Analysis
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max time kernel
119s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 10:50
Static task
static1
Behavioral task
behavioral1
Sample
166a17dce161fb1150bfcc1a5c9818dd.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
166a17dce161fb1150bfcc1a5c9818dd.html
Resource
win10v2004-20231215-en
General
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Target
166a17dce161fb1150bfcc1a5c9818dd.html
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Size
20KB
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MD5
166a17dce161fb1150bfcc1a5c9818dd
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SHA1
19575be8a7d82072cc84ae3c3ba221e4708df0f8
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SHA256
dcf5c08d5604e969721ebaced9c0e872f17bd12701ee14667badd3e94d829b4f
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SHA512
31585ecdd4eb01d5bc5d714f3f1aad88ef345a7a93be64f839cbe72345241b13db35716116959e614c9e124f6771f16b0f4b510fa69f9a22ed8b04f1c42d8756
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SSDEEP
384:4+QfPFd9QZBC7mOdMQQuKfpC5IgSnbmFe7AcJA6MWHvPd:Zcd9QZBC7mOdMQGpC5I9nC4dvPd
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410423961" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f03a25490b3eda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a000000000200000000001066000000010000200000008e6ff9d5cca1fdb2f79810d4dbe5bfb1232a0d092fff5e093a4d0bbeadb9aef7000000000e800000000200002000000037dab1e252452887d1d157008a62a061b9d58bddb00c4173be71b56310c04ac5200000000fdd1a7ea1aab404ac0576b87c67df09a40661f1917f09fbb0ad8bb8e0086b2e400000008daf306f95df34e987397459fe88fdb77d96f73bf91f2eb8ca4107e90b7a349735307c14604b2250d478d9c49ea4f49fb078c53a1a2b5948604f48ed2c433960 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{70BF9881-A9FE-11EE-8383-46FAA8558A22} = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2560 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2560 iexplore.exe 2560 iexplore.exe 2684 IEXPLORE.EXE 2684 IEXPLORE.EXE 2684 IEXPLORE.EXE 2684 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2560 wrote to memory of 2684 2560 iexplore.exe 28 PID 2560 wrote to memory of 2684 2560 iexplore.exe 28 PID 2560 wrote to memory of 2684 2560 iexplore.exe 28 PID 2560 wrote to memory of 2684 2560 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\166a17dce161fb1150bfcc1a5c9818dd.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2560 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2684
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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
MD5bd22760fce378ebab80a2b2d3edbed43
SHA1141a258c7abb88ca6def26f71cdd8eb84e8aab6c
SHA2569604f4cdadec628e55424717302a41d804bfc645b1005b04a610ae0c2c2e1eba
SHA51280856812fa184e64399fff5ec27724f9455ac94053739415acb95ed85a6356cb817c1735b70ab07e94290210c5626b0ae7de1537706b45e124b1d79c2b49145a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e43fbb130e2cf6418afd9f706762b500
SHA198ebdd523454c3ad2c66556920d3970a4dae2a6c
SHA2561c1807dbba776b8b5bf07066290f6235437e7628b3382ba33d12c6649007b87b
SHA5122a033ed7003424e3a09c613fb90d32c99775df7b2a130246173153e2c910d1e885230a8e76cbdddb9fafc8136d26d933afb38b1e442578bfcf4add15fab507d6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54109eaec80f97b5a3a3ffcb26e4152ae
SHA1a6d6994e31819de12e7cfb2adc62ebb17e19af1f
SHA2566925ac89fb7c4a1ef18dcdacd950b890113a93a4f3d98292913a57eab02a7e1a
SHA5128e2f31d602585547c5cba07c8dcc7b59f4cc3b37a4773785fd0c3400085b7cdef5cea5c36ab37ad1de1d7917d2ce512ea2d67bb5c51ae2308ca1c919ae7397db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5df7523e0b54f069ae9102c228707b1a1
SHA14c77fbc674d45a2e525285556214848c835f62f9
SHA256d3b2500dc5eb5a3edcdfa0e02502393cb67acd7a823a241fbca56e0d842f5ba2
SHA51212978484f004a65f92574bba8594716ba90c1a9ec0b6342ea9599c5e48748368b0c0bb40088e315c7f8e599d2a4786a0e9af66b21ef0d361f4654b44afcd7f32
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5acaa6c7239933971de32bcdc8f884fcd
SHA1bc0ef907a3df5fb667865d8638cc461ab4bf1637
SHA256b079d954e77529bea4f55ded4de1dfce8c09667ed4c5aefba5404f832fbd5107
SHA512fbd555cc1d29b7738f73ab08bf985cacf6e7118c7d12e2ec0969f803e39eef5989e28cbb7d3ee8e86f828c31256a0f8eda743fe7a9fe8f0220a9fe4ea3a9e21c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5033aa34fae6920ea2f908724634090b2
SHA17f780e041ab8ab8ac7feeeb8e448e919966b5022
SHA2568b6eea933a59d6171da18c83791baac06c40b9f42e311ec6350269c48a6f57dd
SHA512ae51ca9323c78f99124feb069b4c3f4d0a34907fef023acbb8571ff5c8584cffe1efcf7b59e9bc0bcec7b3a781f854c8af6015ac07aa57536f6eb16a57a599af
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06