Analysis
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max time kernel
119s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 00:15
Static task
static1
Behavioral task
behavioral1
Sample
45a58e946b0bc5d4320ce9fce175d720.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
45a58e946b0bc5d4320ce9fce175d720.html
Resource
win10v2004-20231215-en
General
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Target
45a58e946b0bc5d4320ce9fce175d720.html
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Size
112KB
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MD5
45a58e946b0bc5d4320ce9fce175d720
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SHA1
a27eb150182237df4c8dd563e261b7ae30dc9b4a
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SHA256
765127141f98997bab18dd5aab91f08a43c1f9755bea65764f048968a9afc013
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SHA512
a3b9aa465ef8011cba62559992bd9e86831198b45f8b0ce303e6d579f003bf825e1b914e6f3fbe14316d03c55bc82c26c9d2e9de229c80a767d5fcb6d4cb6e77
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SSDEEP
1536:HJrZ3ubB1Blg9Ukzzm6Zrt6Jw/WlNOVYAMmEmlqBpF8:p1ebf7NkPtr6JwC4VYAMrpF8
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410337625" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5BC6AD21-A935-11EE-ADCE-5E44E0CFDD1C} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2536 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2536 iexplore.exe 2536 iexplore.exe 1968 IEXPLORE.EXE 1968 IEXPLORE.EXE 1968 IEXPLORE.EXE 1968 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2536 wrote to memory of 1968 2536 iexplore.exe 28 PID 2536 wrote to memory of 1968 2536 iexplore.exe 28 PID 2536 wrote to memory of 1968 2536 iexplore.exe 28 PID 2536 wrote to memory of 1968 2536 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\45a58e946b0bc5d4320ce9fce175d720.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2536 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
889B
MD53e455215095192e1b75d379fb187298a
SHA1b1bc968bd4f49d622aa89a81f2150152a41d829c
SHA256ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
SHA51254ba004d5435e8b10531431c392ed99776120d363808137de7eb59030463f863cadd02bdf918f596b6d20964b31725c2363cd7601799caa9360a1c36fe819fbd
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5b2598f9f0b681db3436e39ebe4cc2d57
SHA1efa8293ca1f31f75d3e8af6af115e2182e814aac
SHA2569976bf6395c4583da4fad997e34f003442baeb80c917dbc6e0a2caea66eb53af
SHA512aa34e804cca4f77be79352fa8dfdf1a905d075a67024e847e5e1878bb803611d629aae786a3eb5a9e6540df0e84c130efe80f57300833a4272f2d0b49057e595
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD545e77ae6fa94db12f02e97e80b114404
SHA180b0d1a1051eaa0271b4b1bdf986cab52966c06e
SHA256308f3e57437336e9f6084ba6e17391d31644a223c26800f7da188fc0ed5a3ad7
SHA512676a7ec7b5b9e47b68704fd32b5e976b8a5252bb164d81e32ce01432842439c893eec464891589c9abdd6377a638466405035aab81a0e2ddb9e44217b56f957b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55970f1188b18dc6cf644fd08ccdb992c
SHA1a88466bcd72bf4eea12f0b024246d0e94eddda1a
SHA2568901489d94e5c7a85a2b8d731fc813f8957e2cad5678989f37ff94379fb7eaf7
SHA5124b41bcbf41856cbbf39a017db85213d5da8e58c510140316b49d3139e0aec719114914b09ba20fa22e75eadb120f1d7fde090d0c55c762a67b30d3fa91208654
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cf86dee29853d21bdc96282cee9f20bf
SHA16665892da311f563c43761a47946dada41796c9a
SHA25675c4728e2cf737ffc09d2d4bf7ea3a6d9bcd99784311fa725dc7f69eae713791
SHA512b3b67bf425acd35073fe5529cc8560f0c3220a92fec2fa0a12071507b2d49c6e72baa1293921b0f65f44570a12b5a8306ea0111d63f9736b58f39b9c63e3428b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fe8c55bcb6f1d804c253f14d59044b56
SHA198f17acea226c05959684b76eac1b0d60e1e10f7
SHA256b6c97b087f82e9ec47fb198dc283ae171c8e31f84fff0ba138a40829b21396d4
SHA512a45d7efd0d7d0f47cd0accab61425cf65546d10688058f532f4745d7b2259decd8873f0ce1c089d48bd1beb476d143cddc6c1830eb3228943cb07ad8e078cf90
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD524696f30d1d77a502cf16b4999ff13c6
SHA12ec76f86047080bd722557bcf7cb7306eabd7ad8
SHA256570eca37366d950eada8b7dce3b9bc0e5a51d6e306793c5853257d306d3093d5
SHA512414ad85258cbf9301ad92b1fb7a43a280f956abd439591b5c8e0a1c9dfe87e0bacab435d089d9c0ec80b6aabe44344bcb41ecc1036a7507313d239fc06e03fc6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD58ecd4c182089817d5125b89f8d3245b6
SHA13333e16ede5dfa3ef687044553397b2576ad1720
SHA256590cffcefc7c103097021596569cccb19da7c0f5a925084d2a11c5abd99b1c4a
SHA512d5785a72cbe8e3035e654cb3036e6c79f9028197a6492c984946b189be1db85667878c1e9e038f18113c58ab87eac3802557b4e29a06bef59e1f5bb33f76683b
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Filesize
96KB
MD5325a9f52a337369bbb3667d454dc0a16
SHA1a3c1a8a5717c8a4405f3445ff6cb5dfbb142b60f
SHA256f37973712d0aaec9621964d877e7ccafdce6eb9c725d02fae5c43d40eb5a9c8b
SHA5128eec509108c221ed9fda02ca0548e8a66b2f0f0dd35361cf17903930be52c6abeb1f9d86811f5817c2aa3abca1474e6e3212b51405a2cb4d6ee68e3539dfe8af