Analysis
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max time kernel
153s -
max time network
175s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28/12/2023, 21:12
Static task
static1
Behavioral task
behavioral1
Sample
f87126d23b4241567a751ecdcae2093c.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f87126d23b4241567a751ecdcae2093c.html
Resource
win10v2004-20231215-en
General
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Target
f87126d23b4241567a751ecdcae2093c.html
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Size
26KB
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MD5
f87126d23b4241567a751ecdcae2093c
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SHA1
ccfcd51de08da6f59bc987ad93c4d93b52c24e4e
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SHA256
e6d8a8fe81809e73292d3bbbb6b60fa4c614ad260ab340c442ff848268d8f249
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SHA512
ec46c0f8bbe7516146047f76b64f569047ac67ec4788e90c3054d2af75d930e7558670057f65768a4e868409749951948ad102ad69c431a9862b272ab1f8c356
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SSDEEP
384:aHgZUGkTxuAoLCZ07uFt+l1ZcNRYcf4E9Tgh7M21JE7GkJxi9/L3ussJOcedtpas:9Zhnnz7chZU2bJxi9/L3us+r4tse8KlH
Malware Config
Signatures
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description ioc Process 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 Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU 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 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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom 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\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar 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 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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 (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup 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 Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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 Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd769173341890000000002000000000010660000000100002000000039df708405c6389e4655ffbdd3f1f7b3374e79b2eb7ef6dede57df60ccc499b8000000000e8000000002000020000000390999aa0a4e6a00f5b231c2f98eee315c0ae087c9bdc19e6ad0819a47c14ec6200000000e3b531d6b62817ebe63a88159ae96fbd8d83350311b31935ae665f439bd48eb40000000488db51f717a6a47add9a2ad6d2c0d374ce0cf560e3ceef5d8737e7c72655fd9e07fe3e5d0036c9d0edb40ee3005daaa0eaa8a6d198f772b063821c76ab8398c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410993953" iexplore.exe 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\Recovery\AdminActive 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\TabbedBrowsing\NTPFirstRun = "1" 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\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" 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\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{94C11131-AF2D-11EE-99C0-56B3956C75C7} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e09e946a3a43da01 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2724 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2724 iexplore.exe 2724 iexplore.exe 2776 IEXPLORE.EXE 2776 IEXPLORE.EXE 2776 IEXPLORE.EXE 2776 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2724 wrote to memory of 2776 2724 iexplore.exe 28 PID 2724 wrote to memory of 2776 2724 iexplore.exe 28 PID 2724 wrote to memory of 2776 2724 iexplore.exe 28 PID 2724 wrote to memory of 2776 2724 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\f87126d23b4241567a751ecdcae2093c.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2724 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2776
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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
MD553532c5a72b4fed2ced3d21b6ac988ad
SHA1bf9ace6bf1106fc541dcc6cbe7d17a08da556440
SHA256f010531217e4c25c3653b0f926e2cfd396f786b924062c851fdfbf89e2af6219
SHA512cf5a197d7e5a2586a680a100bc40a7c95c0ed94d2bf39f0d637ec8ea4115dca1a71151ce47de59cc7361a7f3b923b72b5a3e32db7c091d77083f917d14d07a41
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d59a72d7f1c2d7836323400a25d64ccb
SHA1b61d8d6b2bff2648f987dceca5a91a2241881dcf
SHA256d1b5419b6ddcf747a69cb400ec487c84977202bf8b513d09f963411b2a0075ef
SHA512a778b23586bffe6370ff7258efbbc88130a1aef073b336b71ada862379978b2804f231db75d1a3906eebae0e239f720cdc08c530da417e210ab56f14f679f5a5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54c2d06fb65159cd6ed2f9778de5cd917
SHA17b36ac3031346c448ec7d3d7ffa1c6476e51f025
SHA2566830416ca11b914787edb5d3b143be0269e5752dadc7f7d2b461af7e2bf3ebd5
SHA51252d425ac233bf2c51b5eb4700efe5bac95b0d0d4a0a06c4fbbde90546b854fb918691fa55cfc553b70d6f41d74f6f73fa08512ac8bd62b74601527ff1bd10298
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD501a3da14bfa8836b21bd753e3d2db7f5
SHA1caa478d3d59f8a6b94e45166aaaa10ead9d8a43a
SHA2560dcb014ef1272cf08e68beccaed5125d1e4c89c79d42906b1942edea4ffa27e9
SHA5124eade7f350dbf0d76714904d6bafad65b70113ec5703cfbcd03b1e88386de4d5698ec35c1af46087729151d2ae9908feedb1c5898a4709a1088cbce33c682d26
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD575e0588dc5cfdfadcad62766cf52aeab
SHA1d630335df4fd951702c708c354b1a7f9418eb572
SHA256cccbbcdfaacce012db3a7b03bb74be30e326929bc14dddab37fbbab539b09b08
SHA51298e619807cec3f905eefeeba0214a277889ef10846813d10afb4063dbcda2af0a6607f329ce031eca2f4b8920189e69bac512edf39bdb9460a76a4020fc73715
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5605d69c071b9faac8abb73a3d34158cc
SHA189eae9d9f8ac2d8369d4a940832fb8efc7926c4c
SHA25692327a6bed19f9b74eaad4b6c2de979c9751addf68aac806878e9649c7efea90
SHA5128627e313bf9ac14fa614293207b30a294bc39ee8d453b42d277de72675d7a31a1935feb3c80fa878691542104670f46db549fc32c4698e2e9ffe5e915482c714
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f465d4596ef2cfdb2a733ea2e8ccce45
SHA1c6dc78e319e62b190ac0924c350c42e795bf5efd
SHA2569274939a3054087d004bf20998511749f53608264a71d2f738b955244c909a8f
SHA5124c32d9bc48b0ae16da2021ce2d0adc6a6cfa7d5dd451ebbb90211c720f9b4b4e579e28b501bf7eddbc9fc47019f8d36ab724a5263d74a139d0a9576016f36bf9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5228a730c6ba413d1e1647e495a1fb106
SHA1ed7762ac09c0077f920c45610892d7bf5a844fe7
SHA256ea44fed77946cacbe40554b369bf837e292ed4d22c220d56b7fdecdfafdcc70c
SHA512fd7f777d24bce92ec411bf6afc5bd4ebc9982eb07c470e11079850a5f9f94c9eb85fe0b1bd0a0d5db81bcac81bea7ec6c0d7908dbf90498d759905f43c2df21a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD512ba425799df9e6c4a060d5a37580ba8
SHA1fd80044420d0bf82a3bc379669c42421548109d4
SHA2565a25156c7da15c2137a3619c0d7a195be4dc148462828d4aaf514f1274ab3bfd
SHA51296adc066efed725086755202562b0f76bdee02287b68433131f053e8042780626583197e4cbb92bbea81edc90981d55eff7735e670e8eb07251639e18c34a8f5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59d40288c084a24dce8a435a9dfb17acf
SHA14bffcdb9f0439461d17cf437e947b05274897111
SHA2563934909aa4b22f2ff4745e08372e2e80ceefde9a2f97800fd4d9f35f15835f06
SHA512fc032c3115b96e2463725a7361990fc3ffae9d320cf5eba7ba198d4ea3da8118139471a9fb4819feec83b261602d2386d0957eba7d3adb0b5fb7eae0c3e441f4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5405cf705e5d3529b2c9813ebea318190
SHA1204fd2316a62e54d34fbf000fcbecc921843f059
SHA256f98b5a3851a85deb043f16ce1b652d1490be1633f87d73311e72dcfff98077d5
SHA512829509d183356e4eb06136eca4a2627016a2f3b912e02677eea85f8b13d4f5e60b637d91b58f8d77ec7a99d7a64cd0cb3de641c8256f557fd4eedcf2aa9ffe76
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50eb26c86d7f123c799cbed566bc9b4ce
SHA1b1495753ff0f869f49d0aca6c3a6eecd92913c90
SHA2567bd57d77f00ec0820a8f126a8d7e7a77e43dfef2090ab6df4b35995af77e1b12
SHA5123be15687d90ece0628f2b2245035e07cb33aac371a5561d6e41a666a0c89bc4703510fdd4d42faa8ffe17af4c0703fe4e15d94af3f28f236b94c711f012d0d67
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06