7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d

General

Target

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Size

4.3MB
MD5

a5aab3a59c7a69d330f979e09ae199c7
SHA1

c2d38cc584c9fc361a8402d377e911400af3c237
SHA256

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d
SHA512

718bf2b4a6a92bdf830429f4f52fe222b3374ea0230aae54eace34a618b18d91a6d587ef3beb60104c63044a8dcf3b18e1deb423fb3157636817459fe872a64e
SSDEEP

49152:ziOqoTPI65XCI+armxup46dGKvghxfki1tOCrZguQuyoC3yE/Ac5mWxnm9S:O2PI6whaEKc2WZgjoWNAxene

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\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32\ = "C:\\Program Files (x86)\\Vaudix\\gpiheBYQudZ6Bs.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exeregsvr32.exeregsvr32.exe

pid process

1436 7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
4956 regsvr32.exe
4940 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
1436	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
4956	regsvr32.exe
4940	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:

regsvr32.exe7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ = "Vaudix"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ = "Vaudix"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}\NoExplorer = "1"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4c223d37-88cc-454d-b11f-daa11d76ee74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

Drops file in Program Files directory 8 IoCs

Processes:

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.dat	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File created	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File opened for modification	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File created	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.dll	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File opened for modification	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.dll	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File created	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.tlb	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File opened for modification	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.tlb	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
File created	C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.dat	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{4c223d37-88cc-454d-b11f-daa11d76ee74}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{4c223d37-88cc-454d-b11f-daa11d76ee74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{4C223D37-88CC-454D-B11F-DAA11D76EE74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{4C223D37-88CC-454D-B11F-DAA11D76EE74}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix.9\CLSID	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ = "Vaudix"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix.9	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\VersionIndependentProgID\ = "Vaudix"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ = "Vaudix"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CLSID	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\VersionIndependentProgID\ = "Vaudix"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C223D37-88CC-454D-B11F-DAA11D76EE74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\ = "Vaudix"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ProgID\ = "Vaudix.9"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix.9\ = "Vaudix"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4C223D37-88CC-454D-B11F-DAA11D76EE74}\Implemented Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\VersionIndependentProgID	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C223D37-88CC-454D-B11F-DAA11D76EE74}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CLSID\ = "{4c223d37-88cc-454d-b11f-daa11d76ee74}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CurVer\ = "Vaudix.9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32\ThreadingModel = "Apartment"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\ = "Vaudix"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\ProgID	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\Programmable	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74}\InprocServer32	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CurVer	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Vaudix.Vaudix\CurVer\ = "Vaudix.9"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exeregsvr32.exe

description	pid	process	target process
PID 1436 wrote to memory of 4956	1436	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe	regsvr32.exe
PID 1436 wrote to memory of 4956	1436	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe	regsvr32.exe
PID 1436 wrote to memory of 4956	1436	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe	regsvr32.exe
PID 4956 wrote to memory of 4940	4956	regsvr32.exe	regsvr32.exe
PID 4956 wrote to memory of 4940	4956	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{4c223d37-88cc-454d-b11f-daa11d76ee74} = "1"	7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe

C:\Users\Admin\AppData\Local\Temp\7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.exe
"C:\Users\Admin\AppData\Local\Temp\7affd1ac23b0fc8d992a0ffe3933ce8e5d30e9ecd9f8c45b14a08c72d881b02d.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:1436

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4956

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4940

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\gpiheBYQudZ6Bs.dat

Filesize
4KB

MD5
f08273877add56141210eef41bb40d68

SHA1
c00f46a1fc30e0dba83323043e030942ed803879

SHA256
87429bc6dd040fbc66377ebdbac7df8a1139f80ad1c58c2f38aef7384c3e2057

SHA512
61fc425b4b3ae9918aa632eee08c85bce26bc36355e6eff9e56a2ab4dd95c47af0dc336d0b1916ec7261251e6693027e7392a4ca29ebed947475939aed252793

Download Submit
C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\Vaudix\gpiheBYQudZ6Bs.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1436-132-0x0000000003000000-0x00000000030C9000-memory.dmp

Filesize
804KB

Download
memory/4940-141-0x0000000000000000-mapping.dmp

Download
memory/4956-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads