Analysis
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max time kernel
92s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
27-03-2023 12:44
Static task
static1
Behavioral task
behavioral1
Sample
437da46a67bb02d41.html
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
437da46a67bb02d41.html
Resource
win10v2004-20230220-en
General
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Target
437da46a67bb02d41.html
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Size
39KB
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MD5
8ad0b490d9916d2f117f66a5dd69a208
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SHA1
d013eafe9f6c0cbf7f2706e23cb79083cf2bdd12
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SHA256
896a174a3d1e91ab91897a39794b92bd0a8596ac5badf5e9f20da2afb5b1138c
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SHA512
c2f05c11cb3f7dff1d2c32377f0e35188e98bd526e9c4ba686ba05f44b77431b2ec1b1633187287ebb085f102a0189d84df2c196cf6a47db9a80cc4fa4b85f6b
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SSDEEP
384:UTlLNDLfL2cORc7fQV8C0NGoFQlC2MGAVsqlXaivSYBQY2YpuM5GpTju5PLfLNNp:CLdLfLFd9+BT2LfLnd2FCd
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007837404bb2ac374381d657b4bfd4f9e200000000020000000000106600000001000020000000105a3569c342029ebab4aab2323fcf71fde995af3d810d083b942121d5fbfaae000000000e8000000002000020000000bd07784c96baa58c5b4fbbb2e079b5bc22f69ca1cd9ed833284bb8f87674b8f8200000007ebf02677c37ef996f4e7d566b680600a94f3a5ecf7782936200488fb81fa18040000000fbc1063897ee35b9674ef7441809a3c08da8b024d74148f3c29a32bb6a469c1cae9f57425de35f244cb09fe175d63a51bc71ac956bc3e3455896f8fbe3afe7a0 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EA5FD171-CCAD-11ED-80CF-D6914D53598A} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0e97fc8ba60d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386693260" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1556 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1556 iexplore.exe 1556 iexplore.exe 1688 IEXPLORE.EXE 1688 IEXPLORE.EXE 1688 IEXPLORE.EXE 1688 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1556 wrote to memory of 1688 1556 iexplore.exe 29 PID 1556 wrote to memory of 1688 1556 iexplore.exe 29 PID 1556 wrote to memory of 1688 1556 iexplore.exe 29 PID 1556 wrote to memory of 1688 1556 iexplore.exe 29
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\437da46a67bb02d41.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1556 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD527bb195fa9934da0aef1f2e723a11659
SHA153ce5b0fba473da40c3d413157c472eabf2c4c0e
SHA256ed4e7774757ab674104f68da1eb3d48d1afcbc6b807d560bbdc59c47c20ff6db
SHA5121e11797d54e2102312f8b109978e50e1f941894cb25122f66219a249372ae941f7ce06c62eb6d87917643a1b39de995dbe3b3bcef76596750cfe4ca0215e1eb1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5aedcae0f67df6c7459d9bce341260a6d
SHA1f77281e98a5dff6c44489149dcbecdbbec16f40c
SHA256ac0a6fa8ca8a2969fd888572b4429421e30a124f984ef0db9064f780a1788287
SHA512eafcb546bb96cf238d7faaeb632ff3fb830aa65ea55ffff7eaf88d2478a25a85bb7381903b8a35b62bab6ff162584336eff58bc6de2887fccc6e976e1737e48f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a29d21cf6878bab0ac33208135623fad
SHA1b795cd22750ddd4679e458739f8a7935eb5690d1
