84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef

General

Target

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Size

4.3MB
MD5

1043ae5477127ba5e71cf49e7ce3b589
SHA1

a22684730b39330ff173dcc865a98a6602a800d5
SHA256

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef
SHA512

7eb6b2df016301c63d0de12ba5b6e37c50eca2bf4ae4408d954750753c682fa1bef59f2ddeec70edddaf632dd5ccf6efe366425c24edaa6e695916383924655f
SSDEEP

49152:qiOqoTPI65XCI+armxup4RdGKvghxfki10pOCrZguQDZ8hpTQdZS:p2PI6whavKcuYWZgZZspsdZ

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ = "C:\\Program Files (x86)\\Vaudix\\sfldBEIKZAJJ2d.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exeregsvr32.exe

pid process

1348 84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
904 regsvr32.exe
1420 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

pid	process
1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
904	regsvr32.exe
1420	regsvr32.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:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ = "Vaudix"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ = "Vaudix"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\NoExplorer = "1"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

Drops file in Program Files directory 8 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File created	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.dll	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File opened for modification	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.dll	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File created	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.tlb	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File opened for modification	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.tlb	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File created	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.dat	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File opened for modification	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.dat	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
File created	C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

Modifies registry class 64 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ = "C:\\Program Files (x86)\\Vaudix\\sfldBEIKZAJJ2d.dll"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID\ = "Vaudix"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID\ = "Vaudix.9"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID\ = "Vaudix"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix.9\CLSID\ = "{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID\ = "Vaudix.9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\ = "Vaudix"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CurVer	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CurVer\ = "Vaudix.9"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ = "Vaudix"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ThreadingModel = "Apartment"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}\Implemented Categories	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix.9	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\Programmable	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exe

description	pid	process	target process
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1348 wrote to memory of 904	1348	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1420	904	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5} = "1"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

C:\Users\Admin\AppData\Local\Temp\84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
"C:\Users\Admin\AppData\Local\Temp\84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1348

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1420

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.dat
Filesize
4KB

MD5
2bda8264705c4495bd064929357704a7

SHA1
d72e967434763e05ec29768a26d7905e98c18ebe

SHA256
8f2977134dc89ac0ec7bab3396b4dd5a422517495ca74afe300d343745aee5e9

SHA512
b348392d7a3e90773c984470013bdea06ce7ed50e13d30293c226ff7c52bacc24485d94cc525b0e8970fb6dea2b29c01a829f25eee777dbd02cf783d33e0b681

Download Submit
C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/904-61-0x0000000000000000-mapping.dmp

Download
memory/1348-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1348-55-0x0000000000860000-0x0000000000929000-memory.dmp

Filesize
804KB

Download
memory/1420-65-0x0000000000000000-mapping.dmp

Download
memory/1420-66-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads