91a8d66f5c1f651e0f60c456fa8dd06347f69be8ba5542f9c6781e6714962fa9

Analysis

max time kernel
3s
max time network
49s
platform
windows7_x64
resource
win7v20210410
submitted
30-07-2021 09:06

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General

Target

CaLibraryPro.dll
Size

292KB
MD5

6f06fe635505abb6811885210c10b1bf
SHA1

62d5a79c575e8a12bbf6cc60999d172edf774368
SHA256

0318676264b86a477e3404ef0a09ce418768d8f893f6ccc44dbe072afe057ecd
SHA512

9eb256d0dee801e29d6097b5d15fdd55d15e76b44dfc52c3587a7b3bce709b319125e0ae34eb99f3284884ccc243add9a878fefa0f31a9de6f2f1d2a0fdadc1d

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo.1\CLSID\ = "{6EF8218C-BA23-421E-8BDA-B101FC829C53}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CaLibraryPro.dll, 106"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CaLibraryPro.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\AppID = "{7C3E0587-4C95-4D48-804C-6D9F2410C759}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo\CLSID\ = "{6EF8218C-BA23-421E-8BDA-B101FC829C53}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\ = "CertificateInfo Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo\ = "CertificateInfo Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\TypeLib\ = "{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\ = "CALibraryProLib"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\ = "_ICertificateInfoEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\TypeLib\ = "{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo.1\ = "CertificateInfo Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo\CurVer\ = "CALibraryPro.CertificateInfo.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CaLibraryPro.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\ = "_ICertificateInfoEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\TypeLib\ = "{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\Control	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\TypeLib\ = "{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\ProgID\ = "CALibraryPro.CertificateInfo.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CALibraryPro.CertificateInfo.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01945DE4-FA63-4DCA-8182-B3DE09D2D440}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33D58D22-F0F4-475F-A7F3-59C8016BB56A}\TypeLib\ = "{D60ACE81-78F1-42D8-A8B1-3E3BD3761AFB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EF8218C-BA23-421E-8BDA-B101FC829C53}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1208	1672	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\CaLibraryPro.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\CaLibraryPro.dll
2⤵
- Modifies registry class
PID:1208

MITRE ATT&CK Matrix

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Downloads

memory/1208-61-0x0000000000000000-mapping.dmp

Download
memory/1208-62-0x00000000768B1000-0x00000000768B3000-memory.dmp

Filesize
8KB

Download
memory/1672-60-0x000007FEFC221000-0x000007FEFC223000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads