b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c

General

Target

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Size

1.8MB
MD5

8c105437c2edf7b74f223b59a737b10d
SHA1

7a6bd38afa8250bd76805bc9bb46c9f8b179997c
SHA256

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c
SHA512

86150d6ff2164189fd42d240ada970d6e0fe136878b81b240b2de01fa5257c539890a6a92555f646563bb27293f6d682fdd835c119ea12803862b3ffe5af3904
SSDEEP

49152:UM1jeOvZ94MypISORa1FvcaH1kTYZLflhOYhJXJ:UEeOnmIFa1FEaSYZTlhOYhJXJ

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\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32\ = "C:\\Program Files (x86)\\Adblocker\\qrz8spg.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exeregsvr32.exeregsvr32.exe

pid process

2496 b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
4324 regsvr32.exe
5052 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
2496	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
4324	regsvr32.exe
5052	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.exeb29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ = "Adblocker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ = "Adblocker"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\NoExplorer = "1"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe

description	ioc	process
File created	C:\Program Files (x86)\Adblocker\qrz8spg.dat	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File opened for modification	C:\Program Files (x86)\Adblocker\qrz8spg.dat	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File created	C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File opened for modification	C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File created	C:\Program Files (x86)\Adblocker\qrz8spg.dll	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File opened for modification	C:\Program Files (x86)\Adblocker\qrz8spg.dll	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File created	C:\Program Files (x86)\Adblocker\qrz8spg.tlb	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
File opened for modification	C:\Program Files (x86)\Adblocker\qrz8spg.tlb	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe

Modifies registry class 64 IoCs

Processes:

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ProgID\ = "Adblocker.1.0"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\Adblocker"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ = "Adblocker"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ProgID	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\CLSID\ = "{EA12F86A-314A-6675-EF64-6263AD6B92E9}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\VersionIndependentProgID	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\Adblocker\\qrz8spg.tlb"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\ = "Adblocker"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Programmable	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CurVer\ = "Adblocker.1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\VersionIndependentProgID\ = "Adblocker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\ = "Adblocker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CLSID	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Programmable	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\CLSID\ = "{EA12F86A-314A-6675-EF64-6263AD6B92E9}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\ = "Adblocker"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9}\Programmable	regsvr32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exeregsvr32.exe

description	pid	process	target process
PID 2496 wrote to memory of 4324	2496	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe	regsvr32.exe
PID 2496 wrote to memory of 4324	2496	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe	regsvr32.exe
PID 2496 wrote to memory of 4324	2496	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe	regsvr32.exe
PID 4324 wrote to memory of 5052	4324	regsvr32.exe	regsvr32.exe
PID 4324 wrote to memory of 5052	4324	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{EA12F86A-314A-6675-EF64-6263AD6B92E9} = "1"	b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe

C:\Users\Admin\AppData\Local\Temp\b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.exe
"C:\Users\Admin\AppData\Local\Temp\b29975ce077747b8a5d8be72a259c788c46f90f638ed5b6c2dea89b14b75597c.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:2496
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Windows\system32\regsvr32.exe
    /s "C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll"
    3⤵
    - Registers COM server for autorun
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:5052

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

Replay Monitor

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Downloads

C:\Program Files (x86)\Adblocker\qrz8spg.dat

Filesize
3KB

MD5
92bdc5b43ff1da8e7cded2c2459916f0

SHA1
6dfac6ec1db920f45b8614974ef6d2d4b2919fee

SHA256
f90b952c2c0ac13d19bebb2fb33405f64808ea7bf228acc5dfdc17448c1557d6

SHA512
96666437e6e9d1a69a4cad3237ca56b34e582529a7e39d80271a87755464d62014ac76e60a3d3a11057735decfb411b60ea6dfddb79e0ef2dcf3d2523ed3218d

Download Submit
C:\Program Files (x86)\Adblocker\qrz8spg.dll

Filesize
441KB

MD5
374367ba293ed2c64cb7bfc4d1fe1417

SHA1
c0f4bcb661e0283f19dd86b5a8f6a3f9b7eb02b6

SHA256
320fdcf6ac910e1b67eb1379736348a887f43eb544dba49e8e909bc4f593eb51

SHA512
ab60c2fb82b1cc4de766a7b07c71e59e06d7c471e2e27c82088d9e9908a463835a80c2228fbb021d2740f6b583ccd43167902cf1557166b47592a8e9c131cfc1

Download Submit
C:\Program Files (x86)\Adblocker\qrz8spg.tlb

Filesize
3KB

MD5
b4d00d304c72ef9bc43c16b84823fb89

SHA1
86a5d31b4d542e33b2a819632234f0543464d0c7

SHA256
5bbb1a3795b6c31dac793761c3844aa2f5bb52458fb0014e4afe18b92be5598d

SHA512
9eb6b4ef6b37b82f83e224dfa273fd06991969731ab7dc8463172fd919970700d8538248024a4204c6be85f04f24bb9380376f14b784ca7096ceb215df26a813

Download Submit
C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll

Filesize
500KB

MD5
54e21b7dae36a033b7e663765a15b095

SHA1
b56a5511bf5713584b83863e6a7fea9bb3f36fd9

SHA256
167b1316ac4c3cd69fc330761be15805939b7ade91349693e6ddacee6fc1ea65

SHA512
aecbb56b9293e1ea2e401fefdd794cea617f03c529304585c8dcff87b064c48551be9093b2a1484ea9698750536fb7d6adb162c0eab6852c346fcd83bc2c51a9

Download Submit
C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll

Filesize
500KB

MD5
54e21b7dae36a033b7e663765a15b095

SHA1
b56a5511bf5713584b83863e6a7fea9bb3f36fd9

SHA256
167b1316ac4c3cd69fc330761be15805939b7ade91349693e6ddacee6fc1ea65

SHA512
aecbb56b9293e1ea2e401fefdd794cea617f03c529304585c8dcff87b064c48551be9093b2a1484ea9698750536fb7d6adb162c0eab6852c346fcd83bc2c51a9

Download Submit
C:\Program Files (x86)\Adblocker\qrz8spg.x64.dll

Filesize
500KB

MD5
54e21b7dae36a033b7e663765a15b095

SHA1
b56a5511bf5713584b83863e6a7fea9bb3f36fd9

SHA256
167b1316ac4c3cd69fc330761be15805939b7ade91349693e6ddacee6fc1ea65

SHA512
aecbb56b9293e1ea2e401fefdd794cea617f03c529304585c8dcff87b064c48551be9093b2a1484ea9698750536fb7d6adb162c0eab6852c346fcd83bc2c51a9

Download Submit
memory/2496-141-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-143-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-144-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-142-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-137-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-132-0x0000000002600000-0x00000000026A4000-memory.dmp

Filesize
656KB

Download
memory/2496-138-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-140-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/2496-139-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/4324-146-0x0000000000000000-mapping.dmp

Download
memory/5052-149-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads