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Analysis
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max time kernel
135s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 01:21
Static task
static1
Behavioral task
behavioral1
Sample
20166f5a4ff8f8f1dcbd81c631f41961.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
20166f5a4ff8f8f1dcbd81c631f41961.html
Resource
win10v2004-20231215-en
General
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Target
20166f5a4ff8f8f1dcbd81c631f41961.html
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Size
25KB
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MD5
20166f5a4ff8f8f1dcbd81c631f41961
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SHA1
3da531a11e92c1bba7a605b492d02db49eb586b7
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SHA256
8079b9cf9bdacf9d0ab7123d1188f9cf23991cd3bd7c14ee396f35eed5ae43cf
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SHA512
16f38fab2a01b78d758797ee209cd357d4a5fc892fd56c86a176414ab5feb878a1b3e55813f141414aaccf638e613010886c3a76eb32f3a97555c4738913a522
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SSDEEP
384:HMdg2H8okcGwNQtbipOUtxKTeBfKTpY3tg1AOp8LgWQQ/U4yhoy7jfIWrYc51IlP:mg2HlkI3ltITe0Od0ONG9p6
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409758461" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FCCABE41-A3F0-11EE-BE5F-46FAA8558A22} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10274fd1fd37da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000283976ed11f5d8ac28fb8af1b0e3f435786965d69bb03993aa790f473c6f4d77000000000e800000000200002000000088d56e82739395ab88b53830fd231fbfbaa4fd72b5623e2bb0ee115105356d9020000000a04d1810e03128a4ebd5a8616b472909cad7f00117ced6c0ec7446b7348b0cc1400000004dda85067ff201b250f4a57b9f7a8e3b0814fd208944b80de1ff283a9c5066a5ed2678d5a3ee7d4bf57a9f88b6b5b43b131a011bfc0f0edb6bf69fe15635e2fe iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1708 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1708 iexplore.exe 1708 iexplore.exe 2260 IEXPLORE.EXE 2260 IEXPLORE.EXE 2260 IEXPLORE.EXE 2260 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1708 wrote to memory of 2260 1708 iexplore.exe 28 PID 1708 wrote to memory of 2260 1708 iexplore.exe 28 PID 1708 wrote to memory of 2260 1708 iexplore.exe 28 PID 1708 wrote to memory of 2260 1708 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\20166f5a4ff8f8f1dcbd81c631f41961.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1708 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2260
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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
MD571201ad28f2bae958f287dec91e0451d
SHA1cacd700dc353350bfad441090bac6f812e36a4f3
SHA2565bb6a5337e7703807baaa587d5e4d58df9ee1a8fea3f18baabdaea09dc3c5c68
SHA512c197cfb700011bf6945b4c36679f17cd7256b9e7fdcc4e68ef38ab147ed93e9cad515d0b61ac5f7e4a577dd9b733541380ee7020a8f8b9c65974191934b51b06
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD597eec8434b4d7b933c0bfb0bc4560148
SHA1320b5365edd37bec85a2d9524c21a00cf4e138bc
SHA256be71424441c22a0f4578578585061d7260847fec6ba8e6a807ebf8db6583cc6a
SHA5128cd6e7a637b7ea81ea90118409f856f6c5e622561cb91b296d5134221c285ec1118c59cffd97834a8df699be12f98fc2c057b88295feaf9fed15b86975b2bc3d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a51ac86ca7bf66bf88d2d0d4f9b7f483
SHA11d41aa7371305a3e91c2074870728f58b7f4563c
SHA256d35a5f6ff21ecc07b3b40ddba04dbf0adb1a75fb6eb175247f1d979e6a959db0
SHA512f3887b91f8b898251f0b257c85b1c8be8dea79c786932e10d7b6daeda2ef36030696ab2e33cf2f802bb069031b0c4a38ec8c8c6afd98f51899f6b2c251794f21
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06