591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445

General

Target

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Size

3.7MB
MD5

a95208181e301bc5b61483a04830480b
SHA1

d89a3b95780797ca64182e17548e2f2cba1471c5
SHA256

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445
SHA512

9c301eabbe493380d0214afe666c5a0e0a71b33cd7863c8ae332b224ac8a8365078f6049ddeb295043db605ba94002b2b682663228c5948398cd3eb2531435ab
SSDEEP

98304:fxvDFv11VPu2sUVGo6Okfgeab0JUzACZIj5/GLOXKV4XmQaokCxZQLz:VDFdbPuzbmzATQ

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32\ = "C:\\Program Files (x86)\\YoutUbeAdBuloocKe\\w16mvWA1EJhdeh.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exeregsvr32.exeregsvr32.exe

pid process

2252 591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
4652 regsvr32.exe
4680 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
2252	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
4652	regsvr32.exe
4680	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.exe591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ = "YoutUbeAdBuloocKe"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ = "YoutUbeAdBuloocKe"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\NoExplorer = "1"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.dll	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File created	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.tlb	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File opened for modification	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.tlb	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File created	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.dat	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File opened for modification	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.dat	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File created	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File opened for modification	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
File created	C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.dll	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{0F82C025-99EA-44C4-A908-94B6EB2DCB1E}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{0F82C025-99EA-44C4-A908-94B6EB2DCB1E}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe

Modifies registry class 64 IoCs

Processes:

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ = "YoutUbeAdBuloocKe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\YoutUbeAdBuloocKe"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F82C025-99EA-44C4-A908-94B6EB2DCB1E}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutUbeAdBuloocKe\\w16mvWA1EJhdeh.tlb"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutUbeAdBuloocKe"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ProgID	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\VersionIndependentProgID	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\Programmable	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32\ = "C:\\Program Files (x86)\\YoutUbeAdBuloocKe\\w16mvWA1EJhdeh.dll"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\VersionIndependentProgID\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ProgID\ = ".9"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ProgID	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutUbeAdBuloocKe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\InprocServer32	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}\Programmable	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F82C025-99EA-44C4-A908-94B6EB2DCB1E}\Implemented Categories	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutUbeAdBuloocKe"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F82C025-99EA-44C4-A908-94B6EB2DCB1E}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e}	regsvr32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exeregsvr32.exe

description	pid	process	target process
PID 2252 wrote to memory of 4652	2252	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe	regsvr32.exe
PID 2252 wrote to memory of 4652	2252	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe	regsvr32.exe
PID 2252 wrote to memory of 4652	2252	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe	regsvr32.exe
PID 4652 wrote to memory of 4680	4652	regsvr32.exe	regsvr32.exe
PID 4652 wrote to memory of 4680	4652	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{0f82c025-99ea-44c4-a908-94b6eb2dcb1e} = "1"	591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe

C:\Users\Admin\AppData\Local\Temp\591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.exe
"C:\Users\Admin\AppData\Local\Temp\591df82f4ac72e3302c96886d3bdde4676bb4331da9f2bd525920a62ae72c445.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:2252

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4652

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4680

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)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.dat
Filesize
4KB

MD5
aa3a5ec948bc74eec34699897cf13c46

SHA1
b9187f4432486a5c002f54cf8e190fcbff74ce6b

SHA256
75d757f9606ad85ec1265855943da1137684d5c698cd176134ce17af59a1ed49

SHA512
a110f7d6f446ec437bde47383638a11fad8881f8e8826114b3c21f8705ab27205ea3818a86cee014f48144b2ce48dd28423bbb2d22d572839b4a35028b60f365

Download Submit
C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.dll
Filesize
614KB

MD5
c6b13b59b5326dd95e352027a180e42f

SHA1
16e02b4d300896d0384f5deed58a301191be0b8a

SHA256
a732d4f500b4df6cec5852bc4e8c7f8c64857b7c089637aca46643ecdd9f9a9f

SHA512
c24466afe116ce22c14e0e80348eb2f7ec2498a188605afd34cf1e51ad7bb018920dda997c88063f38e12ff4a0e0e627fdc5140b66d890b0c6862f441421bf8e

Download Submit
C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.tlb
Filesize
3KB

MD5
04394c6fd86d2619f9ca279c405ce4fa

SHA1
75c975f51db8219dd89825408f9748ed557a271d

SHA256
c70e8100821466642b0df8f4e5c399ec9d9428f4b4716aef32eb96c1fd5d982b

SHA512
e7fb1ebd90d6570b81d3b3c4c903356bd3f619ed5197c67a10f5a1181f41eeb0f27ad5e2b02398f00da2c21055c29d5a1dc8b9e3a98003219eac8cfd2eaa7ca6

Download Submit
C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll
Filesize
695KB

MD5
778129815857ac62bb0c123b8b428189

SHA1
df269d9de71cfde97a5f156492aaba450e671287

SHA256
c76feac6ef5e2da002411d7bf90a1bb2ae6ac1eeaa8ba26d83851d54879005eb

SHA512
204feaaa4e592e6d57f54a4bc99bcd8b5b6e214e6936230fbf5dd8608d2c7f1b2fc16495221b1e7f8c5f6a0f19a3e62900a33e7852f86b07479023fc8048d8d7

Download Submit
C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll
Filesize
695KB

MD5
778129815857ac62bb0c123b8b428189

SHA1
df269d9de71cfde97a5f156492aaba450e671287

SHA256
c76feac6ef5e2da002411d7bf90a1bb2ae6ac1eeaa8ba26d83851d54879005eb

SHA512
204feaaa4e592e6d57f54a4bc99bcd8b5b6e214e6936230fbf5dd8608d2c7f1b2fc16495221b1e7f8c5f6a0f19a3e62900a33e7852f86b07479023fc8048d8d7

Download Submit
C:\Program Files (x86)\YoutUbeAdBuloocKe\w16mvWA1EJhdeh.x64.dll
Filesize
695KB

MD5
778129815857ac62bb0c123b8b428189

SHA1
df269d9de71cfde97a5f156492aaba450e671287

SHA256
c76feac6ef5e2da002411d7bf90a1bb2ae6ac1eeaa8ba26d83851d54879005eb

SHA512
204feaaa4e592e6d57f54a4bc99bcd8b5b6e214e6936230fbf5dd8608d2c7f1b2fc16495221b1e7f8c5f6a0f19a3e62900a33e7852f86b07479023fc8048d8d7

Download Submit
memory/2252-132-0x0000000002D40000-0x0000000002DE1000-memory.dmp

Filesize
644KB

Download
memory/4652-138-0x0000000000000000-mapping.dmp

Download
memory/4680-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads