7d93356ce79e5c931bc2951c4284d42fc9210c8e130ffec7833463f3d7aaaa75

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 12:28

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General

Target

$INSTDIR"/bin/"/NMSDVDXU.dll
Size

1.2MB
MD5

8f2e118719c0a8329ef00b58bb256483
SHA1

a9b426f52a7f931e2a268e28b25d93249ac515ee
SHA256

5fdbd14f8b88d21b58a138433c035031fb6a8c6be756b828dc126fce426dee70
SHA512

9ebe4c54556ab09f7fb7792f35ceb7459b7c306c08f3806bc28f7345020eac44f0a88ad9fab631bed5523112eddeb28d3cca03734ede4443cde4660b35f05007
SSDEEP

12288:syFGsBFzQWdOpRrrOgYQw4E+qbcDxh0X3e5F/oaCDMYUKLv+nU4LcHqaB3sg:sNs/ROpRef7bkxRjYXz+jL+qw3sg

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92136336-1F74-4E81-BEAC-37F3DFD30A4B}\TypeLib\ = "{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DataImageX.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.FileErrorX.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$INSTDIR_\\bin\\_\\NMSDVDXU.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B0190ECA-A831-44BD-9B2E-74000ECA96E2}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B0190ECA-A831-44BD-9B2E-74000ECA96E2}\TypeLib\ = "{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EA775796-D564-4A22-8BCB-6D5128EB28C8}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.TocX	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.FileLayoutX.1\ = "FileLayoutX Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62B0C595-47DB-4E86-A690-E30A0E1DCAB7}\ = "IWriteErrorX"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92136336-1F74-4E81-BEAC-37F3DFD30A4B}\TypeLib	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{767F7042-CE3C-4AA7-8F17-CE92B0A609DF}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DeviceX\CLSID\ = "{DBF668FE-9A21-44DA-B19C-DA4641BA8A17}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.WriteErrorX\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{016327E9-3173-4773-A5A4-C57614CC1C43}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9C68273E-A742-44CB-B3AC-C347D614ADD8}\ = "IWriteStatusCBX"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59480498-3171-48AE-A3C4-F8B050FFA921}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DBF668FE-9A21-44DA-B19C-DA4641BA8A17}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DBF668FE-9A21-44DA-B19C-DA4641BA8A17}\TypeLib\ = "{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92136336-1F74-4E81-BEAC-37F3DFD30A4B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E628BEB5-35A5-4415-AEF8-ABDF44054C54}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.VolumeInfoX\CurVer\ = "NMSDVDX.VolumeInfoX.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EA775796-D564-4A22-8BCB-6D5128EB28C8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D9AC115-02B1-4B91-A5A9-DC5430C38DC6}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D0EC0FE-60AF-471C-AFD1-1D7FC72E39DF}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{016327E9-3173-4773-A5A4-C57614CC1C43}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51496FEE-8200-4B10-B57C-EB5D64DB28A0}\ = "AudioCDImageX Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DataImageX.1\ = "DataImageX Class"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65472655-C70C-4393-9470-BBD37A1A6F7B}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FD65921-DFB2-4D17-9E84-0C1752E03CF2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A5A6560-9B11-4980-943B-5332A91FC11A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{639520A1-3657-493E-8326-C88A8E90B4A9}\TypeLib\ = "{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5A47309C-6364-44D9-B441-AE98F0BDCFA5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51496FEE-8200-4B10-B57C-EB5D64DB28A0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5A47309C-6364-44D9-B441-AE98F0BDCFA5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.ExtentX.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1BAC4A11-58CB-483C-A8AF-B26F5E3B5DE1}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB66D8E9-55F8-4103-BB4E-DA0163C56A72}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A3FF0FE7-E5B9-410B-9AF0-6927794CE654}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA775796-D564-4A22-8BCB-6D5128EB28C8}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6DC0CC9C-776F-4B7D-9CDE-4744691918A8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A3FF0FE7-E5B9-410B-9AF0-6927794CE654}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DynamicDataImageX\CLSID\ = "{37E3F4D6-E694-439D-B17E-C6EC726C7BE8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A232E886-AAA6-4471-98E3-520E09F80D95}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{234527CE-03EE-4420-BB90-040D3C650382}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\MiscStatus\1\ = "132497"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{753A15E2-A722-4939-9183-9E0BA897D354}\VersionIndependentProgID\ = "NMSDVDX.MSFX"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92136336-1F74-4E81-BEAC-37F3DFD30A4B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DataItemX\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.SessionInfoX.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DVDEngineX.1\Insertable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A3FF0FE7-E5B9-410B-9AF0-6927794CE654}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{075DE13F-7A89-4C76-8911-5C5D1D0B0C30}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D0EC0FE-60AF-471C-AFD1-1D7FC72E39DF}\TypeLib\ = "{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D0EC0FE-60AF-471C-AFD1-1D7FC72E39DF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.ExtentX	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65472655-C70C-4393-9470-BBD37A1A6F7B}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62B0C595-47DB-4E86-A690-E30A0E1DCAB7}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28
PID 1712 wrote to memory of 1992	1712	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$INSTDIR_\bin\_\NMSDVDXU.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$INSTDIR_\bin\_\NMSDVDXU.dll
  2⤵
  - Modifies registry class
  PID:1992

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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