Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 20:55
Static task
static1
Behavioral task
behavioral1
Sample
03c085ce4bd1cb25303a3ce7f7064e8c.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
03c085ce4bd1cb25303a3ce7f7064e8c.html
Resource
win10v2004-20231215-en
General
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Target
03c085ce4bd1cb25303a3ce7f7064e8c.html
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Size
109KB
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MD5
03c085ce4bd1cb25303a3ce7f7064e8c
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SHA1
cd2518d6d3eb354a2a575f0666fbc85335764b34
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SHA256
376617da4946aa0dc1a61ae08ba4dde5b0ede987024bb51b7352325b7d4e016e
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SHA512
cef8c612d9eaf013c55a1382b0843df1620dfcf9847128022aa2a133b85d27d34e303fd2288bff66f5ee3335d2cd35f6bd8bb1e4b665888ddf03ccc99867a3d8
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SSDEEP
3072:RTEdoFGw94pgSugfGlcFqZM+A/HjZ07rAHEzlF:0UlF
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410057720" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008dcd4c448ce8fb42a8f577f49cde6d30000000000200000000001066000000010000200000009d8bf4dec87fa1c9ed9725d6b0985855a533a89c07cc43646ca1d983f4c371ad000000000e8000000002000020000000c228988eb54a86f7557c30b249a78c407a29d22049b1c2ef817872de7d29cf0520000000484d46a57f0cb7ccf540e8bd717da957c77067668beb3b4ba0427e354f5cbc6c40000000c8f7f4f2cd4d5b3cbf0a257b9fbcd3acf49979a122536d0756dadd50d7674c73b5e71de40183752f08fc35ea920d99fffa63826188ef1cf1afc2135ec90129c3 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0c178a3b63ada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A915B501-A6A9-11EE-AF44-76D8C56D161B} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3012 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3012 iexplore.exe 3012 iexplore.exe 2844 IEXPLORE.EXE 2844 IEXPLORE.EXE 2844 IEXPLORE.EXE 2844 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2844 3012 iexplore.exe 16 PID 3012 wrote to memory of 2844 3012 iexplore.exe 16 PID 3012 wrote to memory of 2844 3012 iexplore.exe 16 PID 3012 wrote to memory of 2844 3012 iexplore.exe 16
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\03c085ce4bd1cb25303a3ce7f7064e8c.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3012 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59a8b56306d915281abf49aff44a993d5
SHA1210c17e5d7900b6d3e132d841350fc0ca9f5b5de
SHA256c297dd41b476910ba2ba7da0f807718488712eb30f6495a2183774ad216b03c5
SHA51232fb135fe28ed0e62cfccfa18533f04e2401a21fb478b13ef13c674ce9a3de791b4b0d272c23830148d33d196d54c345c717f19e6f39cdcfae4024d6f0e03b8f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5de8a600dd00a4f71851eca93d755c24f
SHA100c85237210eea375583e2b95d864a5c10ee42cd
SHA256e3447f7b275b5d5ee018d7b89115767d53426c697e0d6d56affac6090c5d907a
SHA5128cda04e7e9ae2927246817291e45176ad0013928c28a85f7dfcf9b56dc0394c9503d9d791b27feb0f2ddfb3b1f1593dab54ce9825c1f7d4b2476c2d3013056f4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD565f0b9873392fb69a4365fe8378dd90e
SHA1c369973c8674d628cc12c981100721cecdfe090b
SHA25620086da5624a094dc971d6f2ab6bb1ce7d47947ac67d97d3b1927839624d084b
SHA51222958a00ca78439bdfc329aba40306e6cebaa103121048411acb62cd953218971ec82d21f422388a16f678701c5ea3b255b83d3a0f6913e813d44534afacbd3e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD581c8a7258fd8c3151506479c14068f45
SHA16ba9b3c315a6ea80cc687c86219eb9fd9b2fe83e
SHA25673140d3bb714bf3d89a600dd71a04251bd2d0e0a0db262b336f327ce9dea5ecb
SHA5120b79f7ed0cf4e7b299b6f3286357c05db95cfbfbd704b22ad2bd85649818fe514a7577a93ccdc02d4234260a123af5ffa41b98851a16bf4f29b8603bace851e0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD566477f52ad92c7eea219f97ef9eb8e37
SHA114fe9ed506e0298f7c6898ff81055dae1c1256e0
SHA256eede405bfa60ecfd13f0e1d1f38eade68a531b7e44af32a673724a84b123fc5a
SHA512a3f274fccea466bde54567378dd8e417f4453f0bff2b7eec3199782f94ae6005a21a127bfc4fc08869adb40879217f823a98bd8efb6b1d3c254dbfef474aa336
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d69fd45a3d3ae949bc73be01ffa7e427
SHA1f4c0d19eff9eb2bd20f0398914c8621bad8da25b
SHA256c265c1ec0df9cf84e863aef915f2a50c74c357b115dc9d03d095322183f920d0
SHA512c67037e8e46d3a8e9bec2c6e8fb6f0711f1c85018ba6cad7b427f41544a7181e001e5d8a088cf561acfee1665f27d3bb34706f6a6148085750fb42f90323ee6d
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
117KB
MD5528f7d5dace9f8fc859c8ab65c93509b
SHA1e3a7ceebc1ca847d7b44f5ad93e10af7cedc3e0e
SHA256ae826a48da5540025b632a5016e5131b8c2096e9a61042f66df568afc6819204
SHA51289c0392574d19c966fff295d5f3b33e7dc5b8b868db7414f77054668f39b8dafdf23a72a305983e12ec61971e24ba12d75008f9dc576496a5a6f1aa1a2e9effb