98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d

General

Target

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Size

4.4MB
MD5

4c6674891b22b86a8b73347821e9fd07
SHA1

ddce47d240d0ddc14a578aa351b234161bd9e8fc
SHA256

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d
SHA512

efd308976b08f7bf33d0d17488857d608bc14d19574cdfe0bba2002233f087bb4148d89402af32c1849903ad513c23fb99174a38205e17c8da0dbeb6172cc5e8
SSDEEP

49152:AWaKa+PBvRfhyUHDxup4/ObWdGKvghxfki1COCrZguQ7Z8hpTQdIU:DhPBVcUt0NKcfWZg5ZspsdI

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\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\cuVmq652WfCzzG.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exeregsvr32.exeregsvr32.exe

pid process

4976 98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
3192 regsvr32.exe
4924 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:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaoccnbilamnminpffbgafndbijjcdol\2.0\manifest.json	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaoccnbilamnminpffbgafndbijjcdol\2.0\manifest.json	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaoccnbilamnminpffbgafndbijjcdol\2.0\manifest.json	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaoccnbilamnminpffbgafndbijjcdol\2.0\manifest.json	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaoccnbilamnminpffbgafndbijjcdol\2.0\manifest.json	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.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:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ = "GoSave"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\NoExplorer = "1"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

Drops file in System32 directory 4 IoCs

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

Drops file in Program Files directory 8 IoCs

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File opened for modification	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.dll	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File opened for modification	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.dll	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.tlb	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File opened for modification	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.tlb	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File created	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.dat	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
File opened for modification	C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.dat	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1BA8C0D7-3FD6-4FF4-A3B4-67F7BE6F160A}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1BA8C0D7-3FD6-4FF4-A3B4-67F7BE6F160A}	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\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

Modifies registry class 64 IoCs

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\VersionIndependentProgID	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1BA8C0D7-3FD6-4FF4-A3B4-67F7BE6F160A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ProgID\ = ".9"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\VersionIndependentProgID\	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ProgID	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1BA8C0D7-3FD6-4FF4-A3B4-67F7BE6F160A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ = "GoSave"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\cuVmq652WfCzzG.dll"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ProgID	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BA8C0D7-3FD6-4FF4-A3B4-67F7BE6F160A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a}\ProgID	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

pid	process
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exeregsvr32.exe

description	pid	process	target process
PID 4976 wrote to memory of 3192	4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe	regsvr32.exe
PID 4976 wrote to memory of 3192	4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe	regsvr32.exe
PID 4976 wrote to memory of 3192	4976	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe	regsvr32.exe
PID 3192 wrote to memory of 4924	3192	regsvr32.exe	regsvr32.exe
PID 3192 wrote to memory of 4924	3192	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1ba8c0d7-3fd6-4ff4-a3b4-67f7be6f160a} = "1"	98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe

C:\Users\Admin\AppData\Local\Temp\98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.exe
"C:\Users\Admin\AppData\Local\Temp\98987df80c9bff012aa296877261df4ae3c41e49774be28458359fdb99c8838d.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:4976

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3192

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4924

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2384

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\cuVmq652WfCzzG.dat

Filesize
4KB

MD5
dde5b0a78a866248bdd5de22dccc0b1d

SHA1
1d41bda86f1ff2f30707edb9a6fad6306465df29

SHA256
4915f39f63e5f282014d80b5b491a450c570d581f78d18adf0ecbe361d6ce9ea

SHA512
647e81984342c9d8896cf2c209e4d31e084326f2970fdce5fa31d9c64bf8b50c1f9c44562519fa1e9f514c990dbc8d4e01c985b751ea8474120f87856bf96bd7

Download Submit
C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\cuVmq652WfCzzG.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/3192-138-0x0000000000000000-mapping.dmp

Download
memory/4924-141-0x0000000000000000-mapping.dmp

Download
memory/4976-132-0x0000000003BB0000-0x0000000003C79000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads