Analysis
- max time kernel
137s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
04/12/2022, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll
- Size 444KB
- Sample221204-bgcvesdb98
- SHA256 a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca
- MD5 16a4cfaabf3485a144995edab40cb660
- SHA1 88e447ec4eb462a9c110ab802c322dfc14d6d880
- SHA512 eb4e78e5e63db41be74ab0c601ee356bb13a4569ecbeaa50b862119acc0badf08672accbe6c424273320363924dba7ccd8c2498b37da3676498ddc75da8d3737
- SSDEEP 12288:vWc0GkgHdfZmtP9a3bxtdpHS1XOxUeNZu1AVTGkz4oye/1z2gToNQ3yjdEzBuj:vHf9H3mtP9a3bDdpHMexUeNZu1aTGkz0
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EBB68F5-3BF1-11CF-814C-00AA00A40C25}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE008642-64A8-11CE-920F-08002B369A33}\2.0\ = "Microsoft Remote Data Object 2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E746492-6ED1-11CE-9223-08002B369A33}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F051-551F-11CF-8152-00AA00A40C25}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E746493-6ED1-11CE-9223-08002B369A33} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E746496-6ED1-11CE-9223-08002B369A33}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F04D-551F-11CF-8152-00AA00A40C25}\ = "_rdoConnection" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B39DFBF-3647-11CF-814A-00AA00A40C25}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B39DFBF-3647-11CF-814A-00AA00A40C25}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B39DFBC-3647-11CF-814A-00AA00A40C25}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F050-551F-11CF-8152-00AA00A40C25}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B39DFBC-3647-11CF-814A-00AA00A40C25}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B39DFBC-3647-11CF-814A-00AA00A40C25} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E746496-6ED1-11CE-9223-08002B369A33}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D545B93-97CA-11CF-8171-00AA00A40C25}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MicrosoftRDO.RdoQuery2.0\ = "MicrosoftRDO.RdoQuery2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE008643-64A8-11CE-920F-08002B369A33}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B39DFC0-3647-11CF-814A-00AA00A40C25}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E7464A0-6ED1-11CE-9223-08002B369A33}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MicrosoftRDO.RdoQuery2.0\CLSID\ = "{9A8831F2-A263-11D1-8DCF-00A0C90FFFC2}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B541C03D-63BC-11CE-920C-08002B369A33}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F050-551F-11CF-8152-00AA00A40C25}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B541C03D-63BC-11CE-920C-08002B369A33}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F050-551F-11CF-8152-00AA00A40C25}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E746493-6ED1-11CE-9223-08002B369A33}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9A8831F2-A263-11D1-8DCF-00A0C90FFFC2}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E746494-6ED1-11CE-9223-08002B369A33}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D545B93-97CA-11CF-8171-00AA00A40C25} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F050-551F-11CF-8152-00AA00A40C25}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F051-551F-11CF-8152-00AA00A40C25}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B39DFBD-3647-11CF-814A-00AA00A40C25}\ = "rdoConnectionEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9A8831F2-A263-11D1-8DCF-00A0C90FFFC2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F04F-551F-11CF-8152-00AA00A40C25}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B39DFBD-3647-11CF-814A-00AA00A40C25}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B39DFBC-3647-11CF-814A-00AA00A40C25}\ = "rdoEnvironmentEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F053-551F-11CF-8152-00AA00A40C25}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EBB68F5-3BF1-11CF-814C-00AA00A40C25}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EBB68F5-3BF1-11CF-814C-00AA00A40C25}\Version\ = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F04E-551F-11CF-8152-00AA00A40C25}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F050-551F-11CF-8152-00AA00A40C25}\ = "rdoPreparedStatement" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E791964C-208A-11CF-8146-00AA00A40C25} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D545B93-97CA-11CF-8171-00AA00A40C25}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F051-551F-11CF-8152-00AA00A40C25}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F04B-551F-11CF-8152-00AA00A40C25} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B39DFBD-3647-11CF-814A-00AA00A40C25}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B541C03D-63BC-11CE-920C-08002B369A33}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F050-551F-11CF-8152-00AA00A40C25}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F052-551F-11CF-8152-00AA00A40C25}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F052-551F-11CF-8152-00AA00A40C25}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E746492-6ED1-11CE-9223-08002B369A33}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B39DFC0-3647-11CF-814A-00AA00A40C25}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E746494-6ED1-11CE-9223-08002B369A33} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F04D-551F-11CF-8152-00AA00A40C25}\ = "_rdoConnection" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B541C03D-63BC-11CE-920C-08002B369A33}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E791964C-208A-11CF-8146-00AA00A40C25}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E71F04B-551F-11CF-8152-00AA00A40C25}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E71F04B-551F-11CF-8152-00AA00A40C25}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9A8831F1-A263-11D1-8DCF-00A0C90FFFC2}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EBB68F5-3BF1-11CF-814C-00AA00A40C25}\ProgID\ = "MicrosoftRDO.RdoQuery2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E746492-6ED1-11CE-9223-08002B369A33}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E746494-6ED1-11CE-9223-08002B369A33}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E746495-6ED1-11CE-9223-08002B369A33}\TypeLib\ = "{EE008642-64A8-11CE-920F-08002B369A33}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E7464A0-6ED1-11CE-9223-08002B369A33}\ = "rdoErrors" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE008643-64A8-11CE-920F-08002B369A33}\TypeLib\Version = "2.0" regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3664 wrote to memory of 3528 3664 regsvr32.exe 80 PID 3664 wrote to memory of 3528 3664 regsvr32.exe 80 PID 3664 wrote to memory of 3528 3664 regsvr32.exe 80
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a430ece3ebc41e11c1c13e312f2ddc5dbf3b2eab07743a65fb40a8519261bdca.dll2⤵
- Modifies registry class
PID:3528
-