Analysis
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max time kernel
144s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
4aa40bce7a96b02ee2c9ecaa96c9c386.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4aa40bce7a96b02ee2c9ecaa96c9c386.html
Resource
win10v2004-20231215-en
General
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Target
4aa40bce7a96b02ee2c9ecaa96c9c386.html
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Size
6KB
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MD5
4aa40bce7a96b02ee2c9ecaa96c9c386
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SHA1
22182b86b50adf761f0999b628e5a6a485972c1e
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SHA256
e8dd88bd17b58d46a22a85463103e5fbe5662f80fb53f53890900af5cd71609a
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SHA512
b188c763e999fcfcd0d53bab94e0dc74fbcefc440030e579177ee56e76b213c09a8f3139043ee1aef10c002408136c8fc0730f13287a8759c5c49ea8149a6baa
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SSDEEP
96:iqzhWCxhCFcx6Y4tJ/r9DX9ToP7cmGYShlSOcKxIyC9ZMBrXejHWgR/+wrmomLAy:iq4tTYi9D679E/SOKyC9zjHWNw6gf8
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409809498" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CF393661-A467-11EE-88F9-76B33C18F4CF} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000c146e5b96c5dad257b6a94f27cfc0233396a271494dee1356353ec86c44db1f3000000000e80000000020000200000005ff2a02cd84b4476da930a790638ddec103c19347b78988cb20b3b5c61e425902000000035f9960adde33915b6d64be9f28498f9c4d3cde033abafa99d3fe1b6142f19984000000089e5fb6c9a511a3f9991bf3171f9d89a9b3eea7c68b57e75e7edac9f70699cd07b050df7805c6a8d21309cc37a8f277a445337b84c2639c4f1a02c34d403f513 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00ec1a9d7438da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1664 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1664 iexplore.exe 1664 iexplore.exe 2016 IEXPLORE.EXE 2016 IEXPLORE.EXE 2016 IEXPLORE.EXE 2016 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1664 wrote to memory of 2016 1664 iexplore.exe 28 PID 1664 wrote to memory of 2016 1664 iexplore.exe 28 PID 1664 wrote to memory of 2016 1664 iexplore.exe 28 PID 1664 wrote to memory of 2016 1664 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\4aa40bce7a96b02ee2c9ecaa96c9c386.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1664 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2016
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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
MD510d813869aa01e807c27369a93fc669f
SHA1b84dce08adec9c16c58962c99bba1010b1c461ce
SHA256323b15973b686bcaafe7113ffa0c32083625750790fda47595db5818bec67cd8
SHA512381fd0716e85209a7ec0c3123c7fe4e4bea38dfbdde4f593f00307f7ee3e90ad404cdfdc44536d46f27d996f69aace763e201d45e26b2a8ed667202c3615f827
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f82c7479c7b2aa950c0c2b58230189cc
SHA1c239776871cf1830feb44f95846b8a76357c1417
SHA256984fb449524bbb08d0fd63730b217d6463b8417812e4983c1adb6944832610c3
SHA512e4994826e65e3921ad8b60e3a037b9c8cb49e940edfa46a996d6198e4fd9474bfb2c5e7c4f94d50b0413234f7fda39405bc66f86cc1c7a96be16732388467438
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56756e26131d87cbd8a2b77d4a37df489
SHA19d1d663bb5f71df1d61f51a448b71458ceb65d85
SHA25610a22f56e848ac4451739b133e33574695dcd65b3536334949817d1df99b63ab
SHA512c33f98068a832fd8ff5b84888ad606edaf1f47fb75c7cba21f68aaa1a689a4dc8d552449c08a3eea0a5e61e1be3a4cd64833e87dd9753ed63ea6002a1abc2688
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b7913f43a89e274e3f246e00dcc47ce8
SHA1505bd5200f874f90c0a9a8241d6f9b49b3ac47fd
SHA2566b05a93840f675da1463acf25ad0900686fc34acbeeb17da1dcecdd9bb560eb7
SHA512845884818343e32106429bf3990b5cb8a7b59553aceda6b534a2ef00676931900447010e3df27eab512c1358bfb3f487a18bef6f4a1a17fec41dd0fbc1e5afef
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ec35670f7565f6c702b8a5ee29502c95
SHA1f80d9b841e0ad8f22202537577c5edcee87b5fcf
SHA2565e9b2c2bb2276d27a36f291010e0525605d3114dee7aa3b9ee0e0d1f72ca262a
SHA51280e5153430fdf86147742e530b1681bee6c5adb72532c432dd01df2d437ab45f54fc516dbc0444b313b8ae892374b954484f8848c1d052c51d9886f1e96abba8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59d22c2e9b61de32b9873d2989bc4a766
SHA14a7a4228ab08f880f53e5b9242b53a6d63c4c265
SHA2560f2d75991baca6074f1ecb35f191407209f4c4167758e29e595fb493285da182
SHA5121fff929eeb4da799a4b9bdb785fd7311e0504ea9c0a77e6644f2905740477bd66b9ab745fd677e104ff3704a9a61c489753b3c91059709f2db24f5d7f1b6bba3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59c316f263964a9c85eb36e3f1347ce15
SHA1c1a90e73af549c170fec6df1443c6fa73066c299
SHA25697e236b334aa42066e17025d49fa60458b29d1c1d50df5325e4f5abb6ca6f022
SHA5120ce2a9e983776807901bddf4a5f859d55633646b80da906bf8d14d7289b4fe6e51598fd6c5ec7f852d5cef2270535cc583026b79c2124fb15ad5ce6e32728298
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD586782d02063164c7a2487244e5514679
SHA1458baf65645ecf9e6463dd2fb026f2fce7746754
SHA25663ef03553c30427444bd56733347441ca320321dc9e77647638712a3e3473694
SHA5128d83f6819d731b721fc4593e8dd56949388a4ead988be29f827480420f0a130d792b097676777e1bf245af52cd19bb54b43e0392f54705cc25b912d5696c43d9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD504d499f4480df4b55bacd7365eaf2e04
SHA1ca327f03c86453b86e29ff1820a65aa0155b3161
SHA2562bcfb7637d6bc525bbc31f54edd287ff29bc596484c5f1fcbafbbb2768d855dc
SHA512d1fb2ce74d1b5e7763b711dec067a840ce20d500692eb2e8ea50e3857cea103a335dbadce47ebafae04988024f47ed624d35728b4b8932c4cf0ee47dbb25dc95
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f9dbb42f47a6fb03cb4afaa79333a618
SHA1701cf23c714328ef1d6164a68698725e4edbba91
SHA25627924ea159cf204512ef4eb8880ae2c6a5dbce9566a530749514bf0e5c287c11
SHA5121df8454dc952560ec2cbcfdae8c681d2070c2771c61f774d9cbb9e00c4502526a72087471ebf5ad1ff716dfc534226adbf158c5a1879c15f21a9edbc0a10ee7a
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06