c19a446466f794b7916015e94d63b2566fdb1d94ff0bb1a30bbeb5fe3ceb1b38

Analysis

max time kernel
135s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
15/03/2024, 09:29

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General

Target

NordVPN Premium 7.2.0 Full Version/InstallerTool [Automatic]/ocx/RICHTX32.dll
Size

207KB
MD5

045a16822822426c305ea7280270a3d6
SHA1

43075b6696bb2d2f298f263971d4d3e48aa4f561
SHA256

318cc48cbcfaba9592956e4298886823cc5f37626c770d6dadbcd224849680c5
SHA512

5a042ff0a05421fb01e0a95a8b62f3ce81f90330daed78f09c7d5d2abcb822a2fe99d00494c3ddd96226287fae51367e264b48b2831a8c080916ce18c0a675fa
SSDEEP

6144:hTr80hTueZXFOTSqP0xqRBTdtmFdCJErRj6/uE:NhzZVOTSqcxqRBKFdF6/uE

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "1.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RICHTEXT.RichtextCtrl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFC634B0-4B8B-11CF-8989-00AA00688B10}\ = "RichText Apppearance Property Page Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFC634B0-4B8B-11CF-8989-00AA00688B10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NordVPN Premium 7.2.0 Full Version\\InstallerTool [Automatic]\\ocx\\RICHTX32.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B7C8863-D78F-101B-B9B5-04021C009402}\1.2\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{859321D0-3FD1-11CF-8981-00AA00688B10}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B617B991-A767-4F05-99BA-AC6FCABB102E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B7C8863-D78F-101B-B9B5-04021C009402}\1.2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ED117630-4090-11CF-8981-00AA00688B10}\TypeLib\ = "{3B7C8863-D78F-101B-B9B5-04021C009402}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{859321D0-3FD1-11CF-8981-00AA00688B10}\TypeLib\Version = "1.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}\ = "IRichText"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B7C8862-D78F-101B-B9B5-04021C009402}\TypeLib\Version = "1.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B7C8862-D78F-101B-B9B5-04021C009402}\TypeLib\ = "{3B7C8863-D78F-101B-B9B5-04021C009402}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RICHTEXT.RichtextCtrl.1\CLSID\ = "{3B7C8860-D78F-101B-B9B5-04021C009402}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObject"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{859321D0-3FD1-11CF-8981-00AA00688B10}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}\TypeLib\Version = "1.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RICHTEXT.RichtextCtrl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\VersionIndependentProgID\ = "RICHTEXT.RichtextCtrl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\TypeLib\ = "{3B7C8863-D78F-101B-B9B5-04021C009402}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B7C8863-D78F-101B-B9B5-04021C009402}\1.2\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NordVPN Premium 7.2.0 Full Version\\InstallerTool [Automatic]\\ocx\\RICHTX32.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B7C8863-D78F-101B-B9B5-04021C009402}\1.2\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E5A540-1850-11CF-9D53-00AA003C9CB6}\ = "RichText General Property Page Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ED117630-4090-11CF-8981-00AA00688B10}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B7C8863-D78F-101B-B9B5-04021C009402}\1.2\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib\ = "{3B7C8863-D78F-101B-B9B5-04021C009402}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ED117630-4090-11CF-8981-00AA00688B10}\TypeLib\Version = "1.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{859321D0-3FD1-11CF-8981-00AA00688B10}\TypeLib\Version = "1.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}\ = "IRichText"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFC634B0-4B8B-11CF-8989-00AA00688B10}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}\TypeLib\ = "{3B7C8863-D78F-101B-B9B5-04021C009402}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E5A540-1850-11CF-9D53-00AA003C9CB6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NordVPN Premium 7.2.0 Full Version\\InstallerTool [Automatic]\\ocx\\RICHTX32.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{ED117630-4090-11CF-8981-00AA00688B10}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{ED117630-4090-11CF-8981-00AA00688B10}\TypeLib\Version = "1.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9A5593C-CAB0-11D1-8C0B-0000F8754DA1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B7C8862-D78F-101B-B9B5-04021C009402}\ = "DRichTextEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Version\ = "1.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{859321D0-3FD1-11CF-8981-00AA00688B10}\ = "IOLEObjects"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B7C8862-D78F-101B-B9B5-04021C009402}\ = "DRichTextEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NordVPN Premium 7.2.0 Full Version\\InstallerTool [Automatic]\\ocx\\RICHTX32.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFC634B0-4B8B-11CF-8989-00AA00688B10}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RICHTEXT.RichtextCtrl\CurVer\ = "RICHTEXT.RichtextCtrl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7C8860-D78F-101B-B9B5-04021C009402}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObjectFiles"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 664	5000	regsvr32.exe	73
PID 5000 wrote to memory of 664	5000	regsvr32.exe	73
PID 5000 wrote to memory of 664	5000	regsvr32.exe	73

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\NordVPN Premium 7.2.0 Full Version\InstallerTool [Automatic]\ocx\RICHTX32.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\NordVPN Premium 7.2.0 Full Version\InstallerTool [Automatic]\ocx\RICHTX32.dll"
  2⤵
  - Modifies registry class
  PID:664

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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