Analysis
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max time kernel
23s -
max time network
68s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe
Resource
win10v2004-20220812-en
General
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Target
70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe
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Size
45KB
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MD5
91b5e7e8c4e66a4dbf2e8c39eb78d88d
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SHA1
38132dadc56bc2b9dbf4feeb033d1950ea7b80fc
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SHA256
70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69
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SHA512
041ccab76883772fd06bd565cfc2746757aefc2104e960e2aa554ab872c49590b2ed4eac4c01d03299508dba65e10571f5846733378468f7d1299caec079cc2b
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SSDEEP
768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8Xp:yKNTPmTczJZbXPsdVI1lLh1Ysr
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" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\dao.ico 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TYPEDURLS 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.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" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.ccc7.com" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe -
Modifies registry class 30 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20221019" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8} 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.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" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.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" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pz 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R) 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O) 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "51" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D) 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M) 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 884 wrote to memory of 1748 884 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe 27 PID 884 wrote to memory of 1748 884 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe 27 PID 884 wrote to memory of 1748 884 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe 27 PID 884 wrote to memory of 1748 884 70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe"C:\Users\Admin\AppData\Local\Temp\70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.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:884 -
C:\Users\Admin\AppData\Local\Temp\70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exeC:\Users\Admin\AppData\Local\Temp\70316b9073d4643514003af6200b47f36f7d051d0c6a1f4c8cefcd43e27d1b69.exe2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:1748
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