Analysis
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max time kernel
134s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21/04/2023, 00:31
Static task
static1
Behavioral task
behavioral1
Sample
dD1Zb3VUdWJlJmQ9RW5qb3krdGhlK3ZpZGVvcythbmQrbXVzaWMreW91K2xvdmUlMkMrdXBsb2FkK29yaWdpbmFsK2NvbnRlbnQl.html
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
dD1Zb3VUdWJlJmQ9RW5qb3krdGhlK3ZpZGVvcythbmQrbXVzaWMreW91K2xvdmUlMkMrdXBsb2FkK29yaWdpbmFsK2NvbnRlbnQl.html
Resource
win10v2004-20230220-en
General
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Target
dD1Zb3VUdWJlJmQ9RW5qb3krdGhlK3ZpZGVvcythbmQrbXVzaWMreW91K2xvdmUlMkMrdXBsb2FkK29yaWdpbmFsK2NvbnRlbnQl.html
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Size
1KB
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MD5
301ed9180224ff880d634383b8f5b328
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SHA1
2e0eca92053e7cd07c01ca57d174654b93497a83
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SHA256
aadf6a6d7b754f55a5b5a0d165644d1b94c614892cc835a9a383cbbed7b81e9a
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SHA512
eab346764f2c23d94e5fb08a98e49d4b51eadfdf1d9cc9de6f3bf25b33e5f625e5907aace62962eb7816075f986cca6554d8f18b6dbb68c9fa034f50cf76da2c
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A0595B81-DFEC-11ED-B02E-C6F40EA7D53E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000074b2d77a8e7a944ea7c282b9066208cc00000000020000000000106600000001000020000000435841e22a22b9f41850bdc88718af02c0a27bf4d460ed5428eefd2c576f4fbe000000000e80000000020000200000006e451e49a56be1a6d81f814fe73d1239abf60105fd92ae531822b22cdbd599092000000093d4699b9e7a9646dc0a5cb8234a0f0043f9e684442de08cb3607be336eade5e4000000038418fe779a368f52294e23ae8d7d98335e91ffd437d4c221c670b4fb99aa43d6acf89028ed76c01098217ef69c91afa7212e6f7d767aac23b5a9d5b18252242 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50e06265f973d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "388809267" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2032 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2032 iexplore.exe 2032 iexplore.exe 1476 IEXPLORE.EXE 1476 IEXPLORE.EXE 1476 IEXPLORE.EXE 1476 IEXPLORE.EXE 2032 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1476 2032 iexplore.exe 29 PID 2032 wrote to memory of 1476 2032 iexplore.exe 29 PID 2032 wrote to memory of 1476 2032 iexplore.exe 29 PID 2032 wrote to memory of 1476 2032 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\dD1Zb3VUdWJlJmQ9RW5qb3krdGhlK3ZpZGVvcythbmQrbXVzaWMreW91K2xvdmUlMkMrdXBsb2FkK29yaWdpbmFsK2NvbnRlbnQl.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2032 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1476
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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
MD50d640fcd10562c8e97e82ff8718143bb
SHA1df2e7bb1b8c075ce6a3ab911b440a2030847f67d
SHA256a433d21f400736c999f85858d0e03e8749763b6782eba05d90d5d2e8a1ae7846
SHA51227a9a058cb27ce27ec998ee8c8e15fefe17d85e9226dce4502604695b738cc6fdc872bdaeff52990fe89ffd82ddca6e7f1e992a1eae11afb0ae849b78a28b7d5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55eae2d8a5075b482aba972888bf34b01
