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Analysis
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max time kernel
41s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14/10/2022, 17:44
Static task
static1
Behavioral task
behavioral1
Sample
srv.html
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
srv.html
Resource
win10v2004-20220812-en
General
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Target
srv.html
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Size
12KB
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MD5
7d02a4656feaf477fe181096c8537030
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SHA1
a7eddf9d0e79d0820621ce35e91ac3180b220d5a
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SHA256
ae774d29cb04152971f0ee8f3f06d6f5b8b77f84bd776366dad4685cd4567a68
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SHA512
5a512563b18cb08805eb396931c3611c9390bc87dba76cbafdfcd4d9aec1265400689b47fa422a9cb749543e48f2a1496ef56c29ef59410b505bc04dfbd7b40d
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SSDEEP
384:4Xwxzh/MNiHxCHv97Q5qh0bbtiZ5nF9bWzrPdy41E:4XcHU65ou0Z5nFFWzrPdy41E
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AB61EE81-4BF8-11ED-A6E1-52E8C5FCC7C7} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a3000000000200000000001066000000010000200000004da26dd12a346cf38fa12d80cdf424c5b0e6d145c410c58f712227c18f29f0a0000000000e800000000200002000000005b9e135ee95ce4abaea19b2b43a6944f0fbd544b474ce325a46d93352b985d320000000b1b4ca6b6536bf95df6a1e8173e2511bdb4e2d8b0698ba9382f8c6ddf328902340000000b619aebaf18303b74c219f4886c4d4ca46f0f2517ebb231b7b9618a058897324bb9e6b737b506a93329dfbd2e1d249b1465cef7508a66f6b5a03cbaabf6e1f2a iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 905fe17d05e0d801 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 752 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 752 iexplore.exe 752 iexplore.exe 1048 IEXPLORE.EXE 1048 IEXPLORE.EXE 1048 IEXPLORE.EXE 1048 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 752 wrote to memory of 1048 752 iexplore.exe 28 PID 752 wrote to memory of 1048 752 iexplore.exe 28 PID 752 wrote to memory of 1048 752 iexplore.exe 28 PID 752 wrote to memory of 1048 752 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\srv.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:752 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1048
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
12KB
MD5cf8558b952fa51f4fb3ba49331a03625
SHA130d0eb2f1839c86e9451a4600850522b56879b67
SHA256613818645c5feee0f43b95f16d5c9a8e557bf0a3c920bd03acf8c11e1b3bce32
SHA51262a004b4b91d9050fb6ab0a767dc2022d6a42b34648bf7f4862f84a94b421632ee9d3d1bac5534ab095e86dc0a17bd68e6aad0eb446ce308e640aca6659b5db6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I9NA5QYV\favicon[2].ico
Filesize14KB
MD508688ec246caa64b55f284a348008c48
SHA19d7196c2fdf65c05dbab8ab74c593a581d2f09b0
SHA256fac5680d7feb5d6b0a4f4caa95868bf3b7a26c85699b2fc9ace6f96f40ab1dc1
SHA5122f0e9a07a3ab5693438845895cb9ffbbfa4dce01e9340cf929d5ef4fdef25c3001bb264503a21b51fd4030da39f3857e2071c1c477cf888b6b9eb7f07b06e7d0