Analysis
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max time kernel
30s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
13/03/2023, 15:55
Static task
static1
Behavioral task
behavioral1
Sample
Aut.html
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Aut.html
Resource
win10v2004-20230220-en
General
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Target
Aut.html
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Size
13KB
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MD5
b25fa23ed35934d506f3564908a17513
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SHA1
7e63ead29311d5fd577240132db9340ac0bdd25d
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SHA256
7b23e0a3b9ee4b789c82bca3a31e4e5d53e5413480b0ab91ee286ceec3b0e1ea
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SHA512
6b9f541abe3ceed133540b83b99b73b2b15a2dbdd76fce32b3f8a8c6996d5fb7bb4fca61e7770503756475acced9322195fc3fad85053a0e4b44bdd098057ef7
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SSDEEP
192:t/IxZY92oRIn9JzMSuBKhFc7yh0R158jTFr+xbO1Bb9XdhSXWOb8+2/EdcM3mkQx:YoRwC00R15ATFOEN9X3EVH3mkQXau
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\InternetRegistry 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\Recovery\PendingRecovery\AdminActive = "0" 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\GPU 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\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\PageSetup 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\BrowserEmulation\LowMic 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\Toolbar 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\Recovery\PendingRecovery 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\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\Main\WindowsSearch 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\LowRegistry 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 (int) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E16F8591-C1BF-11ED-BB59-EE84389A6D8F} = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1052 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1052 iexplore.exe 1052 iexplore.exe 1764 IEXPLORE.EXE 1764 IEXPLORE.EXE 1764 IEXPLORE.EXE 1764 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1052 wrote to memory of 1764 1052 iexplore.exe 29 PID 1052 wrote to memory of 1764 1052 iexplore.exe 29 PID 1052 wrote to memory of 1764 1052 iexplore.exe 29 PID 1052 wrote to memory of 1764 1052 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\Aut.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1764
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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
MD5a8c38bd0d0a2dd3648f7619780dac370
SHA12797dc6d1a5ae7349364a232a39544ab0319d84b
SHA2568c708508554f34a41da10bf6361e68e739b33f8a171b5b29797c3d845d0dad1d
SHA5127cb825a497fd92ff791d6de9bcc914da94bc0c953192be2c1e3ddf5df59249f3e184c02cdf623ea379cabb6045843e422080ca062e35f31ad010b804136c3048
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c90929b1f6be4e80235500d056fcce11
SHA158290f37456f71eb8d593b2d476dc9a241a6f511
SHA2560ddf8b352a1806db1659ecedced6fadaea408b5e876199bbf9c235335e85bd80
SHA5121441f8c7658ec83afba8ff83c69e30153f2ec381b1030cf803c638d73e95e7ebcb0a09876e4f9bbd05d8bdf56b5c8cd77ba466c798c86ae64184fd5625cab79a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b9b25e4de0c4105f0de6176f5339c32e
SHA1b99c8cb27952d79cfdcb20f1bb2217667bff1996
SHA256d952187071bfd2c995d8da7699d82fe17049049a221b62886f07b1aa6b029069
SHA5125bdfdb02b3d3888ea287fbe6fe052333f0e94074eefa6f3f0714fc6151d60fc06e6a2d9c769a780cd554aa3654211f115234a9eb9ef77f9c6f69621de453108c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a2c42ab1bd72caba64d84a9ec1af7649
SHA111cb5521e2b68b276ef2d50315c1624e6ad4abc7
SHA2566c6b34bded77104ef3eb131c705a40d62eb65588ac0f1a410d66db34d80aed55
SHA5120d40248e9776a4799dd56949efc1bc6d1e71c8ed43f53266977cd7e2e398acb2f8c8fa55178ee3a638532a77130e8274f8eb4538d0f322bbdfd502af7df36981
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5da733a90a7b2e70dbd4c2c04145790e0
SHA1912230d31df9c987ca861ff39b180e5cac8114b6
SHA25660ef1c46c4654db8df5e0ab39d82fb226f86006d1b9898af69c7b379bc97b3c1
SHA5124b2f8a8c1277a366130a52dde2cf67fd1867233edc387381ce441dd2d71d1b3c0d0b9295fea7dde908a6dd787d65e95de0f1e2e759373d527a257d2baf9ab0aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD531b82bb699ff3c603b42b26ed566654d
SHA1da36d2b6b14861e2e361b127df8d1b5b0569028a
SHA256ee48e5c8e59389f4a224d62cd7ac7e504edaac5c36840b392c139b6f1fbfaee4
SHA512491da7d9a561fddcd356656be6cbc059c40e2bee30a3770d825010c36ba31542a5d58463054771e96b06dfbb29c92968154022d9622f0d69ea8833b0e5311391
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f957c72817dacfaf863a51f1bbba2c44
SHA1307eced5aa3a0bde3734b38ce62deb71b88ebcc0
SHA256eb9afb1c405ad12747050552529200aeb1f1707db38d3616682b3b99765f82cb
SHA512cdf1e1e74db66e2fc6e3b31d7e31cf5502cb15dac614dc07733de30543fb2877356fa52bda0272ebad2efb3f50308c096d255fd15cb9cfb9b12de2a2826fee05
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5562b5adffd299966b3f33d009f9195a3
SHA1b0b9cc182c8b2191806642c686ce40c26adf6dbd
SHA256d21aab2bcc628dd0ca3caacd907729836c3d414310a5f2f6c485bb512e3533c1
SHA512f9fdc83d68c5b00fc83dcd2bb28b64653ff2c9925ec12acedabc856295cb99a9fc0a8a8780e16a91b3faf528e7e3cde80c6f3a45e0c89c624b372a11a63b2b5a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5839a4d7173b8c6dd3e3edc869dfb797c
SHA130b84bc7d4308d9abc61c7ec01589ea5d5bd9289
SHA2569c806b1b8c39bb28465f4d7e492f8dbda423e0cf80d4d784cfab6a3bcca7681b
SHA5122020e15dc64b8cf7dfcf26838a8dc28ef68b18823ebef643075d54df05425d8ca1baf46c49f0936e44501b75a40abd6444b1e618b5fb247adda9f7bd0925fb98
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5482ee299a2bbd3434bae3e251ad8566b
SHA1e78df554acc4d71b00b22b3ec4a3dd7d30d21920
SHA2560bf45e1abe67f0c1c723f70e6acb3a1cc4005974ff8f9135bd3fd7a83843ceb0
SHA512f08e032c9eeba7d7268b441b7879924fe0939499fbcb679263062baa1fe1a8af95a7c3576c7be02ea6d2ab7a1642846e671d52f79af2c6bcf3bbc4f2a291ebd9
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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