Analysis
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max time kernel
38s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 07:04
Static task
static1
Behavioral task
behavioral1
Sample
98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe
Resource
win10v2004-20220812-en
General
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Target
98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe
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Size
45KB
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MD5
48a8f092cc14f9963f7a2b752fba99fd
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SHA1
802aa16abe9d2bc725808b6ad187b3211a8b71bd
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SHA256
98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e
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SHA512
739f652d0e5d2eed551662562ee3b84df89bc00151db388232731c2c90e7b0e5ecbd84cad06bc4dea955c86ae84f2fafa32f7f34261a4bc690fe81b0b04d5e3a
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SSDEEP
768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8XT:yKNTPmTczJZbXPsdVI1lLh1YsB
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\dao.ico 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TYPEDURLS 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.ccc7.com" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.ccc7.com" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe -
Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R) 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pz 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8} 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O) 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M) 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20221002" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "51" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://www.ccc7.com" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer" 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D) 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 968 wrote to memory of 1620 968 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe 28 PID 968 wrote to memory of 1620 968 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe 28 PID 968 wrote to memory of 1620 968 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe 28 PID 968 wrote to memory of 1620 968 98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe"C:\Users\Admin\AppData\Local\Temp\98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exeC:\Users\Admin\AppData\Local\Temp\98a37c94762c041d089bb64ac3c48b0cc889e62b6688bb4ae11ddd49d252078e.exe2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:1620
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