3133691453d52deda0e443d99f1565178e629a2ba4b31137bed01916b5b831f0

Analysis

max time kernel
129s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 06:46

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General

Target

$APPDATA/vehicletestdrive/_tmp/contextp.dll
Size

11KB
MD5

4ba4d296c73b2b4367b0029e1d7c1a6f
SHA1

15aaf08c9aff48005a2a886c35a719bf286632ab
SHA256

0da039d120c08e36e5bd6c9eafe84d45dff719473876f3902e7ca5c9aa00c24a
SHA512

46a249c1110aec76179d44d4ae03c176dced623a3eb26003077034628eba7a09343da87afce41c02faf17e7e9cedaf69f354a576df92ba71fbb5ef5661bc1112
SSDEEP

192:VjPYNu38npuW8IzMkA2Ny0W+uNgQWNjk8:5PDQ8Zi1W7gQWN

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\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\ = "IVsUserContextItem"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{997D7904-D948-4C8B-8BAB-0BDA1E212F6E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2078F0E-A310-420A-BA27-16531905B88F}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{715C98B7-05FB-4A1A-86C8-FF00CE2E5D64}\ = "IVsUserContextItemProvider"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5ED7D1C-61B6-428A-8129-E13B36D9E9A7}\ = "IVsUserContextUpdate"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F98CCC8A-9C5F-41EB-8421-711C0F1880E6}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C074FDB-3D7D-4512-9604-72B3B0A5F609}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2078F0E-A310-420A-BA27-16531905B88F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0A56FB1E-1B2F-4699-8178-63B98E816F35}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{997D7904-D948-4C8B-8BAB-0BDA1E212F6E}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5ED7D1C-61B6-428A-8129-E13B36D9E9A7}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F98CCC8A-9C5F-41EB-8421-711C0F1880E6}\ = "IVsProvideUserContextForObject"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{715C98B7-05FB-4A1A-86C8-FF00CE2E5D64}\NumMethods\ = "8"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C074FDB-3D7D-4512-9604-72B3B0A5F609}\ = "IVsMonitorUserContext"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{761081DF-D45F-4683-9B9E-1B7241E56F5C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{997D7904-D948-4C8B-8BAB-0BDA1E212F6E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F98CCC8A-9C5F-41EB-8421-711C0F1880E6}\NumMethods\ = "4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5ED7D1C-61B6-428A-8129-E13B36D9E9A7}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2078F0E-A310-420A-BA27-16531905B88F}\NumMethods\ = "4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5ED7D1C-61B6-428A-8129-E13B36D9E9A7}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F817159-761D-447E-9600-4C3387F4C0FD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{715C98B7-05FB-4A1A-86C8-FF00CE2E5D64}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{715C98B7-05FB-4A1A-86C8-FF00CE2E5D64}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{761081DF-D45F-4683-9B9E-1B7241E56F5C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{997D7904-D948-4C8B-8BAB-0BDA1E212F6E}\NumMethods\ = "4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2078F0E-A310-420A-BA27-16531905B88F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2078F0E-A310-420A-BA27-16531905B88F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0A56FB1E-1B2F-4699-8178-63B98E816F35}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F817159-761D-447E-9600-4C3387F4C0FD}\NumMethods\ = "4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{761081DF-D45F-4683-9B9E-1B7241E56F5C}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\vehicletestdrive\\_tmp\\contextp.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0A56FB1E-1B2F-4699-8178-63B98E816F35}\NumMethods\ = "9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F817159-761D-447E-9600-4C3387F4C0FD}\ = "IVsUserContextCustomize"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2A6DE4A2-5B3D-46EB-A65C-24C4EF4F396F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C074FDB-3D7D-4512-9604-72B3B0A5F609}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C074FDB-3D7D-4512-9604-72B3B0A5F609}\NumMethods\ = "21"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{761081DF-D45F-4683-9B9E-1B7241E56F5C}\ = "IVsUserContext"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0A56FB1E-1B2F-4699-8178-63B98E816F35}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{715C98B7-05FB-4A1A-86C8-FF00CE2E5D64}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C074FDB-3D7D-4512-9604-72B3B0A5F609}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{761081DF-D45F-4683-9B9E-1B7241E56F5C}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{997D7904-D948-4C8B-8BAB-0BDA1E212F6E}\ = "IVsProvideUserContext"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5ED7D1C-61B6-428A-8129-E13B36D9E9A7}\NumMethods\ = "4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F98CCC8A-9C5F-41EB-8421-711C0F1880E6}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2A6DE4A2-5B3D-46EB-A65C-24C4EF4F396F}\ = "IVsUserContextItemCollection"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{715C98B7-05FB-4A1A-86C8-FF00CE2E5D64}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{761081DF-D45F-4683-9B9E-1B7241E56F5C}\NumMethods\ = "21"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{720B8500-17B3-4C89-AE84-2CFE7251B4B8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2078F0E-A310-420A-BA27-16531905B88F}\ = "IVsUserContextItemEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5ED7D1C-61B6-428A-8129-E13B36D9E9A7}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F98CCC8A-9C5F-41EB-8421-711C0F1880E6}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2A6DE4A2-5B3D-46EB-A65C-24C4EF4F396F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0A56FB1E-1B2F-4699-8178-63B98E816F35}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0A56FB1E-1B2F-4699-8178-63B98E816F35}\ = "IVsHelpAttributeList"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2A6DE4A2-5B3D-46EB-A65C-24C4EF4F396F}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F817159-761D-447E-9600-4C3387F4C0FD}\ProxyStubClsid32\ = "{720B8500-17B3-4C89-AE84-2CFE7251B4B8}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 456 wrote to memory of 5076	456	regsvr32.exe	regsvr32.exe
PID 456 wrote to memory of 5076	456	regsvr32.exe	regsvr32.exe
PID 456 wrote to memory of 5076	456	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$APPDATA\vehicletestdrive\_tmp\contextp.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:456

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\$APPDATA\vehicletestdrive\_tmp\contextp.dll
2⤵
- Modifies registry class
PID:5076

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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