Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
10-03-2024 02:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd70320e7e461bd644373c7ee9b385ae.exe
Resource
win7-20240220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd70320e7e461bd644373c7ee9b385ae.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bd70320e7e461bd644373c7ee9b385ae.exe
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Size
26KB
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MD5
bd70320e7e461bd644373c7ee9b385ae
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SHA1
22c090e49d305d2254ae47bbf25e1aeb61e3a7d4
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SHA256
041f381f32ab32960f0ca733243e766a537a80773665b3c9855e08625d0f53a8
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SHA512
984b2cd7b8a8c5ca75e481772ce94470cb4d5ec2bd23970bf20b422db5155c08a770642496a492c0fb787c095487cc00288e2f1f22c5ad07c8da2b06d229817b
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SSDEEP
768:mb1kNbf6EBlHKwTvtRL0aswhUMRwkkS6:U1kNbyEBBJJz/hHRwk
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" bd70320e7e461bd644373c7ee9b385ae.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 bd70320e7e461bd644373c7ee9b385ae.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.456t.com/index92.htm?id=00" bd70320e7e461bd644373c7ee9b385ae.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.456t.com/index92.htm?id=00" bd70320e7e461bd644373c7ee9b385ae.exe -
Modifies registry class 39 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JE\ = "¿ì½Ý·½Ê½" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JE\shell bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\DefaultIcon bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell\open bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.JE bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE http://www.456t.com/index92.htm?id=00" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0} bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.JE\ = "JE" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JE bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.IE bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "¿ì½Ý·½Ê½" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\shell\OpenHomePage\Command\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE http://www.456t.com/index92.htm?id=00" bd70320e7e461bd644373c7ee9b385ae.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell\open\command bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JE\shell\open\command bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JE\shell\open bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell\open\command\ = "Explorer.exe" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\shell\OpenHomePage bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\shell\OpenHomePage\Command bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\shell bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f4-21d7-11d4-bdaf-00c04f60b9f0}\shell\OpenHomePage\ = "´ò¿ªÖ÷Ò³(&O)" bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\tbhdz.ico" bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell\open\command bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JE\shell\open\command\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE " bd70320e7e461bd644373c7ee9b385ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "shdoclc.dll,0" bd70320e7e461bd644373c7ee9b385ae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell bd70320e7e461bd644373c7ee9b385ae.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe 2176 bd70320e7e461bd644373c7ee9b385ae.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2176 bd70320e7e461bd644373c7ee9b385ae.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2176 bd70320e7e461bd644373c7ee9b385ae.exe Token: SeDebugPrivilege 2176 bd70320e7e461bd644373c7ee9b385ae.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd70320e7e461bd644373c7ee9b385ae.exe"C:\Users\Admin\AppData\Local\Temp\bd70320e7e461bd644373c7ee9b385ae.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2176