SHA18b7ce8819bc5f9dadb5a9fa1c371f9becfe756fc
SHA256efec857423ab0c5f4efd211c2d6cf15717d6d58197e0488341185dba962eca9d
SHA512037e98e2afac5720cfcb3e754cc1b743af5597c2182f2f0369d34d4a71232c1fe791de851270e6d58d8f34c503101099b0c5186bea02af09669053a522010ef7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e93bea1b26e22023adb9a7c8d5655ca0
SHA13c5d3b277d37f6e241b9a0eaff82662c05abcc06
SHA2563e88c8e62d189bb49879561dfe970f473d0304ba0bfda4369d45525b0e3f7417
SHA512f482c6502332d4c83b33e013d776c4d991b2fae1b715722e982badaa8027fae36c55f9efa71ec838461f28b0b7743ae312132e76119f9d3e592a777ff78449f8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ad8f3bbb8d635091a749cc16d4e8d81b
SHA1feffe614364675c3607f2c684d13ba20ee7c0342
SHA256a0055a01a1c12737dd0d00e7721ab60d4059bda6fdd5b399f8615d314404326f
SHA51212ec5edb533387d401e4d52883dd57cd853f9e863747f72dcb036b898a3e2e7e0a36a97f6feb25e6a039a128b575775ed4dc3c86936277e5d9c98c553169a0b4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52893c220ea7f032d10af198633e8665a
SHA149077cdb745f7ea63cb05fc06683ca8d1944a7a2
SHA2562b1330c0651b384f36828857f7a914e3e0b3a8de5eee3d963454fbab68a90062
SHA512c6c7c95550fe263c9c45c52dcaf25d6c83519e9badeb1bf02b9d450ffed0281c8e5f2c78d750341a5a58f1ff972fa231fcc6a788d377f0c7ebaf57247a858b3a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b7d0c3a1fd0786c3d3bb801b8860d526
SHA12466a8d4b72b9da0f4abade67669a74fe6e2853e
SHA256d8525645025a388a29fe94c5b55843f88d2f59f54183cea7791fad3afe654297
SHA512dbecdd8064ee8502ce0164b024942d458debdf6c6ef1c0398381d0e8de3635659e90504809c32b6a72fd16eba98c7236869656d95c8762b5ec3b0012bb5c9a79
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD522e57534c2171acbc8f8ea3b5339f250
SHA11c22f4d6c116667678b6dee1bd5181a657252495
SHA2562f4e96219a629e1313d02395591f3e2c19dcd8bd74169a243842dacbbaa925c1
SHA51227581632dc324e650f84c4006edd1a4d7e75231f1186d650d735a717f471ce2be0890b0ad1ed598cb644255418fd1130837d98825ba902cb56a72b599d44decb
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QCNSQOTT\qsml[1].xml
Filesize517B
MD5d9f1b70ab7a64eb78f06db6bb386f3bd
SHA101dc3b141edc3bd627769bf0937f00dbefc0c1e3
SHA2569856bb3725c2193807801c72e4e4cb28f6862ff62dbb727f59f7bbf7e3a2104d
SHA5121bc68fdfa19a5f280fc4d6fd9aedc63185fd186cf17437f4f4ef05c7fca29443a79e6ab8e7720ceafe017aa08b53f25a418210ee989674223d0493935cb2eb6b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QCNSQOTT\qsml[2].xml
Filesize618B
MD5562236336f81909d6f912232f4e64282
SHA1433743c696d3dda433d05221acd917afda247762
SHA2565d06356ab110f84564f82d061a4e465936af1fdb4a72573fc598d4fd66203da9
SHA512bfe5e03964e8088caa4460491ed58cfed13d79f349abc73d845d0fbb0421600c8eec1dd00e8a8aa04740d75e8c81b289165ef9f315f8c78ff06d23e23839b5b3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QCNSQOTT\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
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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Filesize
608B
MD52eb845b98e2171cb1e0a29eaf93524d3
SHA12cd478ebf6d085630e8c912067ee9d8530c0177e
SHA2562dede88fa6cf2e8d3429a68342bde40c0abe4431ceee8369cd3f8f841e8db4c6
SHA512454a0580113e2d0913b7a84e37ae61f29b328610480a559ad64ee33487a208b0164bca1eff32cf1b21636ca1ffeb4de3b6c10f4ab076db3b767f5909b5a1660f