8d2f02a55a6957c8b8013d5df7837cbc836fa1e599d7d7eed4f1ef4a42f7fb8f

Analysis

max time kernel
135s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 05:17

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General

Target

SnagIt 8/AccessoryInstaller.dll
Size

93KB
MD5

756e7ec7a3d0d72f8e652f8d7f00fdff
SHA1

744686f9f42b676f9c1512b6604c3885dcd2d3d8
SHA256

0bf8c64e2cf7c97add4479e18a142f0d471e9195b4a05480ba404229853241ba
SHA512

60fb9ea3868faa0eb04cede9a5374ef93139ca6131f6ce3c63166fc4199e362ce1e23f75bf188229ec99addd60b83849fddb558e72342a97659123339307eb3f
SSDEEP

1536:oyKC6g6nrGgXu06pA+JYurSCVdumXpM75ikr4HBXSxOlSwidXZBq2u:qCLcMKCOOM7RrMFMOlRi5m

Score

1^/10

Malware Config

Signatures

Modifies registry class 51 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SnagIt 8\\AccessoryInstaller.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\TypeLib\ = "{55BE1CEB-2783-40D6-818B-7398A4BEF214}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SnagIt 8\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup.1\CLSID\ = "{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\ = "ExtensionInstaller"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ExtensionInstaller.DLL\AppID = "{55BE1CEB-2783-40D6-818B-7398A4BEF214}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup\ = "CExtensionSetup Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\TypeLib\ = "{55BE1CEB-2783-40D6-818B-7398A4BEF214}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\TypeLib\ = "{55BE1CEB-2783-40D6-818B-7398A4BEF214}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup\CLSID\ = "{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\ = "ExtensionInstaller 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\ = "IExtensionSetup"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ExtensionInstaller.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup.1\ = "CExtensionSetup Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\ = "CExtensionSetup Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SnagIt 8\\AccessoryInstaller.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\ = "IExtensionSetup"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\AppID = "{55BE1CEB-2783-40D6-818B-7398A4BEF214}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{55BE1CEB-2783-40D6-818B-7398A4BEF214}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{55BE1CEB-2783-40D6-818B-7398A4BEF214}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8373DEE-F4F5-43D0-9980-AB4D70B8E578}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExtensionInstaller.ExtensionSetup\CurVer\ = "ExtensionInstaller.ExtensionSetup.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\ProgID\ = "ExtensionInstaller.ExtensionSetup.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93ACB6EA-BF63-4635-8EC0-6513348A9AF3}\VersionIndependentProgID\ = "ExtensionInstaller.ExtensionSetup"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 2128	868	regsvr32.exe	90
PID 868 wrote to memory of 2128	868	regsvr32.exe	90
PID 868 wrote to memory of 2128	868	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\SnagIt 8\AccessoryInstaller.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\SnagIt 8\AccessoryInstaller.dll"
  2⤵
  - Modifies registry class
  PID:2128

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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