eabb7f32fd0969cd7ec34e63126ba75cba42a6d7585b15228059
SSDEEP

49152:H+dCmgZo0rJfxXjY5hA0wS++nfwZU5Bcum2suXPYefftBCHHvrZpXw/PMtn8NE3h:HWCm01xgF+KNlBCnv1pIPMtEE3Ihw

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\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DlG22nbE53x3EK.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exeregsvr32.exeregsvr32.exe

pid process

1740 a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
2084 regsvr32.exe
1416 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 5 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijneokkmhpipjkdgdcampeecpffbiamh\2.0\manifest.json	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijneokkmhpipjkdgdcampeecpffbiamh\2.0\manifest.json	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijneokkmhpipjkdgdcampeecpffbiamh\2.0\manifest.json	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijneokkmhpipjkdgdcampeecpffbiamh\2.0\manifest.json	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijneokkmhpipjkdgdcampeecpffbiamh\2.0\manifest.json	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.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.exea8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ = "GoSave"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\NoExplorer = "1"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

Drops file in Program Files directory 8 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.tlb	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File opened for modification	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.tlb	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.dat	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File opened for modification	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.dat	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File opened for modification	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File created	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.dll	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
File opened for modification	C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.dll	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exea8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{133B3A5A-6BA2-477C-B542-E3CEA49A9E5E}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{133B3A5A-6BA2-477C-B542-E3CEA49A9E5E}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\DlG22nbE53x3EK.tlb"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ProgID	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DlG22nbE53x3EK.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\VersionIndependentProgID	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ = "GoSave"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ProgID\ = ".9"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DlG22nbE53x3EK.dll"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ProgID	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133B3A5A-6BA2-477C-B542-E3CEA49A9E5E}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\VersionIndependentProgID\	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

pid	process
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	pid	process
Token: SeDebugPrivilege	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Token: SeDebugPrivilege	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Token: SeDebugPrivilege	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Token: SeDebugPrivilege	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Token: SeDebugPrivilege	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
Token: SeDebugPrivilege	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exeregsvr32.exe

description	pid	process	target process
PID 1740 wrote to memory of 2084	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe	regsvr32.exe
PID 1740 wrote to memory of 2084	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe	regsvr32.exe
PID 1740 wrote to memory of 2084	1740	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe	regsvr32.exe
PID 2084 wrote to memory of 1416	2084	regsvr32.exe	regsvr32.exe
PID 2084 wrote to memory of 1416	2084	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{133b3a5a-6ba2-477c-b542-e3cea49a9e5e} = "1"	a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe

C:\Users\Admin\AppData\Local\Temp\a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe
"C:\Users\Admin\AppData\Local\Temp\a8f0bec19ef63ca82313dc5b19eb9727676f9b9b11ea8ae53bfb3fa453ceb046.exe"
1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1740

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1268

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3928

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

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Downloads

C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.dat

Filesize
4KB

MD5
da7c7f4134de6e86f9714cec7c40df22

SHA1
06cbe20dce95417490daf28054f82dd6a3d84e9f

SHA256
ccda4aeaf335e86628f780e3035be05f2ac3a02266239773c0b222ee0b4e504a

SHA512
901e44d997756628f22bbc30995e5f9a2608e099033a0a14aa5cfbec8600c704eefc63d2d55a8e82092eb0ea733bbbb35ac7ad75fc9c725df1f0feaaa955d316

Download Submit
C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.dll

Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.tlb

Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\GoSave\DlG22nbE53x3EK.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/1416-141-0x0000000000000000-mapping.dmp

Download
memory/1740-132-0x0000000002FE0000-0x00000000030AA000-memory.dmp

Filesize
808KB

Download
memory/2084-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads