Analysis
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max time kernel
35s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 03:45
Static task
static1
Behavioral task
behavioral1
Sample
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Resource
win10v2004-20221111-en
General
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Target
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
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Size
4.4MB
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MD5
6fa7e5936301fd83786e29c0420220bf
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SHA1
5e16e353259da678c62ac07b48a5020dc7ae38a5
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SHA256
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef
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SHA512
a8efdf2a33cb0a49e6feadf38b8ab95e5ddc293fe3993e3517c2d5e08afb661f1838a2e511bc77949225ec43a6a61586e365d950a0eea98b50b541d99d1f60c7
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SSDEEP
49152:RF80dsmsZu01cx9Uxup4mPppWmD/M2BKQl8PXGIjQgEyoC3yE/Ac5mWxnmmR:BqmspKxLpp1D/aP2iQgLoWNAxend
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\FyVdN9YGaeUuU9.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exeregsvr32.exepid process 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe 1164 regsvr32.exe 1288 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.exe259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\ = "YoutubeAdBlocke" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\ = "YoutubeAdBlocke" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038}\NoExplorer = "1" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{037aaff6-2864-4811-8d37-82cbb73e3038} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe -
Drops file in Program Files directory 8 IoCs
Processes:
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exedescription ioc process File created C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File created C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dll 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dll 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File created C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.tlb 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.tlb 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File created C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dat 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dat 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe -
Processes:
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037AAFF6-2864-4811-8D37-82CBB73E3038} 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\{037aaff6-2864-4811-8d37-82cbb73e3038} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037aaff6-2864-4811-8d37-82cbb73e3038} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{037AAFF6-2864-4811-8D37-82CBB73E3038} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe -
Modifies registry class 64 IoCs
Processes:
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{037aaff6-2864-4811-8d37-82cbb73e3038}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutubeAdBlocke" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ThreadingModel = "Apartment" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037AAFF6-2864-4811-8D37-82CBB73E3038}\Implemented Categories 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\VersionIndependentProgID\ 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\Programmable 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037AAFF6-2864-4811-8D37-82CBB73E3038}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\ = "YoutubeAdBlocke" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\VersionIndependentProgID\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\ProgID\ = ".9" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ = "C:\\Program Files (x86)\\YoutubeAdBlocke\\FyVdN9YGaeUuU9.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{037AAFF6-2864-4811-8D37-82CBB73E3038}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutubeAdBlocke" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{037aaff6-2864-4811-8d37-82cbb73e3038}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{037aaff6-2864-4811-8d37-82cbb73e3038}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038}\Programmable 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exeregsvr32.exedescription pid process target process PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1476 wrote to memory of 1164 1476 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1288 1164 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{037aaff6-2864-4811-8d37-82cbb73e3038} = "1" 259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.exe"C:\Users\Admin\AppData\Local\Temp\259394324bf6e2e507920e3e24ed967c414349756bdfee2550c0758ff9ab94ef.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
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.datFilesize
4KB
MD575eca44d4a17f1eefb5f707f23a4c3f7
SHA150900812295f76b04aec33c98e611e3c3bf74fe3
SHA2568ceeafd34540ad8766e0dad9e23a09332281bfcd530108e1f5610d37479a3b16
SHA512823a07b5abcdff1c7f887708b6de7fb613a55ed53dd649c2e60e240e98612966837489aacc1702889ab1c1ff864897bf1eedf207b8a98047011e17984e7ee093
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C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\YoutubeAdBlocke\FyVdN9YGaeUuU9.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1164-61-0x0000000000000000-mapping.dmp
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memory/1288-65-0x0000000000000000-mapping.dmp
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memory/1288-66-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmpFilesize
8KB
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memory/1476-54-0x0000000074C11000-0x0000000074C13000-memory.dmpFilesize
8KB
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memory/1476-55-0x0000000002BD0000-0x0000000002C99000-memory.dmpFilesize
804KB