8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7

Analysis

max time kernel
114s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2022, 03:37

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General

Target

8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7.dll
Size

1.1MB
MD5

6f9bfe7cdff9cb41a2ee1aa8bff51303
SHA1

3ed15d24669af5e91947cc3e958af846a649e785
SHA256

8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7
SHA512

fd6f38cf41722181d673ed38b4999a73d1a75f968b9b37d0814e29df34de2303824c426c41c8ba6c7d391f08a74e86a05accbfec72e961202c3ed1627f87e1a4
SSDEEP

24576:GUcRGx54wcfEifDl7Ku0Gavkg3NydlbbTX4IBAUZLYjA:tccx5fQzB7Ku0GaXO94IBAUZLYjA

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C145719C-BB7B-4C19-AB6B-0AD230511158}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\ = "ISearchHook"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook\ = "WebHook Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\ = "WebMonitor 1.0 ÀàÐÍ¿â"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\WebMonitor.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\WebMonitor.DLL\AppID = "{AE404CA3-78EB-4A8C-9E91-D30561E495A4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\TypeLib\ = "{9CB9933E-0AE8-4993-8214-16F5179C7A30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\TypeLib\ = "{9CB9933E-0AE8-4993-8214-16F5179C7A30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\ProgID\ = "WebMonitor.WebHook.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook\CLSID\ = "{C145719C-BB7B-4C19-AB6B-0AD230511158}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\ = "ISearchHook"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AE404CA3-78EB-4A8C-9E91-D30561E495A4}\ = "WebMonitor"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\TypeLib\ = "{9CB9933E-0AE8-4993-8214-16F5179C7A30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AE404CA3-78EB-4A8C-9E91-D30561E495A4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\ = "WebHook Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\ = "IWebHook"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\ = "IWebHook"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\TypeLib\ = "{9CB9933E-0AE8-4993-8214-16F5179C7A30}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook\CurVer\ = "WebMonitor.WebHook.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook.1\ = "WebHook Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CB9933E-0AE8-4993-8214-16F5179C7A30}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C145719C-BB7B-4C19-AB6B-0AD230511158}\AppID = "{AE404CA3-78EB-4A8C-9E91-D30561E495A4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D00348EA-79DE-4F4B-970E-F9C22FD41899}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FF5CF07-1BC0-4BFB-9EE9-8AD744F6710B}\TypeLib\ = "{9CB9933E-0AE8-4993-8214-16F5179C7A30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook.1\CLSID\ = "{C145719C-BB7B-4C19-AB6B-0AD230511158}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebMonitor.WebHook	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4844	1216	regsvr32.exe	81
PID 1216 wrote to memory of 4844	1216	regsvr32.exe	81
PID 1216 wrote to memory of 4844	1216	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8aca6cba9d34ed2a8a1ee2d0e463d23f9859d78818d44af368159a6efdb2f3c7.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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