Analysis
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max time kernel
162s -
max time network
183s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
05/01/2024, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
42732faf4633831bef5c1bca23efdd4f.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
42732faf4633831bef5c1bca23efdd4f.html
Resource
win10v2004-20231222-en
General
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Target
42732faf4633831bef5c1bca23efdd4f.html
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Size
21KB
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MD5
42732faf4633831bef5c1bca23efdd4f
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SHA1
89f9bd6f932fbd82196afbd9f22e8b29af5a89b8
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SHA256
e52accecc01c08eea8fbf162886ec7bdbba74de27df474b7f678679163ae5a6b
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SHA512
b090be03ad993bd4134ab47c852ae53e16f92a919b984170fd08a973bebea1a54f7e6b6a06f5fb928e849ebf04fae1c2245acc140292574d0bb008aba8e22310
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SSDEEP
384:+u6mKfLo0lBHsdgsKXr1RZnITHnVRy2neI8L:YlzjTlxL
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410581063" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{394263F1-AB6C-11EE-A1FE-F6BE0C79E4FA} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2232 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2232 iexplore.exe 2232 iexplore.exe 2812 IEXPLORE.EXE 2812 IEXPLORE.EXE 2812 IEXPLORE.EXE 2812 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2812 2232 iexplore.exe 28 PID 2232 wrote to memory of 2812 2232 iexplore.exe 28 PID 2232 wrote to memory of 2812 2232 iexplore.exe 28 PID 2232 wrote to memory of 2812 2232 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\42732faf4633831bef5c1bca23efdd4f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2232 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2812
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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
MD5d323d3740d5f39bef2c495e59b511bb9
SHA1afa1a690a2e74fb844aef9cc6811533dcd35fa54
SHA256ef7bcc2093fbed48c31a1d5c785b1921fdfe1bc0e4bec3b9232605f21dfcaac4
SHA51211ee17d264982d7db23b32c37014ce9f9a943f5ee280c5f088f7bb4909974ae5e591d9042627b5c32eae9f3e68d40176e8365b58c20c9a5a1641866e5c4119aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ed41c927e1994e75a9c39556a6312c4
SHA1420de91e0a37352d8627bce35d82c535787b8f6e
SHA256e4e81398ef9954cdb0875ade142b483ffd3d36fcc42f79d98173661d9c069935
SHA512364c355796c8a3ad2bee893b1dec13cd96d701bdbcb242933ca0d48ff7c39536ea1bb7c338fcb676e5bc9668950520f56cca1e5a3ded43dca880cbdea7a4ea19
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b9b3d6139f319ec8422b6489ee02b1d
SHA1482a13050cbf58659373121030f1539af83e9b3f
SHA256d8eb9a07cb8e2643617d736bb9daa5c1de8086997b32e30212c054f02c33c378
SHA51272aadc1f4dcdbd21432d258004c38e2784ae8de21219ff4feea11db45ca0390c097ea78c0605df69fecd4aa95503eab22f71177b8a322a444f23d79afecbeee1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58c8b1b47d7f4ed37de6d1d9dcdc892d8
SHA1330dc25c2866caa44ca93757fb42aa9a107973cd
SHA25627435b9990ab2c04df8dd5d058397bf46b079e697a1be27a29613ac38f9d2368
SHA512cf6e66941ab6529bec1f0761988bde4b5313c598c101393e221c6ad52b41be5e46c4b525257663c5fee25cefbec6f8aa0da92564e3453a08511393287e37aa99
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fe9ddc0139069fa54f81b3e2cf00629a
SHA199f0fe5a9cd88dc80eb77b51abaabf6ec030fd92
SHA2561baf5615e9253f1233c27317370769cf7496f1b7bb0f8e1e3ae19309a18fa3d0
SHA5129b5f5ec9fe5d8ed6f5a9aa6f52f2a0c63ae8a2b53f88c0862b8bdd44093113e46c42b0989b4758e06edf9d05a674411c070425fe8b6272292b849ca649ab27aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cd12f17281e7e08e86e627a5f8a463d9
SHA1c1315d73ae9dd62434a3258f42ee4941a96f7824
SHA256740fc95cc6b09afbf217c87997b6f20e47c576c1c5c7936f4a04873b93726589
SHA512d62e662a8faa9e02e4eafb85d4070af27091166252291c651c1a5add78065eca3f84af71ec74a557df5efbb0e783f7185ec351a063bf5a1e7a2f7cfa85d6d7c3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD594b9c88d6d6d4193e43766c27758a0cc
SHA10379132e219cd340d50fe0e6934503f754e8de28
SHA256636fb3b397b47e18ff04b6b6295155cd80e257c54efd73b96de5183727435066
SHA5122f9e7064c38bd13810e0058d1e11405505e2ae87d25b384ea48e82b695d028c104f0565249c956e0ccb4ef892d15881fc3fd0062ee6fc5d239c03b8840f44e09
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06