ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f

General

Target

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Size

4.2MB
MD5

51a42ce99725d454e1fb5fc827ca8ee2
SHA1

ee39139a0071e4b253e408181c8ed37199805295
SHA256

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f
SHA512

acc9b9ce09aa49447bc96bfbcaa4b03f7c8797806a4b3a293b7b72ab1d8ba396207a6ecaa5ee1bb21fa3d40686eedd29756cdfeac2276592e8e6738e6f605adb
SSDEEP

49152:Dp4mPfK6T/S1DjsB1A0wzpOnfwZU5BcumDHKbUT9FicHvrZp+w/PMtn8NE3I9H1p:Dam9G1gcpJHKb6Dv1pzPMtEE3Ihv

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\EMdNMyew7fjajZ.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exeregsvr32.exeregsvr32.exe

pid process

2276 ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
4844 regsvr32.exe
1316 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
2276	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
4844	regsvr32.exe
1316	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.exeddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ = "YoutubeAdBlocke"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ = "YoutubeAdBlocke"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\NoExplorer = "1"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

description	ioc	process
File created	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.dll	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.dll	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.tlb	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.tlb	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.dat	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.dat	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exeddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{53EBC52E-503C-450B-92AC-F51D6AA2E105}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{53EBC52E-503C-450B-92AC-F51D6AA2E105}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\EMdNMyew7fjajZ.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53EBC52E-503C-450B-92AC-F51D6AA2E105}\Implemented Categories	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{53ebc52e-503c-450b-92ac-f51d6aa2e105}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{53ebc52e-503c-450b-92ac-f51d6aa2e105}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ = "YoutubeAdBlocke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\Programmable	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ = "YoutubeAdBlocke"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32\ThreadingModel = "Apartment"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53EBC52E-503C-450B-92AC-F51D6AA2E105}\Implemented Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\VersionIndependentProgID	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53EBC52E-503C-450B-92AC-F51D6AA2E105}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\Programmable	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\VersionIndependentProgID\	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{53ebc52e-503c-450b-92ac-f51d6aa2e105}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105}\ProgID	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{53EBC52E-503C-450B-92AC-F51D6AA2E105}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exeregsvr32.exe

description	pid	process	target process
PID 2276 wrote to memory of 4844	2276	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe	regsvr32.exe
PID 2276 wrote to memory of 4844	2276	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe	regsvr32.exe
PID 2276 wrote to memory of 4844	2276	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe	regsvr32.exe
PID 4844 wrote to memory of 1316	4844	regsvr32.exe	regsvr32.exe
PID 4844 wrote to memory of 1316	4844	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{53ebc52e-503c-450b-92ac-f51d6aa2e105} = "1"	ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe

C:\Users\Admin\AppData\Local\Temp\ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.exe
"C:\Users\Admin\AppData\Local\Temp\ddb8fa132cdf067949fba1e34e123d25e3859177223de79c5ef7f8f2ee78714f.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:2276

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4844

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1316

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.dat

Filesize
4KB

MD5
dda83810991f7aef26826b698f9c2dc2

SHA1
da8b3939651b9432b943b822ec29d76654fd5ebd

SHA256
83038e6a36bc9aef64c3e882c93663539a0fc43f9a994b593029f589de2f11fb

SHA512
42237eb227d728ec03d4110a6c9194a6cf491768204a7288e30dd8eededd7b486dc3a469325ca684d40a5177fb47dcaacc9eb2b114aae4538800d808f1d39d60

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.dll

Filesize
750KB

MD5
a1e5276fa264891a2394cfb992fef753

SHA1
3fc9b45acb1feaf1799f70cf93a965221ffe492e

SHA256
7d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838

SHA512
ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.tlb

Filesize
3KB

MD5
6bdd6ba23e0c129c5b4fa1a141aa21f6

SHA1
beef025f5611f84ce53f24e58435f070f92c064f

SHA256
14f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990

SHA512
828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\EMdNMyew7fjajZ.x64.dll

Filesize
882KB

MD5
0827270a2d7dca4230839de0511d4280

SHA1
264ce2775315b06a37cd51d7152df58e29a11b60

SHA256
6863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b

SHA512
d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4

Download Submit
memory/1316-141-0x0000000000000000-mapping.dmp

Download
memory/2276-132-0x0000000002F60000-0x000000000302A000-memory.dmp

Filesize
808KB

Download
memory/4844-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads