Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 16:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b3aa00390e6307966e1b454590f724f.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b3aa00390e6307966e1b454590f724f.exe
Resource
win10v2004-20231222-en
6 signatures
150 seconds
General
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Target
7b3aa00390e6307966e1b454590f724f.exe
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Size
45KB
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MD5
7b3aa00390e6307966e1b454590f724f
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SHA1
90436ba94a278d602e048be9e143b2bff7c78be7
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SHA256
58ba88d2a0cb6eae59f82a8a73cb698296a914e26672db1c8fb484b8ffd05e2d
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SHA512
e08f73d2a52931347c3529442bd6eb08f3def811c5c815762b6900ed3c66c4cdbbd909d625ac2f40de2a6c652c5c339e03bc2f6838348eb2ca666446961e090a
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SSDEEP
768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8Xs:yKNTPmTczJZbXPsdVI1lLh1Ys6
Score
10/10
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1" 7b3aa00390e6307966e1b454590f724f.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\dao.ico 7b3aa00390e6307966e1b454590f724f.exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TYPEDURLS 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" 7b3aa00390e6307966e1b454590f724f.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.ccc7.com" 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.ccc7.com" 7b3aa00390e6307966e1b454590f724f.exe -
Modifies registry class 30 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "51" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O) 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pz 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M) 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command 7b3aa00390e6307966e1b454590f724f.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" 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8} 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer" 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R) 7b3aa00390e6307966e1b454590f724f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1" 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" 7b3aa00390e6307966e1b454590f724f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0" 7b3aa00390e6307966e1b454590f724f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon 7b3aa00390e6307966e1b454590f724f.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" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D) 7b3aa00390e6307966e1b454590f724f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20240106" 7b3aa00390e6307966e1b454590f724f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command 7b3aa00390e6307966e1b454590f724f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser 7b3aa00390e6307966e1b454590f724f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2376 wrote to memory of 3420 2376 7b3aa00390e6307966e1b454590f724f.exe 19 PID 2376 wrote to memory of 3420 2376 7b3aa00390e6307966e1b454590f724f.exe 19 PID 2376 wrote to memory of 3420 2376 7b3aa00390e6307966e1b454590f724f.exe 19
Processes
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C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe"C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.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:2376 -
C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exeC:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:3420
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