a0b02ae9bdc6808aa06ae218f8c74fa9bcbdcc4e651d9cd24570bd6c05d71bcd

Analysis

max time kernel
129s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 02:22

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General

Target

NetDisk.dll
Size

383KB
MD5

d331e9f033ff1e662034baa6221e20f2
SHA1

d9794b5555465ce111c9fa6794e454defd112b72
SHA256

a672d0ef4be581959c2ddfeba856fb666471c64860452edafcb90321a899a22d
SHA512

804f9c76d12b240d228d9cc9c060f516db70f5b872ee26050a6e55725a2ccfbdf4f94440048d9dc7c8725c60b2c64595a7e2fa187dceddeeaa7a4ff87981f25a
SSDEEP

6144:zbIS5z4VvahcaITezd5ZnCWQLNpkLqbA047RwKsTl+b6wVXrx3LdFU:zcS5JhcacezTQWQLNpcqbA049wKstOFR

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ = "我的网盘"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NetDisk.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\AppID = "{425BDE3B-53AF-4184-91A9-7AA92633D386}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1353B8BA-51FE-4976-A852-7E96993EA872}\ = "AsLocal 虚拟磁盘属性页"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1353B8BA-51FE-4976-A852-7E96993EA872}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NetDisk.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ShellEx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\ = "NetDisk 1.0 ÀàÐÍ¿â"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\ = "AsLocalCopyHook Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ShellEx\PropertySheetHandlers\{1353B8BA-51FE-4976-A852-7E96993EA872}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\TypeLib\ = "{80E82B78-ABCF-4312-AF67-B3E97DDD705B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\CopyHookHandlers\Aslocal.CopyHook	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ShellEx\PropertySheetHandlers	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\ = "IAsLocalCopyHook"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NetDisk.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NetDisk.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2353B8BA-51FE-4976-A852-7E96993EA872}\ = "AsLocal 虚拟磁盘右键菜单拓展"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2353B8BA-51FE-4976-A852-7E96993EA872}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ShellEx\ContextMenuHandlers\{2353B8BA-51FE-4976-A852-7E96993EA872}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\ProgID\ = "NetDisk.AsLocalCopyHook.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\DefaultIcon	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\NetDisk.DLL\AppID = "{425BDE3B-53AF-4184-91A9-7AA92633D386}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook.1\CLSID\ = "{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\TypeLib\ = "{80E82B78-ABCF-4312-AF67-B3E97DDD705B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2353B8BA-51FE-4976-A852-7E96993EA872}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NetDisk.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ShellEx\ContextMenuHandlers	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{425BDE3B-53AF-4184-91A9-7AA92633D386}\ = "NetDisk"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\NetDisk.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook\ = "AsLocalCopyHook Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1353B8BA-51FE-4976-A852-7E96993EA872}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\CopyHookHandlers\Aslocal.CopyHook\ = "{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{351A9C5A-F29D-46FF-9E3B-93CADB168208}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NetDisk.AsLocalCopyHook\CurVer\ = "NetDisk.AsLocalCopyHook.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2353B8BA-51FE-4976-A852-7E96993EA872}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EF6B5D4-3A4B-4DBF-B4EC-9D3D81640DB0}\VersionIndependentProgID\ = "NetDisk.AsLocalCopyHook"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\ShellFolder	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80E82B78-ABCF-4312-AF67-B3E97DDD705B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0353B8BA-51FE-4976-A852-7E96993EA872}\InfoTip = "我的网盘管理专家"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 3716	1556	regsvr32.exe	82
PID 1556 wrote to memory of 3716	1556	regsvr32.exe	82
PID 1556 wrote to memory of 3716	1556	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NetDisk.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\NetDisk.dll
  2⤵
  - Modifies registry class
  PID:3716

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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