SHA256fb969af4fa44b0aae53089e20c6088b5c268e96fe7be6c2b638718b4471ad75c
SHA5125825ed48f8cd341faef658305ad9a0dcf60f6d5092f50df96b90b20b40a15f5e5a810e0aa00fe8140baade9ba6df72b818d283437229101409ef011f46a46d42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f27dcc71961cef393db6081761583412
SHA1acd62b59b7a1d9ef69479fe9baeb198e606f2620
SHA256fc90f05c3119cf74ff80a522a70673eed1ac0b8b23dfb8e18631e98ab6b0795a
SHA51213f0538779d3ed4cf56380490cf5f1f46e99d4fdca9951ff7834d3f188cfc177633208e025f9041ee31508acec5fa755d63dc12eac5c2ca2d4b5c04842948362
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5be8120fb104618c4b69bb7d4edd5ac29
SHA19e573f81c57b2e77fd4076d83d021608d9327811
SHA2564f91e7523eb559a082a4a3adf6f846ba0105b838223a5e4fe943d8719baf0e2b
SHA51272412dd0211059a06c897248dc4c375c252e0b6a915d50ac40255548b901b5d6d6bea212c52bb091e2e43c5deef0306ecde66de4002621dbc9f67a57b88652fd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD54d7c8bc21ac313c7c73559796203e35e
SHA1b6e6cf11f8cc982f51efd3a60bd08208590fd990
SHA25686246827847fa2b511b653a80ad6554dbd65d54778a3223d353fdfa277a06d62
SHA512006f6b59f67c054560d37dc9f704fe29ea445f130a371827ff13725ef2aafd469322b5a46bc5854acc6c4db8f2a60a89802b5b4dbd655915cd72d72571fd25b0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52df71106e321e2b69c1e609c651e6c4e
SHA1d9ee703fe953c2131dfc2d2613973e80bc07bd7f
SHA2567c41d853b52564879fbf50641dcd9bf93626c89e16eb60a6323c6062891a966e
SHA512a3ca2aa558c050e855998d193947589f1e6d47fdacf3f95013d8dd78f4624aa2fa3f86d245f07a02d5ee3b9ebb94a142e4bb9d145805cb9dd297abd30d92d67b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD541b81a9b87e51234c861df46d6ae2298
SHA13f50979afe46e68f513419b9309fa38d1e68e1b5
SHA2566e246c8167f76785529884782e8cf6b5aae8d1b19b51217ca3681bad3655e34a
SHA512218969742907967ee9d5c552e26fb8841eccc1eea4fb4dca6e6d37df1d4108fe4c72c0a558d34ff65f1f065ca6d30440bf349b8b247d26aff53093e76d853c56
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d11637c2efb3d45ac4696299320f2e7a
SHA17db63fea9f582b02faee48585860c9f0cd91e3de
SHA256d05fd9c356370138fae58bfd905ff57c19cdfb7427ce128fe6957a212f5dd26f
SHA512890040d502ab97d298a2de04932860240296abc63bb8c372e4cef4c15e892c92983139d0db15624d805efc418c973803b5a5ebd14898862bc54202790783076b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD578baf307d871335ba96c6c4f8d976e8c
SHA1470725dbb0c26d6b4ff9655ab4fe64d0da2e36c3
SHA25694e39e9cbf431dcf7bddf6227300bec1a28371032d0fe5859a23dcf1bec9aad7
SHA512e89bbcb6c5ce2ddc9b31355e41024fe28a172b594e56947f89ddd49e6b56d61870adcf8d5ec588a4bb694801d453c79d69fc1ade6755df0c7c63063b37db063f
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KTB503AZ\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
161KB
MD573b4b714b42fc9a6aaefd0ae59adb009
SHA1efdaffd5b0ad21913d22001d91bf6c19ecb4ac41
SHA256c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd
SHA51273af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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Filesize
602B
MD55ea70583b02fd87ed1c36048d74061ec
SHA1ef187f9eadbaaaf951e687fced843e8203bc8f9a
SHA256e7e7bc64e60335a8343b37542e30d2f0e0581bf28f68a1e7e6d3e8cfed5fb7ae
SHA512704313bbb2532b2dd9fc41d2fd4f027a80cb9d8b3596154fc9f006db025e8a2e595d5ca2b2b3730ce538e8230ed26c81d3c1b52e5d0727bbe901d58704012ff3