85b15e46a0218a74d0a42aa88978df38f91873ab80fb53a8b82b5a19b9fcb43b

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 19:03

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General

Target

updates/Windows.Networking.Vpn.dll
Size

1.1MB
MD5

b009e8f8394ea2bf22937a39c720db8f
SHA1

1eb6bb358e7c8bbb43db61347c7606a0b977d912
SHA256

c2854f78b068d97375e3e56e14487935a057a37573c06919549b058f5f198b98
SHA512

1a92253c3102de1fa53c16a946dc7fcb2c40e6f0131e02684783cd042f1def3ce7ed1417d027717504431e2d5ddb2ea4e2097ec378388822dbee30af06f1c62d
SSDEEP

24576:RBL71n7MU90sc3kCRV0C43v4e+eRj5wZgdNX/dYSwnUfmIp/9Yro7OD:h7qXqj5igFYJQmIErQO

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B7E78AF3-A46D-404B-8729-1832522853AC}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B06A635-5C58-41D9-94A7-BFBCF1D8CA54}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{29F9008E-3E81-5C58-8A78-6BE91ABCC17D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{29F9008E-3E81-5C58-8A78-6BE91ABCC17D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3002D9A0-CFBF-4C0B-8F3C-66F503C20B39}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E256072F-107B-4C40-B127-5BC53E0AD960}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9E010D57-F17A-4BD5-9B6D-F984F1297D3C}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B5731B83-0969-4699-938E-7776DB29CFB3}\NumMethods\ = "10"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{04C88BA5-05E9-53B2-8524-DF458D2A9179}\ = "__FIIterator_1_Windows__CNetworking__CVpn__CVpnPacketBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4553FBA7-4E4A-5CE7-AFFD-6D2E0CB3B349}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EC9298B0-8CA2-549C-BBE2-252823E70EEF}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B8F34D9-8EC1-4E95-9A4E-7BA64D38F330}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E7ACFE5-EA1E-482A-8D98-C065F57D89EA}\ = "__x_Windows_CNetworking_CVpn_CIVpnPacketBufferList2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17781D03-DDCF-553F-ABA8-D2E8155CB6B8}\ = "__FIIterable_1_Windows__CNetworking__CVpn__CVpnNamespaceInfo"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4AC78D07-D1A8-4303-A091-C8D2E0915BC3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA954F6E-30D7-50E0-9D43-DADB6C53E196}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99CBFF9B-7B47-50AE-8145-D15B50F3D407}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{665E91F0-8805-4BF5-A619-2E84882E6B4F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93F55CD6-628E-49FF-B6BC-1B406985C50E}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{91E28244-7555-594D-B54D-9C87095E79A2}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2255D165-993B-4629-AD60-F1C3F3537F50}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0E2DDCA2-2012-4FE4-B179-8C652C6D107E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{056BDDF2-135D-542E-A322-36AA4CA0E60D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D750565-FDC0-4BBE-A23B-45FFFC6D97A1}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8F37D5A0-5905-55BF-9C18-B9B3B544648B}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4553FBA7-4E4A-5CE7-AFFD-6D2E0CB3B349}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{e99b86dc-6b65-5f23-9419-90b55852f283}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CEB78D07-D0A8-4703-A091-C8C2C0915BC4}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B8F34D9-8EC1-4E95-9A4E-7BA64D38F330}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDEAB5FF-45CF-4B99-83FB-DB3BC2672B02}\ = "__x_Windows_CNetworking_CVpn_CIVpnRouteFactory"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93F55CD6-628E-49FF-B6BC-1B406985C50E}\NumMethods\ = "17"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F30B574C-7824-471C-A118-63DBC93AE4C7}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2255D165-993B-4629-AD60-F1C3F3537F50}\NumMethods\ = "18"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C4C9A69E-FF47-4527-9F27-A49292019979}\NumMethods\ = "9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{44F813AC-052F-514B-A776-AAD37A64FDC6}\NumMethods\ = "10"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{44F813AC-052F-514B-A776-AAD37A64FDC6}\ = "__FIIterator_1_Windows__CNetworking__CVpn__CVpnRoute"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DAA4C3CA-8F23-4D36-91F1-76D937827942}\NumMethods\ = "8"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE23FF21-51BA-5CC4-9856-625C79C28080}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4772F57-2328-5C25-9A11-246DA17E39D5}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA954F6E-30D7-50E0-9D43-DADB6C53E196}\ = "__FIIterable_1_Windows__CNetworking__CVpn__CVpnPacketBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9E2DDCA2-1712-4CE4-B179-8C652C6D1000}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7875B751-B0D7-43DB-8A93-D3FE2479E56A}\NumMethods\ = "16"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{804449C2-3BC1-5CFE-8468-3BBECE4A5CD7}\ = "__FIVectorView_1_Windows__CNetworking__CVpn__CIVpnCustomPrompt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E7ACFE5-EA1E-482A-8D98-C065F57D89EA}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{536597CA-1858-427B-9EF5-041B3DCC6405}\NumMethods\ = "6"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99cbff9b-7b47-50ae-8145-d15b50f3d407}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4AEE29E-6417-4333-9842-F0A66DB69802}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DAA4C3CA-8F23-4D36-91F1-76D937827942}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8179B6F2-7273-5CA3-A81B-53E902CA209B}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{43878753-03C5-4E61-93D7-A957714C4282}\NumMethods\ = "9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2507BB75-028F-4688-8D3A-C4531DF37DA8}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B026BD8-2CC5-5570-BDE5-0DB7C4331279}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CB3E951A-B0CE-442B-ACBB-5F99B202C31C}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8BAC695C-70CB-54D6-8606-AF6E3A25E3A1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB871151-6C53-4828-9883-D886DE104407}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{25EAF5EB-2F39-5B4D-BB6E-E652C7D00F6A}\NumMethods\ = "10"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B7E78AF3-A46D-404B-8729-1832522853AC}\ = "__x_Windows_CNetworking_CVpn_CIVpnCredential"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9A24158E-DBA1-4C6F-8270-DCF3C9761C4C}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9E2DDCA2-1712-4CE4-B179-8C652C6D9999}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3BC8BDEE-3A42-49A3-ABDD-07B2EDEA752D}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{665E91F0-8805-4BF5-A619-2E84882E6B4F}\ProxyStubClsid32\ = "{4E3073AC-CE55-B07D-A284-1641E2236DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8179B6F2-7273-5CA3-A81B-53E902CA209B}\NumMethods\ = "18"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C2F891FC-4D5C-4A63-B70D-4E307EACCE55}\NumMethods\ = "11"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0FEC2467-CDB5-4AC7-B5A3-0AFB5EC47682}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 4164	4940	regsvr32.exe	83
PID 4940 wrote to memory of 4164	4940	regsvr32.exe	83
PID 4940 wrote to memory of 4164	4940	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\updates\Windows.Networking.Vpn.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\updates\Windows.Networking.Vpn.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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