Analysis
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max time kernel
20s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
05-01-2024 13:14
Static task
static1
Behavioral task
behavioral1
Sample
43c6107b79e592808d4acbb8f7839c64.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
43c6107b79e592808d4acbb8f7839c64.html
Resource
win10v2004-20231215-en
General
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Target
43c6107b79e592808d4acbb8f7839c64.html
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Size
23KB
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MD5
43c6107b79e592808d4acbb8f7839c64
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SHA1
536053a632ce8a52d8badc331598d05b2e3f4af4
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SHA256
4e8a542a5206d9389e409ddd45089313094b2e6522dd78e0246d2cba0a72cea6
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SHA512
dcaeb921c9783708d14f35a444fefec4bd537858f3b709eaba0ae0fcd23fb96feca517ece316506cc093804b53026861db6f01c73f8edafa31e8f6b7a000c914
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SSDEEP
384:rnA4ywuSzHpmfyhztvukeKXXTufwIIyhCo+KL24UTpNyOcn8tvG5nTDuU5esT8a:L1gSzTtWkek43fz+Kc7wV
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{83AAE831-ABCC-11EE-91A2-464D43A133DD} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2524 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2524 iexplore.exe 2524 iexplore.exe 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2080 2524 iexplore.exe 17 PID 2524 wrote to memory of 2080 2524 iexplore.exe 17 PID 2524 wrote to memory of 2080 2524 iexplore.exe 17 PID 2524 wrote to memory of 2080 2524 iexplore.exe 17
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\43c6107b79e592808d4acbb8f7839c64.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2524 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2080
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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
MD59ddcea15da3abd1ab6f76d9bfd7cb7d6
SHA138b4ae756dd93d71703e87e4b5b3bf528da427f2
SHA2568e4ce35fa4d9d9c8c6bb7a3d2553045ac9f3dea9cfb3bd877a1f4cab5661c5c9
SHA51270d30ecd7db758221993e7e685638370b7aadc1d68857a90334b5c21f4285e723e7b057552bd3fd0a73bc762fdfc72df903f4ff94c1fb754a5a748e58dcfd15a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5767dd7f8e9d425acdd5f6ab0ccaa63a8
SHA1f3df9ec2dc807cf5ffa3737d3273aaca37836093
SHA2569eae394e65a571cb4bbb7021456dc236b7dc89957ebfb4d866622cde2ec4ca87
SHA5121799e4a69e6f7b2e28ca913d0aca350aeba8506696b178732c52d6923005f0fec7c2170cb718d86a41fbf8ff00be300ac631db266210f545d836a492574dde45
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bc696a75dd7024fdba9836049ca742cc
SHA143123e552783b5b59adc5297ca555c703cdf3e1b
SHA256ce4a8377ca954a332b7553baa407290719d46496f31ca3dda45a1aa534f5f7d4
SHA512635bb8be170745c0eab94d8763496e4aa452d2369141693350134f5ac9c0d9894ca86a4ca7bbff1513a718df6783a5253720cca9f95cd4f0671b0dd91eed31c7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ad4ef21f2634dd8f4cc7dfaf51296ba6
SHA1152ca7bc15c07ce4b9218477c6753ea1f292070b
SHA2562a2eb5ea6eee961efd9c0420999bcbd3ce4c48c4ab6d8c16de10da1bef495e85
SHA512da0a6cb54ac56191ad02b4e7d910cad315e8910173cb48a19b1d4a36d2f080eeebbbd2cc432f5b92e7287322c4f8e5cea789aee181d1618314a78736948d5b09
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c4b1968c22faf64660b75c88ad8613e9
SHA17102878005dd665b52c949713411015b04b99b26
SHA256479a7d5141d2d89279cd3c63899458af3058700e73c974768326009f08ffa2a8
SHA5123e08482448f224a832a743370a1a45fddbad0355587e6aa336010b86efba821c527f8d1736ed8c5f38d03d323545964f66f3359590f5f74efcf36aeab512e053
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ae2a2d46e5a7953761a44b774271b959
SHA10dca7718702ebf031f0218fe9821bb71283e7672
SHA2560635472265806823ce2357e1c99e7c3203c5d517c229e4ec78819a6fad173dcd
