Analysis
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max time kernel
119s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22/12/2023, 16:59
Static task
static1
Behavioral task
behavioral1
Sample
fa2c5a6e55fca0b34d5ab8400123439a.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fa2c5a6e55fca0b34d5ab8400123439a.html
Resource
win10v2004-20231215-en
General
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Target
fa2c5a6e55fca0b34d5ab8400123439a.html
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Size
1KB
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MD5
fa2c5a6e55fca0b34d5ab8400123439a
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SHA1
7b60ba3dc1116198b3d140b9f7b7798b25f9e41f
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SHA256
9042a3b979ba4842d64dbda8e1347cb7ae5a1619b9fde34e0d2d4955e2ca4829
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SHA512
c1b68c00491f0ef7c058788992ea8fcd8c8932f83ae1b755559837d8f5da229cd371db081213cee384f26984a032ac183153bdebe0d28f7a38b1bc724cfff4bd
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 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\Main\WindowsSearch 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\TabbedBrowsing\NewTabPage 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 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\Recovery\PendingRecovery\AdminActive = "1" 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\Toolbar 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\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000423160da1f5d7bd95719456c27e3444c53944498476e6880f5c98a371c74cb44000000000e8000000002000020000000ab81a2eed01f84515fb758fa6c9b77f787fb9f22c82def697fa88ae23cc85700200000003b153b09d5b0c31367b8c0b3c37ff126d77ea786376e6f9360d0677e04b6a2a540000000c4f1cac2ceb2286baf1238271a3545f49d22010281272f511fda0ee2452dcc1809be335f94d087c116d972cd539a98fb9a967fe4e6ecca9c669001e4613b1641 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\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\SearchScopes\DownloadRetries = "2" 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 (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409448041" 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\Main\WindowsSearch 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\LastProcessed = 50316f052b35da01 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 (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\LowRegistry\DontShowMeThisDialogAgain 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\BrowserEmulation\LowMic 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\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3B1B0771-A11E-11EE-971F-6E556AB52A45} = "0" 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 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1836 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1836 iexplore.exe 1836 iexplore.exe 2272 IEXPLORE.EXE 2272 IEXPLORE.EXE 2272 IEXPLORE.EXE 2272 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1836 wrote to memory of 2272 1836 iexplore.exe 28 PID 1836 wrote to memory of 2272 1836 iexplore.exe 28 PID 1836 wrote to memory of 2272 1836 iexplore.exe 28 PID 1836 wrote to memory of 2272 1836 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\fa2c5a6e55fca0b34d5ab8400123439a.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1836 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2272
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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
MD57d48073855ca1ffbf8a2dc2417fc3d05
SHA172f1a1c6575b187770e1c13ca9e1ea552922dfe2
SHA2563334bf92a2334d8f233b5424e602696e5a6ec3ab862ef10d90d90d079051aedb
SHA5129a447c63ca98665722cb4e10a5a1639161466f4c8092b1dbfa13e81efab53238754103f6cab1c7fbbc6d67c2bbeefcfe4d4872f623ced8d0b9f3acc32b462fa0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD571b799ac4e9d7630d77e0871a159ba11
SHA1cd67e6b91e86c4cdeb01896d3c4ec7686a0c5a6f
SHA2565fea7a6ce24b77fdb98de7a4ab3b4db7ac8c200cbe9845e25d669b088dceee14
SHA512c23ef6147786fecff2d6d77783fe9a7ce1b2cb78d07a3417c93aaa530889967b259317944db2a67abfbc613ce0f33c9ea03a6160f4c42d8f3cd00778c82e53b8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e53c13754be04076156e1659dfafc5c9
SHA189bc67df21ffd471376915215df22d1c84ca63b3
SHA25696d09dc4825ee247979ca5e39dbdcdd7e28c36123cc947efd4ba9f69a4f3fa10
SHA51294b3fe327d3fefee637be0eeee7d9c1534cd0767c3532c3dda8bbdb6f51a45618f3e0bd287ec8d5957bd0e5c93e8d4ee64b254f413d3249efd4c71a0337368f4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52bc014190c3b48325d85acac1cfab38c
SHA1da94812ea45e7452b7b8a015b3442b6c2071ebd3
SHA256afdaf393aae9fefe28fa772a54345ce1a261d459acdd539c91c520e2c6e08ee0
SHA51225e7e89d3f289b6f693edf41af339c7195ab79f27eb9d018486922c0ac22d284327e41a9799f626df6588610703772fbf0a0f1c7275aedc1c8e0aa3da38e3c1f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD594488ab0887ce84394fd13486aa9bb64
SHA12016c9b1473f2f7db9a1becb65325316ba7904ed
SHA256bf6cc8ad814c8019ca5f69d141a9649738c84d5585ec8a91c5b67b9861bb7cfb
SHA5128c919d3952dfc6824f106c726488dbc9b062894193ee325d3a2da96b455909d0f24e90f74916210bb1acb42614e7d30fcf95b7c7ddecfbfe7b0b6ef416e5c5fc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD507815ef7d926e38258b91f1d5946fe12
SHA191542e13d3837e85909b3a21af769a2f7895620f
SHA256c81d5b98a7a974ebcdf64201f58679b117ce7181bf5600c3c7bd321a05ac64f7
SHA512dc57f23394e8a4297b05262341355163a480302227451725a8bc9c487e5dbedb6f47596cd48411d644ed8de4c8dbaa40387292a482dcd83cd529922f351e8651
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b67191da1837497312a0575c41fac7a
SHA1d8be410a15fa179e1376dedd0260f9ed3669092d
SHA256a6d9d0902f6f59ce90196496849e96331afd02e63bc5705527cf3b1926a81759
SHA5122443e6fa165142169a97ec92b9a420342865ac0ba30fa796a3e3466e0c1e9ef6e0bc15390f80ced6c567de23817ef97e65eb7ebdf918d06ce45e3d1b8809b788
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f96b18a6261ba33c0f6aeeb4d0a5a1cf
SHA19c56b3ad322e57aca99f2b99fb8805df3d553c2f
SHA2563e1a46d9c1ff965d68b4edb8616a9a90eb99320904985e34ae0cde2f7b0baee1
SHA51233731770e7713f6d5f9a8d6b6a21bb14968529141eaff681acb1a484b7e56f54f6e86a523d733e4f0f446660b5417e8ff6e17faff4500912fce785d376adc827
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54ab6c1a847eb8415b989fe739392f412
SHA1f10f5af663213fcd5e09cb6403696c202f79f997
SHA256dc3182328ec984dc182e50e697725969c50e6ba18eebb2fa7991c86c79ac1d6f
SHA512e876f62cdb426ed6925e2391213c061e4c8a7fbf085bb62baf4e5780e55cf62b3be8e427e619acc4dbc9f3af09e64407946c9301b7c5c56a640aaee8c6d242e2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57f8704daef01ac8f29829c15f7b8c481
SHA1e442e7df76663cd3839147f8bf95a089436dcf0a
SHA256b1f56f2de79ff8653c99e3aa5b581e7f1c59a8a5f15b44b1487c2c0b95c5edc5
SHA5124bb470656ea1774b2309c541eedad6137453f08e17172217d27d4cada165296081bdd3e72841d0833ab62e47dcc759c1c6a9fe5cfcb3d4e4fb09ba7b4dfd1c5a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b472e2af4f14966651b56a250ad47c2a
SHA1b9bcddd657599f9f377a933a8a0f0abf7a32b96b
SHA2565deaa53ed249931fd45f6e8ce780115ec0fc4f3060ee5d39847d386144a505ce
SHA51201dbc5b9cc117aedac9d12be0a71ce6293da65e626b2bad23092e7caf3383150a1ca8e901ccee7a02509137c4726f31fe1a3c3a8734345799cb645ec118964f7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD536c510d8d8dd8b7ebc03fdb2d2b6c251
SHA192cf29325b8dbf548b322d6b3f5b29cb8218b70d
SHA25675c93c251e0dce20bd049d14906fbbd9b7026e9703e1081d4afea7747c99437e
SHA512f0ee396f3010582b8361478e30d6c4dcc511b8e97b025c9740da5ee4c2320857a838ec9de4715aadd012f4327b00da48f508d717801f4cc7fcf620b5ed373b99
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD543fdc56dc99302429ed3e1a863b73dc2
SHA19b2ad323aa84efec6a94cee65f0224ea965488e0
SHA256135d1c856cf0766aebe90d4f384ca23841e6b7e7c94e6952518072a7a6ddcd9d
SHA51239a5cafa4e560e33fb30b2e647ac3592b47fa0f3c5e3fd01983a7fde02372271f066b1635d3e9dec213c7ec0b53a0e1f1debe23542971fae9ea4972489563d06
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06