Analysis
-
max time kernel
16s -
max time network
47s -
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
745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe
Resource
win10v2004-20220901-en
General
-
Target
745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe
-
Size
45KB
-
MD5
1037d745814896c73d3fcab47e02c6b1
-
SHA1
37caed6c38548e098bfe785130e60b5ed6cb1812
-
SHA256
745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab
-
SHA512
17bc7c44b53a5883128ca822fd6b6e637819ada75aa2d28c816d1b0dc304d62d73c546a4eb23ce4383dc68f3ea2e1c9bdbe263bcbea0ebcf5ef47ed53fa71396
-
SSDEEP
768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8X3:yKNTPmTczJZbXPsdVI1lLh1Ysx
Malware Config
Signatures
-
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" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\dao.ico 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TYPEDURLS 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.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" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.ccc7.com" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe -
Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pz 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.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" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O) 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20221004" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "51" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R) 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M) 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8} 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.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" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0" 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D) 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 848 wrote to memory of 2040 848 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe 27 PID 848 wrote to memory of 2040 848 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe 27 PID 848 wrote to memory of 2040 848 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe 27 PID 848 wrote to memory of 2040 848 745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe"C:\Users\Admin\AppData\Local\Temp\745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.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:848 -
C:\Users\Admin\AppData\Local\Temp\745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exeC:\Users\Admin\AppData\Local\Temp\745f07f10fa7b25ee7a1ed49d121ef4a71230d0f40bd89e1cbe61a4bb33894ab.exe2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:2040
-