Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
26/12/2023, 12:33
Behavioral task
behavioral1
Sample
6edae7d0df6b3f42ba7cedbb8018996a.dll
Resource
win7-20231215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
6edae7d0df6b3f42ba7cedbb8018996a.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target 6edae7d0df6b3f42ba7cedbb8018996a.dll
- Size 143KB
- Sample231226-prlf7sdad4
- SHA256 da7f347298db2d47c1056e8dc112986af889a9e40fc7710aa0f89dc7017f050a
- MD5 6edae7d0df6b3f42ba7cedbb8018996a
- SHA1 5fd0b0ae6823320ac5751ea4976d30fef5512655
- SHA512 086295d8b2a03f6ab401589bcfaaf94f039410ccc79b40133d3894ca6be4bd23fbdabefcc315307ab61288bc1905447a49077f6283b9ba4e1410bf1d73b3ace5
- SSDEEP 3072:X6o7gDAgPTSZ38ZvxSZIN2SiJxKr5KCNndTysurRkdPwThtSg2oGyhyoNDBAyjg:X6SgjPT838dI/BenV6rYPwNEJJ
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\ = "_DCalendarEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\ = "Calendar Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6EDAE7~1.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{68932D1C-CFE2-11D2-9282-00C04F8ECF0C}\ = "Calendar Property Page" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CALENDAR.CalendarCtrl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{68932D1C-CFE2-11D2-9282-00C04F8ECF0C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6EDAE7~1.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\ = "_DCalendar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{68932D1C-CFE2-11D2-9282-00C04F8ECF0C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\ = "{68932D19-CFE2-11D2-9282-00C04F8ECF0C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CALENDAR.CalendarCtrl.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6EDAE7~1.DLL, 1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\ = "Calendar ActiveX Control module" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\ = "{68932D19-CFE2-11D2-9282-00C04F8ECF0C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CALENDAR.CalendarCtrl.1\CLSID\ = "{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\ = "_DCalendar" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\ = "_DCalendarEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\ = "{68932D19-CFE2-11D2-9282-00C04F8ECF0C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\TypeLib\ = "{68932D19-CFE2-11D2-9282-00C04F8ECF0C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib\ = "{68932D19-CFE2-11D2-9282-00C04F8ECF0C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\ProgID\ = "CALENDAR.CalendarCtrl.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1A-CFE2-11D2-9282-00C04F8ECF0C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{68932D1B-CFE2-11D2-9282-00C04F8ECF0C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CALENDAR.CalendarCtrl.1\ = "Calendar Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED780D6B-CC9F-11D2-9282-00C04F8ECF0C}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6edae7d0df6b3f42ba7cedbb8018996a.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{68932D1C-CFE2-11D2-9282-00C04F8ECF0C}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{68932D19-CFE2-11D2-9282-00C04F8ECF0C}\1.0\HELPDIR regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2412 wrote to memory of 1808 2412 regsvr32.exe 14 PID 2412 wrote to memory of 1808 2412 regsvr32.exe 14 PID 2412 wrote to memory of 1808 2412 regsvr32.exe 14
Processes
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\6edae7d0df6b3f42ba7cedbb8018996a.dll1⤵
- Modifies registry class
PID:1808
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6edae7d0df6b3f42ba7cedbb8018996a.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2412