Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
145s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 01:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0a9ff410b8cd7e77f9533e1f17400ef6.dll
Resource
win7-20231215-en
3 signatures
150 seconds
General
-
Target
0a9ff410b8cd7e77f9533e1f17400ef6.dll
-
Size
316KB
-
MD5
0a9ff410b8cd7e77f9533e1f17400ef6
-
SHA1
e08bf57f8f68e38ae4b2b49bddd8c3d7ba5982a3
-
SHA256
801223cc0b0972c95bf5ef23745672eacb9e054bb1f0ab14da91642692a8b8ea
-
SHA512
03a5ac65ef185a9cc8f4abc6d911f4e37cb5c28ee7eab9e72f45173d7f78a32f6a501b415688273bf85fd318e9671abc4ed940a82b59f8809c089175e8929f03
-
SSDEEP
6144:s/mv9JtWbONVXDSZtr/ZAF3Au/TTnE2wjpC7eMBC:co9L4KsrBAXT+U8
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{22F63A47-6957-4CF7-BCC4-634B1A93D568} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\ = "kkmlibP" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\NoExplorer = "1" regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa\ = "kkmlibB Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D1FDA00-224D-429D-8027-6988871D20D5}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\TypeLib\ = "{6D1FDA00-224D-429D-8027-6988871D20D5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\ = "PSFactoryBuffer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi\ = "kkmlibA Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a9ff410b8cd7e77f9533e1f17400ef6.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D1FDA00-224D-429D-8027-6988871D20D5}\1.0\ = "kkmlib Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\InProcServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\WOW6432Node\Interface regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\NumMethods\ = "7" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91}\TypeLib\ = "{6D1FDA00-224D-429D-8027-6988871D20D5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\ = "IPgqolsowewmdi" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\ProxyStubClsid32 regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{070E2C5C-40D8-4A0A-9F39-9C642B5662DA} = 6b006b006d006c00690062002e0064006c006c00 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi.1\CLSID\ = "{22F63A47-6957-4CF7-BCC4-634B1A93D568}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\ProxyStubClsid32\ = "{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\kkmlib.DLL\AppID = "{078A1EF8-1382-421C-AAF6-0F7B00CC1691}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi\CurVer\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\AppID = "{078A1EF8-1382-421C-AAF6-0F7B00CC1691}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\ProxyStubClsid32\ = "{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D1FDA00-224D-429D-8027-6988871D20D5}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa.1\CLSID\ = "{D0181858-459F-4471-AEA2-BC238A100E91}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\VersionIndependentProgID\ = "kkmlib.AClass" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi\CLSID\ = "{22F63A47-6957-4CF7-BCC4-634B1A93D568}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\ = "IPgqolsowewmdi" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\ = "IMhvbfotxogdsa" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi.1\ = "kkmlibA Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D1FDA00-224D-429D-8027-6988871D20D5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{078A1EF8-1382-421C-AAF6-0F7B00CC1691}\ = "kkmlib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91}\VersionIndependentProgID\ = "kkmlib.BClass" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Pgqolsowewmdi.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\kkmlib.DLL regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa.1\ = "kkmlibB Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D383624E-6F9C-4512-A165-9D5F1F712895}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57CB7236-2EE0-4DE0-BE85-39AF6B0D2F87} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0181858-459F-4471-AEA2-BC238A100E91}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\dyuolxvlvbenkdi.Mhvbfotxogdsa.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F63A47-6957-4CF7-BCC4-634B1A93D568}\ProgID\ = "kkmlib.AClass.1" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1108 wrote to memory of 3864 1108 regsvr32.exe 27 PID 1108 wrote to memory of 3864 1108 regsvr32.exe 27 PID 1108 wrote to memory of 3864 1108 regsvr32.exe 27
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a9ff410b8cd7e77f9533e1f17400ef6.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0a9ff410b8cd7e77f9533e1f17400ef6.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:3864
-