Analysis
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max time kernel
56s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 09:25
Static task
static1
Behavioral task
behavioral1
Sample
e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe
Resource
win10v2004-20220812-en
General
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Target
e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe
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Size
45KB
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MD5
67dd66f31aece01c04e629d69122a3d5
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SHA1
31e349166421d2b68bedd9e970f7a9deeb8c89a7
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SHA256
e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9
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SHA512
de862348ca2f1eecd6df00281a3cb10a50d5c91e988aed92f5904a89c959ace8474f6819e74fbfc6ce1834859a82d495d8cc42b96e1f4120b7e08e2168a47bd9
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SSDEEP
768:SayXjOAnVZuWtJbIY+pmQRGJCu5tJxBf7naZrYKcF70FtAH73/aZuCmrIUv:SZFkW/ymMEXrJxxcrYKcF70DAb3/2uCm
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\dao.ico e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TYPEDURLS e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.03667.com/?s" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.03667.com/?s" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe -
Modifies registry class 53 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ = "ÌÔ±¦-¹ºÎï" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\1 = "20221208" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8} e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Play2a e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÊôÐÔ(&R) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ɾ³ý(&D) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\10 = "0" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.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" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://www.03667.com/?s" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\Attributes = "0" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÊôÐÔ(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688} e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\WantsParseDisplayName e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\DefaultIcon\ = "C:\\Program Files (x86)\\Common Files\\dao.ico" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ɾ³ý(&D)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\DefaultIcon e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)\Command\ = "iexplore.exe http://api.11zuiduan.com/taobao/t2.htm" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\HideFolderVerbs e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ɾ³ý(&D) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÖØÃüÃû(&M) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\cdafile2 = "202251" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\10 = "1" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R) e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ɾ³ý(&D)\Command\ = "Rundll32.exe" e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\HideOnDesktopPerUser e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÊôÐÔ(&R)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÖØÃüÃû(&M)\Command e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1328 1992 e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe 28 PID 1992 wrote to memory of 1328 1992 e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe 28 PID 1992 wrote to memory of 1328 1992 e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe 28 PID 1992 wrote to memory of 1328 1992 e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe"C:\Users\Admin\AppData\Local\Temp\e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exeC:\Users\Admin\AppData\Local\Temp\e5dca1a86b2fc250017fea5f68be4654d4101d71db2099f075b0c50eb226c5a9.exe2⤵
- Modifies Internet Explorer settings
PID:1328
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