59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a

General

Target

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Size

3.9MB
MD5

448b0605f71b68a8a64253c8e242a658
SHA1

75695b3fdc17a8e71d9edabfd9494c0504267caf
SHA256

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a
SHA512

7f637ba694f1c78477f3ee88e17594c3b1dd0029ebd644c070f9821a0e694ead4a1ff01d1ec7126ffc377aeca955220d24aea3e51b6b44a1f65de53029b75d4b
SSDEEP

98304:vSi+nk9blgmayV5UYfAxtURTYe1BW+MTbk++V6v70zejG6fCxr22sr5WYC1/qNiL:Uk96xyVLOE

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\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\T1ZuyauF17i6Uq.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exeregsvr32.exeregsvr32.exe

pid process

2268 59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
2236 regsvr32.exe
1328 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:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbikleklanepcmfdhhbjjjklgkpallme\2.0\manifest.json	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbikleklanepcmfdhhbjjjklgkpallme\2.0\manifest.json	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbikleklanepcmfdhhbjjjklgkpallme\2.0\manifest.json	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbikleklanepcmfdhhbjjjklgkpallme\2.0\manifest.json	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbikleklanepcmfdhhbjjjklgkpallme\2.0\manifest.json	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.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:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}\ = "GoSave"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}\NoExplorer = "1"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{97950f88-65c5-4145-bf40-d50ccac1c467}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

Drops file in Program Files directory 8 IoCs

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File opened for modification	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.dll	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File opened for modification	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.dll	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.tlb	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File opened for modification	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.tlb	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File created	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.dat	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
File opened for modification	C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.dat	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{97950f88-65c5-4145-bf40-d50ccac1c467}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{97950F88-65C5-4145-BF40-D50CCAC1C467}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{97950F88-65C5-4145-BF40-D50CCAC1C467}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{97950f88-65c5-4145-bf40-d50ccac1c467}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

Modifies registry class 64 IoCs

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\VersionIndependentProgID\	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\ProgID	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\VersionIndependentProgID	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{97950f88-65c5-4145-bf40-d50ccac1c467}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\T1ZuyauF17i6Uq.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950F88-65C5-4145-BF40-D50CCAC1C467}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\ProgID\ = ".9"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950F88-65C5-4145-BF40-D50CCAC1C467}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950F88-65C5-4145-BF40-D50CCAC1C467}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950F88-65C5-4145-BF40-D50CCAC1C467}\Implemented Categories	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\Programmable	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\InprocServer32\ThreadingModel = "Apartment"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\ = "GoSave"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{97950F88-65C5-4145-BF40-D50CCAC1C467}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{97950f88-65c5-4145-bf40-d50ccac1c467}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

pid	process
2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exeregsvr32.exe

description	pid	process	target process
PID 2268 wrote to memory of 2236	2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe	regsvr32.exe
PID 2268 wrote to memory of 2236	2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe	regsvr32.exe
PID 2268 wrote to memory of 2236	2268	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe	regsvr32.exe
PID 2236 wrote to memory of 1328	2236	regsvr32.exe	regsvr32.exe
PID 2236 wrote to memory of 1328	2236	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{97950f88-65c5-4145-bf40-d50ccac1c467} = "1"	59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe

C:\Users\Admin\AppData\Local\Temp\59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.exe
"C:\Users\Admin\AppData\Local\Temp\59bbd17a997a9c516304937ef43c638b242950d50a372bd96c962150ab80a90a.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:2268

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1328

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3812

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\T1ZuyauF17i6Uq.dat

Filesize
4KB

MD5
deacd8966c86c84a84f8dbc00ca70676

SHA1
b52326d6cf573e5bf9db1c299ea4d7d6cd6a49a5

SHA256
7710ca734b700b3e502d5911c137d3f2816e197e10cdc9d7292942a86bb7e480

SHA512
2ca3a3354865e0ec3c56b9d786dc29de1686b41f5fbc681b28caee2ebb630e5661049975bdd13238176bee3e23548b5f88f350b86ba7d4723a1a24978a1cb13b

Download Submit
C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.dll

Filesize
612KB

MD5
4e8d65edf539af96ec6861d8445573ae

SHA1
1b4554cd7c108aa09bb3aed009ac8440c0f8bb93

SHA256
f7931fcce1da10bbc25b3aff0b72a6744a7e454d9fc5d83f9c612e142eafee87

SHA512
a0ffd39e17e3e39d12d36bacebd21ac309f09b36e26b786d54e0218d6c41c01a3c3ecfe37aa7c4636f8be3c6821f21a21a3ba327d93fbddcb7adfca591838455

Download Submit
C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.tlb

Filesize
3KB

MD5
123d8e428b231b034495720766d9db44

SHA1
20db932b0f9fb5045ae866259d4c4c2650e519fe

SHA256
e5a0972cb89bbe9ca59f02a11f145178b7cfee9d43cd2e6729b4d4b9c1809d1f

SHA512
79444ea1e1eecf5adaef18c229516bb095898a7ceed229133a6d6e7082ce02c9e40612ca2b3474d8934f47f41077784cf252ca5832faf0b7063d8cb3c31a1afa

Download Submit
C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll

Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll

Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
C:\Program Files (x86)\GoSave\T1ZuyauF17i6Uq.x64.dll

Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
memory/1328-141-0x0000000000000000-mapping.dmp

Download
memory/2236-138-0x0000000000000000-mapping.dmp

Download
memory/2268-132-0x0000000002D50000-0x0000000002DF5000-memory.dmp

Filesize
660KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads