Analysis
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max time kernel
15s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-10-2022 06:25
Static task
static1
Behavioral task
behavioral1
Sample
8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe
Resource
win10v2004-20220812-en
General
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Target
8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe
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Size
45KB
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MD5
0776d25a4996023cecdd0182502b4a73
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SHA1
1ea809794317795b42a6c882ea57cc29dd488869
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SHA256
8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417
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SHA512
1d648a5cd5fc8915649f311ccc7f444c13c8e8f1ce03fbaf55869a3f36da48834092eb50337e7d2d84833bb905ec3682db2cf403ee79e0d45fdb24a8b3daa597
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SSDEEP
768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8XJ:yKNTPmTczJZbXPsdVI1lLh1Ysz
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\dao.ico 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TYPEDURLS 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.ccc7.com" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.ccc7.com" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe -
Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R) 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pz 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D) 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "51" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20221004" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M) 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.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" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.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" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8} 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O) 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1" 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1436 1220 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe 27 PID 1220 wrote to memory of 1436 1220 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe 27 PID 1220 wrote to memory of 1436 1220 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe 27 PID 1220 wrote to memory of 1436 1220 8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe"C:\Users\Admin\AppData\Local\Temp\8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.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:1220 -
C:\Users\Admin\AppData\Local\Temp\8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exeC:\Users\Admin\AppData\Local\Temp\8b713d959b02afb7936723be4ff2a2931d8353168183e92b5d8794aa7f3e9417.exe2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:1436
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