1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd

General

Target

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Size

3.8MB
MD5

8e319bb42fd7359fe122f094eeddc3cd
SHA1

1ab9ac0143d1172faff87fadcb764d5c1dad1af2
SHA256

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd
SHA512

645f974f1704b9ecd9b8325cff130f2207e9be39c03087fa96a562653bf740a535afdb5094eac46b725697d3d8bb6afbc53098383c5bfe21278c65a8ae272e52
SSDEEP

98304:9iYePkfbFp1Ce1BW+MTbk++V6v70zejG6fCxr22sr5WYC1/qNiPcqZ/uFvYaDglc:wkfDmplYm

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\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ = "C:\\Program Files (x86)\\Adblocker\\s.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exeregsvr32.exe

pid process

1708 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
1388 regsvr32.exe
1176 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
1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
1388	regsvr32.exe
1176	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:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}\ = "Adblocker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}\ = "Adblocker"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{86D9F8C7-92A1-018D-1605-621B1628B089}\NoExplorer = "1"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

Drops file in Program Files directory 8 IoCs

Processes:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

description	ioc	process
File created	C:\Program Files (x86)\Adblocker\s.dat	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File opened for modification	C:\Program Files (x86)\Adblocker\s.dat	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File created	C:\Program Files (x86)\Adblocker\s.x64.dll	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File opened for modification	C:\Program Files (x86)\Adblocker\s.x64.dll	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File created	C:\Program Files (x86)\Adblocker\s.dll	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File opened for modification	C:\Program Files (x86)\Adblocker\s.dll	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File created	C:\Program Files (x86)\Adblocker\s.tlb	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
File opened for modification	C:\Program Files (x86)\Adblocker\s.tlb	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{86D9F8C7-92A1-018D-1605-621B1628B089}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{86D9F8C7-92A1-018D-1605-621B1628B089}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{86D9F8C7-92A1-018D-1605-621B1628B089}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{86D9F8C7-92A1-018D-1605-621B1628B089}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

Modifies registry class 64 IoCs

Processes:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ProgID	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Implemented Categories	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\CLSID	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ = "Adblocker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Programmable	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ProgID\ = "Adblocker.1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CLSID\ = "{86D9F8C7-92A1-018D-1605-621B1628B089}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Programmable	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\Adblocker\\s.tlb"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\CLSID\ = "{86D9F8C7-92A1-018D-1605-621B1628B089}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CurVer	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ = "C:\\Program Files (x86)\\Adblocker\\s.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CLSID	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\Adblocker"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CurVer\ = "Adblocker.1.0"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ = "Adblocker"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ = "C:\\Program Files (x86)\\Adblocker\\s.dll"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ThreadingModel = "Apartment"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exe

description	pid	process	target process
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1708 wrote to memory of 1388	1708	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 1176	1388	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089} = "1"	1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe

C:\Users\Admin\AppData\Local\Temp\1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
"C:\Users\Admin\AppData\Local\Temp\1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.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:1708

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\Adblocker\s.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\Adblocker\s.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1176

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)\Adblocker\s.dat
Filesize
4KB

MD5
2cd0983dee78add313a546636d440c81

SHA1
932f8362b0f666fe1b48d8d3932a225cc80c6712

SHA256
50376a8c8d2d36f7be5fc8c34e6d299ceabf7df6a8b556eb6f185d345e0dde10

SHA512
60b34b51758b4c56b6485a2657bcefc7faedfdbfd72d8cb77c652be63ca6448bd7ad941cd930bb29be8e624236934d1883702d218bed5aa6213c4e22e928d8ff

Download Submit
C:\Program Files (x86)\Adblocker\s.tlb
Filesize
3KB

MD5
123d8e428b231b034495720766d9db44

SHA1
20db932b0f9fb5045ae866259d4c4c2650e519fe

SHA256
e5a0972cb89bbe9ca59f02a11f145178b7cfee9d43cd2e6729b4d4b9c1809d1f

SHA512
79444ea1e1eecf5adaef18c229516bb095898a7ceed229133a6d6e7082ce02c9e40612ca2b3474d8934f47f41077784cf252ca5832faf0b7063d8cb3c31a1afa

Download Submit
C:\Program Files (x86)\Adblocker\s.x64.dll
Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
\Program Files (x86)\Adblocker\s.dll
Filesize
612KB

MD5
4e8d65edf539af96ec6861d8445573ae

SHA1
1b4554cd7c108aa09bb3aed009ac8440c0f8bb93

SHA256
f7931fcce1da10bbc25b3aff0b72a6744a7e454d9fc5d83f9c612e142eafee87

SHA512
a0ffd39e17e3e39d12d36bacebd21ac309f09b36e26b786d54e0218d6c41c01a3c3ecfe37aa7c4636f8be3c6821f21a21a3ba327d93fbddcb7adfca591838455

Download Submit
\Program Files (x86)\Adblocker\s.x64.dll
Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
\Program Files (x86)\Adblocker\s.x64.dll
Filesize
693KB

MD5
036a783b0d4af93086c9bef9bf1ed7d8

SHA1
58624b183fda19f285365c464914d8c342f693e5

SHA256
1cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec

SHA512
5f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062

Download Submit
memory/1176-65-0x0000000000000000-mapping.dmp

Download
memory/1176-66-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

Download
memory/1388-61-0x0000000000000000-mapping.dmp

Download
memory/1708-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1708-55-0x0000000000C20000-0x0000000000CC5000-memory.dmp

Filesize
660KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads