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Analysis
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max time kernel
144s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22/12/2023, 15:41
Static task
static1
Behavioral task
behavioral1
Sample
dda32784b7b6f83e5df26f96a91d68ee.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
dda32784b7b6f83e5df26f96a91d68ee.html
Resource
win10v2004-20231215-en
General
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Target
dda32784b7b6f83e5df26f96a91d68ee.html
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Size
172KB
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MD5
dda32784b7b6f83e5df26f96a91d68ee
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SHA1
43a4fc125abbb3391713d1eeffee340547c17ac2
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SHA256
97883476d15840e8bbc6e32a6b783021ac07978e95f1d143d27ed50b83c2ef49
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SHA512
39688c56e8eca7532814177c249d271c6841826c7dc1165fecb8631d6c40a4b9ef157db3b119a432e9824f1a236e64b6bebef5c542d066d8a0854d5d16be555c
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SSDEEP
3072:S+hoeU3urXN2ZWZ85XxttNveBNiFsKHGuKK7hdFzdugv+QBxzqyfkMY+BES09JXu:S+hoeU3urXN2ZWZ85XxttNveBNiFsKHt
Malware Config
Signatures
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description ioc Process 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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry 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\WebBrowser 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\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry 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 (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" 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\IntelliForms 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 Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" 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 = "409438732" 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\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8DC68CD1-A108-11EE-8CD0-DECE4B73D784} = "0" 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\International\CpMRU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes 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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000d959f0fe26545015e1e5dc9260c05ffdc13d94581f57952493771d8e2d9e9c09000000000e80000000020000200000000765f13eb7e47b3b67539e5c5c14cda1861e88d9b4a0bd43855ade7b8b55122e20000000e9ba7ee34537f7591326718e658fc6b37c895d2cdc5f5f913206eb485c9ba0d2400000001b244af8ae4f7c2d5318dd7d38d4d9e12b74733574cc3c22b2fb642de7ae43a5fa87e495a8d6f00d68543a6bff15795572e6095cba66aaba7961b84500d9190a 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\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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\DomainSuggestion 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\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40fd6f631535da01 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\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" 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\Recovery\AdminActive 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 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1728 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1728 iexplore.exe 1728 iexplore.exe 2648 IEXPLORE.EXE 2648 IEXPLORE.EXE 2648 IEXPLORE.EXE 2648 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2648 1728 iexplore.exe 28 PID 1728 wrote to memory of 2648 1728 iexplore.exe 28 PID 1728 wrote to memory of 2648 1728 iexplore.exe 28 PID 1728 wrote to memory of 2648 1728 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\dda32784b7b6f83e5df26f96a91d68ee.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1728 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2648
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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
MD5147e030712d05f5e22e132c192ffc92e
SHA1d70bb0b13f04908fd4506a5e2f0ea67627b0608b
SHA256a603da7b09f7d643a42b2f55a5e8a05faea2383ab79ffe76d6eb2d9a0f6995ea
SHA512cbbca178df2f0cb9a0631961f3d93f06d695f592d107c0d8ab2ba375de01f4ecc08d03359bf8b8572d5661e940c306d3c3792ad0edd86640302aa63c73d8dcfc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD547972b87213522e7bac59ab93dc70367
SHA1029647064c7651b4b9e749926d461540c75be765
SHA25608270e4811f376c1a330954362337fdf70354fb5dfdecb187a4a79e083bf1bbc
SHA5124aeab33ffdc4e815956f27d5aedea5fc7b590a7e9210294714fa79baa50c68f84ae766862b29b3caef860e38fb2445fdc88dedbaf4e3cd8f46970e2622329a0d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b6a07a8c3aa97722528d64fddbad7fe
SHA15fe69d1de27cdd6e7e0399c1ec98d06113ab4553
SHA2562db28c0caeaff1714d8928852fd80d5606ac8ad5a294ef3824c57a027d85f97d
SHA512c7c6b3aa98f86b0ff34d29bffc9c7ad794b42304ab4607fd0d6cc425437b4181d200cdc02f93cfc5b936a8b0589955508cf2f4cfef128b87069e8c35684eea2a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD559d18f73f3c58fee7b424566b9ec0c73
SHA117f3dcbdf5c9eef36f9b57b738bcd1f9804ac813
SHA2567778fd8fb87911c6a7bdd2102e20c66e9c1db5bb71ac36ab55f96da2ab9dd874
SHA512542de086e20ea73b6d727743f08e6d9f1908cc3f4cfef99800fa9df7e72b0c90eb158e8b192f4070e560abb55df482fefc2e48208bef6d0955bafd72d734afdb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d6d621a119c2a34151611ea65ac98ccd
SHA1e45bff4ff0277255237f89e9aae2e401a703c4a8
SHA2567f102977cc70071d5da4e0941bc19c4422fcc78514dc3ebda6e6738e0fd9c772
SHA5124904c5e645447335057e9e5d869049dc32c2f79080c32b3737421a0ce0929291e562b588c6058531ecfe96506d72e99d0c2db4074d85422e244469fd7e75d07d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58d1b33ac1444fc232e859d18d2bdec95
SHA13ab7d334f879491dbb2cb9e855a9c0abc7b5850f
SHA256ec64bb48283fee44b9c4d7180380c1ecedd60ec823f31e7581383d5e37ae1802
SHA512f6d6bf4935cb18b51377e683054d026fd3f9e4c48a415940f36f392dc53b404882a584eb5bbdf75e471b6de0d56265811e14c59d1e0f910fd1637350f832114e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5de899512156661586f37319ca6e9e6f6
SHA15d491d01fb1361f54226d7552249c4bf8c3dfcc3
SHA256ab6e2208b827340fdf1798699f7b32b0a31a4256586b491bcd481d5890bcc114
SHA51290ae2c5e686d9dd0e3bebde1be6d967ae074bc0ad030a426ae3e1513c579cf887331b2c38df7e69cd310db13a973e22eb69d6ec2757460fa22646477961fea6a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57f7be0d9463e73f73fe6eaf21bba57e4
SHA163a9a393939a9efda771795dabbb00f8feab8a04
SHA2561b8bca34265b5bb8a0ba8ee5ad7648d3743a420295d0e2b40c5fd7bb76a0ab3c
SHA5127c7f363e5c70c9a4ec48efabc087773ba8eb28ee40c55f3998294fc8fe6a36a7de3cc27c169296d950613e84a60d9b749135545704bd06b9e3b3bf5bd03b4fd0
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06