59c995dd4d2e86e4fb4f34f353fd0b8a23f44a2774599a1e864514d0f74e6ae7

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 12:11

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General

Target
$R0.dll
Size 174KB
Sample240620-pczehs1bpr
SHA256 1003a84d5e1e35e0873ed0b6ed184e7348480184beeb714ee0e65107edfdbb3e
MD5 3984956c55c48b8822e908df7fe019fd
SHA1 2e68f7b39e9ba71aa673c54ebbad7233218590d9
SHA512 44180b1705b60782a5bb7ff3f371ab55de7c012006e8659a15af03f35dfe15729493083de03047d12898248f5802f2f4f4759eef0dcece4bee92f0153c40172e
SSDEEP 3072:pdNVHMZC51dzABC8e/zTqqfiZIE8+i8nyP2PaxxG9p:phsATqqiZIEHyeizGv
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\{5A2B988C-5F30-47F7-97DA-0888B9FA0D15}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA496C82-EF15-498A-9281-71C17D2E83B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{884DA533-61D6-43BD-AF00-BB3E961BFD29}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{884DA533-61D6-43BD-AF00-BB3E961BFD29}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D00D2AA-A077-4914-A046-62E2A7BA9C11}\ = "IURLHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C48E43A2-A7B7-4293-A13A-F4B29158A0BB}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{323EDAF0-DD73-47E1-9C77-76261365F2A6}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ntmURL.ISubclass	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72CEEE43-C350-4932-B3DC-B6201F01EFCB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{044D0F63-C274-40B2-8F50-F09A06DCFBE1}\ = "_IURLHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C36516DD-9577-4347-B0DC-D3641BDBEB36}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C36516DD-9577-4347-B0DC-D3641BDBEB36}\ = "_CTimer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A625F501-206F-4713-9DE1-DD3AF4AC4BF9}\TypeLib\ = "{C6E6B197-9348-449E-A149-384B208874B1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9ECAA7A-3EAC-4F41-8375-84AC9D2AC3AF}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{738A3C47-189C-4B96-8ACE-985DD34AFF17}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBA8A473-BB88-4DDC-AB67-0EE6BF4788A9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DD8BFC7F-4A69-4C23-B496-78B301B5193F}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3F16DB30-C562-41AD-A3B3-4D405BBBEFEE}\TypeLib\Version = "415.4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E72183BD-2FD6-4FEC-A806-BB3DE07A5E35}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B07FABA-099B-4D62-9780-D254A04E32F5}\TypeLib\Version = "415.4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ntmURL.CSBCriterion\Clsid\ = "{E9ECAA7A-3EAC-4F41-8375-84AC9D2AC3AF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{149BD92F-B28E-4C04-8B4D-46CDD176B7E4}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1E81505D-47A7-471B-B348-07BDA6159756}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{323EDAF0-DD73-47E1-9C77-76261365F2A6}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72CEEE43-C350-4932-B3DC-B6201F01EFCB}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3F16DB30-C562-41AD-A3B3-4D405BBBEFEE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A625F501-206F-4713-9DE1-DD3AF4AC4BF9}\ = "_GSubclass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0E9BF828-7362-4850-9FE7-59E26521AC34}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{738A3C47-189C-4B96-8ACE-985DD34AFF17}\ProgID\ = "ntmURL.CSBCriteria"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBA8A473-BB88-4DDC-AB67-0EE6BF4788A9}\ProgID\ = "ntmURL.IInputObjectCallback"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C48E43A2-A7B7-4293-A13A-F4B29158A0BB}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A625F501-206F-4713-9DE1-DD3AF4AC4BF9}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B07FABA-099B-4D62-9780-D254A04E32F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26893EEF-3781-4234-8D71-EF9C394156A3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B07FABA-099B-4D62-9780-D254A04E32F5}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3F16DB30-C562-41AD-A3B3-4D405BBBEFEE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C36516DD-9577-4347-B0DC-D3641BDBEB36}\ = "_CTimer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A625F501-206F-4713-9DE1-DD3AF4AC4BF9}\ = "_GSubclass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A625F501-206F-4713-9DE1-DD3AF4AC4BF9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A625F501-206F-4713-9DE1-DD3AF4AC4BF9}\TypeLib\Version = "415.4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72CEEE43-C350-4932-B3DC-B6201F01EFCB}\VERSION\ = "1045.4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DD708967-6D59-4C25-90CE-22C6C7B1B9CE}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ntmURL.IURLHelper	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DD8BFC7F-4A69-4C23-B496-78B301B5193F}\TypeLib\Version = "415.4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ntmURL.CSBCriterion	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{738A3C47-189C-4B96-8ACE-985DD34AFF17}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3F16DB30-C562-41AD-A3B3-4D405BBBEFEE}\ = "_ISubclass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3F16DB30-C562-41AD-A3B3-4D405BBBEFEE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B07FABA-099B-4D62-9780-D254A04E32F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B07FABA-099B-4D62-9780-D254A04E32F5}\TypeLib\ = "{C6E6B197-9348-449E-A149-384B208874B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26893EEF-3781-4234-8D71-EF9C394156A3}\TypeLib\ = "{C6E6B197-9348-449E-A149-384B208874B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1E81505D-47A7-471B-B348-07BDA6159756}\Forward\ = "{FA496C82-EF15-498A-9281-71C17D2E83B1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3F16DB30-C562-41AD-A3B3-4D405BBBEFEE}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5A2B988C-5F30-47F7-97DA-0888B9FA0D15}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7BFE371-AB4F-48A9-8E4B-746CDC3377F0}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C36516DD-9577-4347-B0DC-D3641BDBEB36}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0E9BF828-7362-4850-9FE7-59E26521AC34}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26893EEF-3781-4234-8D71-EF9C394156A3}\ = "_CSBCriterion"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{738A3C47-189C-4B96-8ACE-985DD34AFF17}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72CEEE43-C350-4932-B3DC-B6201F01EFCB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$R0.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ntmURL.IInputObjectCallback\ = "ntmURL.IInputObjectCallback"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{044D0F63-C274-40B2-8F50-F09A06DCFBE1}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5A2B988C-5F30-47F7-97DA-0888B9FA0D15}\TypeLib\ = "{C6E6B197-9348-449E-A149-384B208874B1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6E6B197-9348-449E-A149-384B208874B1}\415.4	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 4220	4556	regsvr32.exe	83
PID 4556 wrote to memory of 4220	4556	regsvr32.exe	83
PID 4556 wrote to memory of 4220	4556	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
  2⤵
  - Modifies registry class
  PID:4220

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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