Analysis
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max time kernel
122s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08-01-2024 08:34
Static task
static1
Behavioral task
behavioral1
Sample
4af3349ee2cfa1e7ce534dd6231f52ba.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4af3349ee2cfa1e7ce534dd6231f52ba.html
Resource
win10v2004-20231215-en
General
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Target
4af3349ee2cfa1e7ce534dd6231f52ba.html
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Size
6KB
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MD5
4af3349ee2cfa1e7ce534dd6231f52ba
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SHA1
e03f1d29900c45317bdacc952a75d835c4c041aa
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SHA256
fba7211dabda849831562d5186a747159283e26de99b3fe323936f91cead9fe9
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SHA512
651c8cb846c2e43441ceeaf856b54bbc755aaeb82c86a4ac25b0788bb4c3d9ad0801fb4a48c216f8a658446af4a9fde1fb90b24a56acbde000f0d8e9ec00b9d9
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SSDEEP
96:eaSeS/1+zgpzgeSMWeSSWeSt8TfoMA9QzK4egHoI8TPpas54xz/bMlH/uzhuT/A6:eaSWw61faboj9oMlTPppKTwVyuT/MQ
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C57B76E1-AE00-11EE-BF28-E6629DF8543F} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0abf8990d42da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410864765" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd7691733418900000000020000000000106600000001000020000000ff97f6627931f10e5cdfcd654eb65994fae602b9db8e66f7cd097ccae283f98a000000000e8000000002000020000000222ac048493925f0c413fba5a28b84107cacc9f5cbf954cb5a07bb2f3d1bffd82000000078635cf9dd3b907e9f523e15feed9e04ab1a6cbb4367f6738e4bd04a889b7129400000006a245928d60ac0e0c37284b37904a775b0ccd197d5522b92fcb4f904b795230b7777006a4511ef6cf47f2740d6acf4200681594cea8302d46b696afcaa4c4677 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2132 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2132 iexplore.exe 2132 iexplore.exe 2476 IEXPLORE.EXE 2476 IEXPLORE.EXE 2476 IEXPLORE.EXE 2476 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2476 2132 iexplore.exe 18 PID 2132 wrote to memory of 2476 2132 iexplore.exe 18 PID 2132 wrote to memory of 2476 2132 iexplore.exe 18 PID 2132 wrote to memory of 2476 2132 iexplore.exe 18
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\4af3349ee2cfa1e7ce534dd6231f52ba.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2132 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2476
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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
MD593a2d9badf8494c45b8acc0953dde1d0
SHA11fa119ac6316e61f788fe0c8a73867b3c3d64b8d
SHA2565af47ff50a57a18e6665c3ba2b98e70fe10dfae033d7a1944ff46ea1d350cb2e
SHA512f4417c934520685d2f802b126c3bbf337ecbce682a2db307d169372c8984b72f2ad236bcfb355c021b1f00e32696592617f661d914b29ad64b862f7228cb21bf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55b45f3c6d4441e5e3327b428eeffa593
SHA1d0824e9b1db8f7e2686601a8358407c97e3edabf
SHA2563d1a24750a73ad986f553eb23601a48e65a97157059deac491c0e3fb4ed7d5d7
SHA512936bdf8cfd5a8c6819999ab611f040bdc102b96127fcc4b072fdcd4311484fc4bb7bc98f0b96970bc650918bb1f1f6beda12b34f4b3e4ef3c8650ad403fb90f5