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
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exeregsvr32.exe

pid process

4984 84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
1176 regsvr32.exe
4332 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
4984	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
1176	regsvr32.exe
4332	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 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
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

Drops file in Program Files directory 8 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

description	ioc	process
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
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

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

description	ioc	process
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\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\Programmable	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CLSID\ = "{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID\ = "Vaudix.9"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	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\Vaudix.Vaudix.9\CLSID\ = "{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CurVer	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	regsvr32.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\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\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}\ = "IRegistry"	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}\ = "ILocalStorage"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.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\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	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\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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ = "Vaudix"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ProgID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.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\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\ = "Vaudix"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}\Implemented Categories	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\Vaudix"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\InprocServer32\ThreadingModel = "Apartment"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\ = "Vaudix"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	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}\ProxyStubClsid32	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.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	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\ = "Vaudix"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix.9\CLSID	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9a2b8510-415a-45c3-a173-aaa3c85e6fb5}\Programmable	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9A2B8510-415A-45C3-A173-AAA3C85E6FB5}	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.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\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exeregsvr32.exe

description	pid	process	target process
PID 4984 wrote to memory of 1176	4984	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 4984 wrote to memory of 1176	4984	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 4984 wrote to memory of 1176	4984	84dada6daa5c0f73ef52f104526585489d0c98309b07e0ce676b6bd4b33d7aef.exe	regsvr32.exe
PID 1176 wrote to memory of 4332	1176	regsvr32.exe	regsvr32.exe
PID 1176 wrote to memory of 4332	1176	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 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

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:4984

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:1176

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:4332

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

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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.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

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
C:\Program Files (x86)\Vaudix\sfldBEIKZAJJ2d.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

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

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1176-138-0x0000000000000000-mapping.dmp

Download
memory/4332-141-0x0000000000000000-mapping.dmp

Download
memory/4984-132-0x0000000002F30000-0x0000000002FF9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads