Analysis
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max time kernel
121s -
max time network
166s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 12:50
Static task
static1
Behavioral task
behavioral1
Sample
1fd71fddf0b72b7418441df11cb21a4d.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1fd71fddf0b72b7418441df11cb21a4d.html
Resource
win10v2004-20231215-en
General
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Target
1fd71fddf0b72b7418441df11cb21a4d.html
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Size
12KB
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MD5
1fd71fddf0b72b7418441df11cb21a4d
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SHA1
b0417cf628b6e8d8fe6e5bf100b0f07aabd4d20d
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SHA256
82264757c77bd299488ccec00b6b8cc70065806d024bd6c411364ae1d1b3dec8
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SHA512
33e0200893c25e770796219a192549dee484351cf558172b41ff474485be478ebc21ee1d08c736cbe9a12c0829ac91e0da4c726db3a6a1b4cbe0585e46a45f10
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SSDEEP
384:Jz7G1yX5ld6rTyv6Rb+nQKrlibQmYMH/pMF1E:5v5gyvCAdhi8yfpe1E
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c02cc3a5b937da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409729178" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa00000000020000000000106600000001000020000000fcfc0e06b3d404e4a424db694af729bd8bb979bdd96fcbf8256ac3e38c054433000000000e8000000002000020000000ba51462dfb0ede58c3c59b3d0545029c34fa569b6a796a4e47f727e79bdcf9d4200000003280616285b57e7e006538cdf0c0adac8eeba8c44f0600b8752704b0665180104000000042a962b0302bd958ef39235f627ae7255fed6dfbb3558330831c779dbce0b245e7e2dae6dd21d5c5819ee364e76b5df3b3972c54c7240face1a1434ede82085e iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CB957C51-A3AC-11EE-93E5-4A7F2EE8F0A9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3016 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3016 iexplore.exe 3016 iexplore.exe 2744 IEXPLORE.EXE 2744 IEXPLORE.EXE 2744 IEXPLORE.EXE 2744 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2744 3016 iexplore.exe 28 PID 3016 wrote to memory of 2744 3016 iexplore.exe 28 PID 3016 wrote to memory of 2744 3016 iexplore.exe 28 PID 3016 wrote to memory of 2744 3016 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\1fd71fddf0b72b7418441df11cb21a4d.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD527288e7c83612158202fe2700d09ae51
SHA1e71be628681bd83d483d903ec52e1d090d365960
SHA2568ae99b64bb181aa860c822a4986ad1ccc049642473daa01ba38bbd451ee89384
SHA512adc984f14467aef4a8ed5ad20ebec2053f08e80bb72841aeeff3bad8e7bbab5a78bcc56b7017eff851e7230f17894ec79f183d7885962a166a03dfc6f33733f0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD587be0d6264897c5174fb1cd56f5d5baf
SHA1d636a32ee855e01dfa8b27e367888842d5bb087f
SHA25670fd1463df5d93d511148f086ca6864eba08beb4e4d30f628be00fcc10e09cd2
SHA51207fe2b6ac9357d0af51b05c84bddddf247ec3a5192041f2e5d115bf97e49ee5d24d56bb75b73681e46d3c6d4f34f928d94692b722b9cb34a9323265d28045f4d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52540836fff19b6995a01761ef20ae677
SHA190548cded067f6701da72d3c1c58cf98cb7773bb
SHA2567696ceb9ebcf337252e79e0cef67bea084a3da85c98bf4d85f276b1f4d7eb1a3
SHA512335984d389972425b342cd2772fd2f62fd5a8b42a23434e3d51bbadaf9c99afd62e08c2b98c2532de16012ca0689159897c78c5f34dd954619119d5a1150d3d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b452e73b4df51c4bebd7c1e079d96a1b
SHA1d0edfbc80dc79d9975ed5403ebb4584c246011ca
SHA2567dbd30a11fcc75f41283543f9914063ac6051b47a103c09149406dd986c15ea9
SHA512895c04c7b7c5d5aab08fa91415cde1cc39738ed158b575bc87b85cbeb3f3c16ad0c6827472f646b752c96b46fc25bce4267aa632af67417096983734df8c6b8e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5eae426ddbd5cc69a3f271b6acbe87faf
SHA174db3f30f27782d1a6ce8920cef77c84b9a3943c
SHA2561fd30c327902feb899627afe6feef9d2e81b978545479472aabc195fe6eea0be
SHA512c2906e32d62e082a4233888a0eaa88aeecacd3b921bdb0280e332f0e3d519938826d9932b2ad3302a80eed3a11edf05b6429794d8a7377ff11712682245780a7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD569c4a6ebb199d506e552ce0121e6ef62
SHA16153835d22a9b2d1c28ce8a4c3e7a7ad379060b7
SHA25621d302e9eb4df645e88da6d6e71a14b9efac2fb9ae0cedf959410be63b719532
SHA512266ddcbb346fb6eebfc0735d7aa9c581c951bec0e24f760d8e0103d229933f3062aea50dac7bc89c8df6ac44789dcbcb672d93f295be6c1f0feb824844855ce2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51774f6cdd776f2aacc1281cccd2fbcb0
SHA14e2403b1c83c3aebec55f72aeb5876c674bcbb5d
SHA2562dbea8edf12820db306eb0625e301d6b6c27a2b20ab72d55cdbfac66ae9cb2c2
SHA51240ed336e637f83faa60e5ec5636afc6eda788958259faec030c5dbec4e63ca923912b498318e7fbe185ea1ef9b529941c79ef12fac8d89c15c0cb226606349b1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f3f55856d11b605b6ac36cc91da42341
SHA12783e70fadf4056d6b26cac075170d6a7fb298f5
SHA256269accb5afcbb4d318dde13e2a596c58832e5c8156b74f7df419a78d7a658a56
SHA512f71be06c0dd1b2edf30c59c401bd9b4586166dd890e7c8288031e5759682c16c24d7b4e07cee9c8ace327a7d9d8e4a1c6180e01bdfa914ce24f09e3f98873c27
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a13c084d88e9bbfb7e073f9d79060873
SHA1e6aa5ac796cf2bb94c3267eb8e61ab3ba0b474e3
SHA256abe7e037097ff97ed4553469a5b99e99c1e90d31dc787fd74fe0d23fe68e3035
SHA51214d2965f2eb6a314b71a32ccd7599c9f0007bad7a659c0279065024cd41bda9efb40565a994b729c0fe18d408bb9c96313eabba391beef9e6d46adbdc8b6fc6f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58a919afad0d5ce2cb6a117218c04fb10
SHA1431003c3b24f2e3a21a26e87ba101b960ad1fd83
SHA256ae0817d730563fd025c08834d0c051d857a0e47b403db8ff8b57e6f9629d5a93
SHA5128c4f736a5d044ff780847818bc6e19416266ed5180f28c91ae6a6ad8209344433b3a8d65e3bad686d3fdcedeba88064a511e969617d25cf55f12ffbd18ff990f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ceb71f62b692a4c576e26b35157939a1
SHA1216c5798e363689f700ca00c782f4878ea8bb0d1
SHA2568349d2fcade5ef1f47e4d2921c87a7f2ea4d7979ce774cb62643015f55a1c715
SHA512e69d846cfc48f9749c029e220d8dca0132ab213efc60d3a615ceb157999305b0d2880bdc99b7c729e1e7bd45a307089ed5732ddc4e69c7c9c2205e35198c807e
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06