Analysis
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max time kernel
112s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:46
Static task
static1
Behavioral task
behavioral1
Sample
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Resource
win10v2004-20220901-en
General
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Target
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
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Size
3.8MB
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MD5
8e319bb42fd7359fe122f094eeddc3cd
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SHA1
1ab9ac0143d1172faff87fadcb764d5c1dad1af2
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SHA256
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd
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SHA512
645f974f1704b9ecd9b8325cff130f2207e9be39c03087fa96a562653bf740a535afdb5094eac46b725697d3d8bb6afbc53098383c5bfe21278c65a8ae272e52
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SSDEEP
98304:9iYePkfbFp1Ce1BW+MTbk++V6v70zejG6fCxr22sr5WYC1/qNiPcqZ/uFvYaDglc:wkfDmplYm
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32 regsvr32.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 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 -
Loads dropped DLL 3 IoCs
Processes:
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exeregsvr32.exepid process 2808 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe 1812 regsvr32.exe 1092 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exe1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exedescription ioc process 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 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 -
Drops file in Program Files directory 8 IoCs
Processes:
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exedescription ioc process 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 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 -
Processes:
regsvr32.exe1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{86D9F8C7-92A1-018D-1605-621B1628B089} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{86D9F8C7-92A1-018D-1605-621B1628B089} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{86D9F8C7-92A1-018D-1605-621B1628B089} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key deleted \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{86D9F8C7-92A1-018D-1605-621B1628B089} 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 -
Modifies registry class 64 IoCs
Processes:
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exedescription ioc process 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}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 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\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\CLSID\ = "{86D9F8C7-92A1-018D-1605-621B1628B089}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ThreadingModel = "Apartment" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CLSID 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Programmable 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\ProgID\ = "Adblocker.1.0" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\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}\VersionIndependentProgID\ = "Adblocker" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 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\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32\ = "C:\\Program Files (x86)\\Adblocker\\s.dll" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 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\Adblocker.Adblocker\CLSID\ = "{86D9F8C7-92A1-018D-1605-621B1628B089}" regsvr32.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.1.0\CLSID 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 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\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Implemented Categories 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\FLAGS\ = "0" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker\CurVer\ = "Adblocker.1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\CLSID\ = "{86D9F8C7-92A1-018D-1605-621B1628B089}" 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\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089} 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Adblocker.Adblocker.1.0\ = "Adblocker" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\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 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 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\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 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 created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\VersionIndependentProgID 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089}\InprocServer32 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exeregsvr32.exedescription pid process target process PID 2808 wrote to memory of 1812 2808 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe regsvr32.exe PID 2808 wrote to memory of 1812 2808 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe regsvr32.exe PID 2808 wrote to memory of 1812 2808 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe regsvr32.exe PID 1812 wrote to memory of 1092 1812 regsvr32.exe regsvr32.exe PID 1812 wrote to memory of 1092 1812 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{86D9F8C7-92A1-018D-1605-621B1628B089} = "1" 1c2cdf6194e88e2da2aca72b8154f6e4eb6cf31c9b8ecfe630dd9e2ec89d6bbd.exe
Processes
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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:2808 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\Adblocker\s.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1812 -
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:1092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Adblocker\s.datFilesize
4KB
MD52cd0983dee78add313a546636d440c81
SHA1932f8362b0f666fe1b48d8d3932a225cc80c6712
SHA25650376a8c8d2d36f7be5fc8c34e6d299ceabf7df6a8b556eb6f185d345e0dde10
SHA51260b34b51758b4c56b6485a2657bcefc7faedfdbfd72d8cb77c652be63ca6448bd7ad941cd930bb29be8e624236934d1883702d218bed5aa6213c4e22e928d8ff
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C:\Program Files (x86)\Adblocker\s.dllFilesize
612KB
MD54e8d65edf539af96ec6861d8445573ae
SHA11b4554cd7c108aa09bb3aed009ac8440c0f8bb93
SHA256f7931fcce1da10bbc25b3aff0b72a6744a7e454d9fc5d83f9c612e142eafee87
SHA512a0ffd39e17e3e39d12d36bacebd21ac309f09b36e26b786d54e0218d6c41c01a3c3ecfe37aa7c4636f8be3c6821f21a21a3ba327d93fbddcb7adfca591838455
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C:\Program Files (x86)\Adblocker\s.tlbFilesize
3KB
MD5123d8e428b231b034495720766d9db44
SHA120db932b0f9fb5045ae866259d4c4c2650e519fe
SHA256e5a0972cb89bbe9ca59f02a11f145178b7cfee9d43cd2e6729b4d4b9c1809d1f
SHA51279444ea1e1eecf5adaef18c229516bb095898a7ceed229133a6d6e7082ce02c9e40612ca2b3474d8934f47f41077784cf252ca5832faf0b7063d8cb3c31a1afa
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C:\Program Files (x86)\Adblocker\s.x64.dllFilesize
693KB
MD5036a783b0d4af93086c9bef9bf1ed7d8
SHA158624b183fda19f285365c464914d8c342f693e5
SHA2561cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec
SHA5125f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062
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C:\Program Files (x86)\Adblocker\s.x64.dllFilesize
693KB
MD5036a783b0d4af93086c9bef9bf1ed7d8
SHA158624b183fda19f285365c464914d8c342f693e5
SHA2561cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec
SHA5125f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062
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C:\Program Files (x86)\Adblocker\s.x64.dllFilesize
693KB
MD5036a783b0d4af93086c9bef9bf1ed7d8
SHA158624b183fda19f285365c464914d8c342f693e5
SHA2561cb50065e24f17a830d511888a1d857556e804ad0ad82d67953b3cbf04a406ec
SHA5125f25cd28cad3bdd19475d2adfe7385cf177f0177010cd30d2cb03b237f011ae14b993a61466b71fa81613b51664f6b7c4ece954e78d667a17146e9aa38752062
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memory/1092-141-0x0000000000000000-mapping.dmp
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memory/1812-138-0x0000000000000000-mapping.dmp
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memory/2808-132-0x0000000003C30000-0x0000000003CD5000-memory.dmpFilesize
660KB