Analysis
-
max time kernel
31s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:24
Static task
static1
Behavioral task
behavioral1
Sample
dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9.dll
Resource
win10v2004-20220812-en
General
-
Target
dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9.dll
-
Size
116KB
-
MD5
182f9ab07e664485cf6365a48c6eb320
-
SHA1
2998b03b64ce467d2e0a49a7da6a5d00cc60bfc1
-
SHA256
dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9
-
SHA512
33b0015e79c35d5b1c9acb18637709418e5fa424c954e7a42b1d2ac12b5a1d452e5e7c3b874d5f6acb26552457f21cab60ffd599d8927e73ef262227097d1fbc
-
SSDEEP
3072:45yxziOUO3nyA1HVrG7qPtvrb60+g/AgSRUqG:45yxzF3TLPrb6btnZ
Malware Config
Signatures
-
Modifies registry class 64 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1741EF6-FFC6-11D0-BD02-00C04FC2FB86}\TypeLib\ = "{6B263850-900B-11D0-9484-00A0C91110ED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataValue\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataFormats.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2F13ED0-91B0-11D0-9484-00A0C91110ED} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5DE7A180-91B1-11D0-9484-00A0C91110ED}\ = "IStdDataValueDisp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2F13ED0-91B0-11D0-9484-00A0C91110ED}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2F13ED0-91B0-11D0-9484-00A0C91110ED}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99FF4676-FFC3-11D0-BD02-00C04FC2FB86}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\ = "IDataFormatDisp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataFormat.1\CLSID\ = "{6D835690-900B-11D0-9484-00A0C91110ED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED}\Implemented Categories regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1741EF6-FFC6-11D0-BD02-00C04FC2FB86} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{99FF4676-FFC3-11D0-BD02-00C04FC2FB86}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataFormat\CurVer regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{699DDBCC-DC7E-11D0-BCF7-00C04FC2FB86}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataFormat\ = "StdDataFormat Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataValue.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B263850-900B-11D0-9484-00A0C91110ED}\1.0\ = "Microsoft Data Formatting Object Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B263850-900B-11D0-9484-00A0C91110ED}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED}\VersionIndependentProgID\ = "MSSTDFMT.StdDataValue" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{99FF4676-FFC3-11D0-BD02-00C04FC2FB86} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6D835690-900B-11D0-9484-00A0C91110ED}\ = "StdDataFormat Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5DE7A180-91B1-11D0-9484-00A0C91110ED}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5DE7A180-91B1-11D0-9484-00A0C91110ED}\TypeLib\ = "{6B263850-900B-11D0-9484-00A0C91110ED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5DE7A180-91B1-11D0-9484-00A0C91110ED}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2F13ED0-91B0-11D0-9484-00A0C91110ED}\ = "IStdDataFormatEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\ = "IStdDataFormatDisp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSSTDFMT.StdDataFormats\ = "StdDataFormats Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B263850-900B-11D0-9484-00A0C91110ED}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B263850-900B-11D0-9484-00A0C91110ED}\1.0\HELPDIR\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\ = "IDataFormatDisp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6D835690-900B-11D0-9484-00A0C91110ED}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C2F13ED0-91B0-11D0-9484-00A0C91110ED}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1741EF6-FFC6-11D0-BD02-00C04FC2FB86}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6D835690-900B-11D0-9484-00A0C91110ED}\VersionIndependentProgID\ = "MSSTDFMT.StdDataFormat" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\TypeLib\ = "{6B263850-900B-11D0-9484-00A0C91110ED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6D835690-900B-11D0-9484-00A0C91110ED}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99FF4677-FFC3-11D0-BD02-00C04FC2FB86}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E675F3F0-91B5-11D0-9484-00A0C91110ED}\TypeLib\ = "{6B263850-900B-11D0-9484-00A0C91110ED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5DE7A180-91B1-11D0-9484-00A0C91110ED}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1741EF6-FFC6-11D0-BD02-00C04FC2FB86} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1741EF6-FFC6-11D0-BD02-00C04FC2FB86}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED}\ProgID\ = "MSSTDFMT.StdDataValue.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B11E9B0-9F09-11D0-9484-00A0C91110ED}\TypeLib\ = "{6B263850-900B-11D0-9484-00A0C91110ED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C51B910-900B-11D0-9484-00A0C91110ED}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 788 2020 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\dd128783a1488cb20fca1990ec351b6b5f9feec9303eb40e427e3ec5f5153ae9.dll2⤵
- Modifies registry class