fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1

General

Target

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Size

4.3MB
MD5

4c163fb792d79938c5cc74cfd61b6f6d
SHA1

704f5baa51b56af1f0a2da4900998390d92f5252
SHA256

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1
SHA512

414ba7033d8ff12ba7500c5e1e7250bfaadf9f2d3b7b661670ba355b559b1139a274e5125e0b0db1764dc6a3148b507e8a1a4d0f0d9695eb42db9064de5b8e41
SSDEEP

49152:wCOqIz5U23CZ+6rmxup4jdGKvghxfki1nPXGIjQwZ8hpTQdPb:D25U946RKc9P2iQwZspsdP

Score

8^/10

adware discovery persistence 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\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\WkM5QLVMrgP6Hf.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exeregsvr32.exeregsvr32.exe

pid process

4140 fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
2200 regsvr32.exe
4780 regsvr32.exe
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

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:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ = "GoSave"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\NoExplorer = "1"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

Drops file in Program Files directory 8 IoCs

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.tlb	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File opened for modification	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.tlb	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File created	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.dat	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File opened for modification	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.dat	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File created	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File opened for modification	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File created	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.dll	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
File opened for modification	C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.dll	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exefb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

description	ioc	process
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\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{C30B07CE-C20C-4A98-B8EA-C211870F3EAD}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{C30B07CE-C20C-4A98-B8EA-C211870F3EAD}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ProgID	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ProgID\ = ".9"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{c30b07ce-c20c-4a98-b8ea-c211870f3ead}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{c30b07ce-c20c-4a98-b8ea-c211870f3ead}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C30B07CE-C20C-4A98-B8EA-C211870F3EAD}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{c30b07ce-c20c-4a98-b8ea-c211870f3ead}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ = "GoSave"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C30B07CE-C20C-4A98-B8EA-C211870F3EAD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{c30b07ce-c20c-4a98-b8ea-c211870f3ead}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\Programmable	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\WkM5QLVMrgP6Hf.tlb"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32\ThreadingModel = "Apartment"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C30B07CE-C20C-4A98-B8EA-C211870F3EAD}	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C30B07CE-C20C-4A98-B8EA-C211870F3EAD}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead}\VersionIndependentProgID	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

pid	process
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

description	pid	process
Token: SeDebugPrivilege	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Token: SeDebugPrivilege	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Token: SeDebugPrivilege	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Token: SeDebugPrivilege	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Token: SeDebugPrivilege	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
Token: SeDebugPrivilege	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exeregsvr32.exe

description	pid	process	target process
PID 4140 wrote to memory of 2200	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe	regsvr32.exe
PID 4140 wrote to memory of 2200	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe	regsvr32.exe
PID 4140 wrote to memory of 2200	4140	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe	regsvr32.exe
PID 2200 wrote to memory of 4780	2200	regsvr32.exe	regsvr32.exe
PID 2200 wrote to memory of 4780	2200	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{c30b07ce-c20c-4a98-b8ea-c211870f3ead} = "1"	fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe

C:\Users\Admin\AppData\Local\Temp\fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe
"C:\Users\Admin\AppData\Local\Temp\fb751126907e0ce12495aefbf185e32cbf7be79c0fab3d2853745229e22e89b1.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- 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:4140

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4780

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.dat

Filesize
4KB

MD5
3fed97b38ef995b4029b17443338240f

SHA1
4720cfc43d40d22ccb8646a8be0eec936afed553

SHA256
94f48feff87cbd6004199aed27120dff716c80175d8ac64dcc9c8dee8e19522b

SHA512
036aab6afb4848263cc3b3a123758502962ec69a8cd7c53e2c66d84a652cca35116bd6de76e9a727bea727239ecfa2644182f4e2be3bd71e482154ba739cd92a

Download Submit
C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\WkM5QLVMrgP6Hf.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/2200-138-0x0000000000000000-mapping.dmp

Download
memory/4140-132-0x0000000002E90000-0x0000000002F59000-memory.dmp

Filesize
804KB

Download
memory/4780-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads