Analysis
-
max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll
Resource
win7-20220901-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll
Resource
win10v2004-20220901-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll
-
Size
40KB
-
MD5
6ac6a14fa9849be78dd75c4d973e8aab
-
SHA1
244e32de0c8af550c63b66fe5b31d8d2c64715f0
-
SHA256
8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c
-
SHA512
d4e5380b7f38efabb3af0e4a3a440804326c388915c19be06ff27ebdac89cfe7755d180b3b64ce0d1e30cfd910646d7a942c7df84bdf0e986b58a61d4da5bf5f
-
SSDEEP
384:4l5U7X976hJIhhYO0ypgGm9fsztpCrhRWnDV0sn8ozsHKP1:VxEK0ypg4ZpCr72PNwqP
Score
1/10
Malware Config
Signatures
-
Modifies registry class 44 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\ = "BrowserHelper.CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper\Clsid\ = "{79325732-1B40-4C4C-BCBA-7F53E2A04C06}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\TypeLib\ = "{02C71FB7-93FF-4798-A490-2A5184C6AB34}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ = "CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ = "_CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper\ = "BrowserHelper.CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\TypeLib\ = "{02C71FB7-93FF-4798-A490-2A5184C6AB34}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7864568E-CA03-4972-9261-AE879BE616F5}\ = "_CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\ProgID\ = "BrowserHelper.CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79325732-1B40-4C4C-BCBA-7F53E2A04C06}\TypeLib\ = "{02C71FB7-93FF-4798-A490-2A5184C6AB34}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\ = "BrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{02C71FB7-93FF-4798-A490-2A5184C6AB34}\1.0\FLAGS regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27 PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27 PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27 PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27 PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27 PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27 PID 1064 wrote to memory of 1744 1064 regsvr32.exe 27
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8785b773c133e8b56abcad7bebf6704cf587f5264ab26c678dff8c431e4a934c.dll2⤵
- Modifies registry class
PID:1744
-