SHA512d8f2ff792660f5d6e237baad84f014e2a93d0dce024b0185bd84ae4e401bff42feede44c7ceb9463ef0cf7fd3ed7f379256297f3b04e97a6107cae427731ff61
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD534cfd3e08244657b60133e620970a138
SHA1fd810c136e4a7ab9ee507b3776032a3681436417
SHA2563bcecd734884845fa84d411e5a51631f592019737fbdf60fde00dac12c78892a
SHA512033150e258ce2a4b39b89e0f935871d52d227d120804ff569e45a0b63d6e7aedf0f456b207e0fb06703201cf6c88953e48fd766b89892856d405f23127ff59b0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a3d5ebe3de0510b265726e831dcc8f92
SHA1157a37b68e52fa23e4fe16c7ec590c01fc7f9f0e
SHA25663ce5ce415e086338b77989dcbdb3ed910592684f18a66748c2ba4aeb92335ce
SHA51263a040e6a4e9db3b1b21d22efb7c3a4913996335811db660a46ba831474bb086fa4e87399478f1013a1d4cb08a0b592ed2c5a5d7079d51e9ff49fd2ea292d1eb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59c9c566939313dd571a5294881e2e5af
SHA12aaefa6070f6c1e0631a20890317841115a4de40
SHA2568b4a5b0a851c0152a5b7fec8677f8525c615f31c17e60c8044cafbc2886372cb
SHA51206873fcf2a7a171bbc75cb2af06256a19453d7ebe88f9d9d9c0257d9218ddec3462cf1da1346a847e7b798ad9fba5b9fa87d64683d461f9c0fb9d633944e6119
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54eaeec36d91c92696ff130bebcb7180c
SHA176b8bbafb82588e0399dc6ba1eecb26f18fdd245
SHA2560033e092c19ff129ce6ec46ce605a61566e2a7bfef2ee324bb5e0ff141101a99
SHA512cfcac87df5bf4d041ab4e958e0af64d8636a75ce6e27a1b4f164888e9cb54cfff954551fb78c477267f47aa8960e17f531d2fcf155c58a4bea6ec630f19baf84
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5eacfbc29377444de304b55d28b4d74bf
SHA166a7f4674beebc8c67e131b6f9d39485acb88b3b
SHA25643d3aad3141e3e3fd36bfda4c62d7b26caadf942c16377bf0efc2bc96c6837f2
SHA5128dde671cd84aa414e971ba7bd4b75269afede46df6f3bfbff3c3063211ecef2c368c733ca50b0d2e37eaaa67978491c9719adc7a999dfd613f03ccba1f01d37b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57777bd6511d52b3fd52f569063730b46
SHA141a2c1bc406ead04d5fa5b0bdcb316bd7af6847a
SHA256243cf5aca77a602ef6a5af7f1ed83f9bd6614b33b29610cff16b441aea45cfbf
SHA51271e03d417a17c42b3ee1ff9896bb3233fd7437915775c8575235548de5386c810f54d542a848c42a5d83f634003e03d690f85e5b6ef28fa198881479c16b0fcf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD598b006068ca0b3bf5cae62ae7b5be32b
SHA1775a1cd3706386686f3a38fed5decad06ff4b47e
SHA2564ab102c1ca1be20e653a18cfb232b0858ebab97f3a9a17ec67a3c3a04a066542
SHA51262e93c12c0fd01451798ab4a62d0822c308cc3fbefc9b02ed9ee517ba65c246d2648d8e2c450c6cdb8530b408164681c2d5aa8254dbffd7ef8064fd3f257b42e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57280ad9c8352c849ea418ce06192ccd4
SHA14e11c953e5934e9297c01186b870d4f6c5ab6fd9
SHA256af6820b933d90d14116cdc4fffcd1ee35c4695413047cb1459949cf89a0fbac0
SHA51297126adf7ab22451677f89287c0b4101fc607cfaf1430f24cec75712286dce071aa742b75ab69505b6d9f40368bddd7b7841ef80d52735a9af6f1aa03328bd65
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f562befc91bee60a63d9790ae6c11bfa
SHA1e1ac33c5d1be48d8ffb4536ba64a60a89a0c1491
SHA2567c7cf30aff6d100035d2db105fe67eb6785bd1cce0537c66ea8db38eb0fe869d
SHA5129c3aff76631165753972a0917e077ac2ab0c60cb7246d48664d16a7997d2a2c1bac247f7e70acd851c208076327ca73638959c614ea91c8c1c1d71637fa5c63d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD533df030d3e6bc07add26f977b46fdf69
SHA11ecaa77ed5bb1ffd54481b5aa95add5b9bff0896
SHA256fabc6671855a7ca0ef1e40f81bb593299d2ff19a4065471c12bcf9d8b32aeb01
SHA512f89af2d8c86044429df644f68caf396e59eada039d5114f7103748aa31235e057ad2753729b51ef0cdd7f1a6a02bc5c069210aa9c6fae9437d0d2eb8905f7c75
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Filesize
1KB
MD51f1a3b101012e27df35286ed1cf74aa6
SHA146f36d1c9715589e45558bd53b721e8f7f52a888
SHA2567f0b1fe38c7502bea9c056e7a462ab9f507dd9124f84b1d4666fb7d37cf1b83c
SHA512d6f6787de85049d884bf8906292b0df134287cc548f9f3fadd60d44545652d55c296ed50e72687f776f0bf6b131102b4bf9b33143998cb897f21427fbc8306a3