Analysis
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max time kernel
137s -
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, 01:35
Static task
static1
Behavioral task
behavioral1
Sample
49c3bf8e664455bf779660e38aa06964.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
49c3bf8e664455bf779660e38aa06964.html
Resource
win10v2004-20231215-en
General
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Target
49c3bf8e664455bf779660e38aa06964.html
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Size
53KB
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MD5
49c3bf8e664455bf779660e38aa06964
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SHA1
edef45388a4a021c033b8805a1318530aab0593e
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SHA256
e2b2887fed2c52c954965f5103d1ad3388f0be3cf0a5df6de5580cfd8a09ceb8
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SHA512
00effff8e60301d3e99c78d546785ab787d9e04f79d47662c4e418be923b876748ecff7341392980e48018e1cc2879415dc8ae073b8956aa75dacb137e385c99
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SSDEEP
1536:CkgUiIakTqGivi+PyUhrunlYS63Nj+q5VyvR0w2AzTICbbGoP/t9M/dNwIUTDmDF:CkgUiIakTqGivi+PyUhrunlYS63Nj+qZ
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\IETld\LowMic 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 (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\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom 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\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 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\DomainSuggestion\NextUpdateDate = "409807912" 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\Toolbar\WebBrowser 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 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\GPU 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\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\TabbedBrowsing\NewTabPage 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 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 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\AdminActive\{1E291DC1-A464-11EE-BA23-F2B23B8A8DD7} = "0" 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\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\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb8000000000200000000001066000000010000200000008c6fb9d8470dae4829933ef237c0a22b593b349ecce6ab152dae1262041db099000000000e8000000002000020000000f7d3b9486fe7cb51587f44e37c0617c14220526f5eb865162daa435f72e9e76a20000000542e8ae7eeed3a63a275d2448e748f4b593a0531b91d214b18a3f8952066dc73400000003bacecd8f2bd84e0b9e83053ecc22afbe4ee6de7ceba10c6141dff38564b6c4207cd3f93f289794d0a83e11ecad8fa3968de6d6a739cebd053147c1eaeeb79e6 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7031ce057138da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000c9e5f8c4ee8f464954f435475f7e00c55c4f29a426f9a9381ece212fb5518076000000000e8000000002000020000000390a4e749200715ae3817e96e4bb33571c3a33d9984a5fe3aaaf391f5bfb861b9000000063fe9f1e44e1c06444d1416fbe7342bff2ab0999995f3179b823332e9ebfce066b9308c9d3e00b51a965e0df97dec61cb34784906b8b2c4e54c1251701e710c57796083bde55b700c38f3377eccb6de6de525eba7efe95585eee446fcc5a060bff7083067943f688928e4c73f8719bc454c5ee6acc1c38b54cc970561e1cd67b50af67872c92fc28950285c4e455622640000000f1ace61bd402bd633b5fbee6e4a1aa7b443082cb48905ef70fe707466d1a24a0a1dedfa9a8a3ab61d2ce20e6ee5a5241a569e96cee57da750b649702dba92980 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2956 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2956 iexplore.exe 2956 iexplore.exe 2876 IEXPLORE.EXE 2876 IEXPLORE.EXE 2876 IEXPLORE.EXE 2876 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2956 wrote to memory of 2876 2956 iexplore.exe 28 PID 2956 wrote to memory of 2876 2956 iexplore.exe 28 PID 2956 wrote to memory of 2876 2956 iexplore.exe 28 PID 2956 wrote to memory of 2876 2956 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\49c3bf8e664455bf779660e38aa06964.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2876
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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
MD527c43c8797b1dddf8edf29bc48312f8a
SHA1759e27e488535b97daff2cd0185ed50d0fc11158
SHA2563f21cfa1cccd80a2bac2e41b3c682a9cf6eaae624a30b570b69becd6d50d7281
SHA5127f4f573bb876279201827765ac97e86f6d101f524a4467b7a9ac73939342aef12f03d489c85e9c52677afbee373dba8777e41be0fbc4ce61082b715289fea4da
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f071b497511fea5a1138fdabbb730be3
SHA179c32f00137b72aa7ca67acd413dc1d05f1c1127
SHA256f340c68d233251ea457d1a3fb6cb24ec80d3dec00ac0209444880c248c8273e2
SHA5121302d9aa9d238353d08e2866c0b04e64bedf7aae27b26f6b5474a338adeff2c1d97913549ad351671b787baa5282f0f818f171fd70752596b82f0eafcf3da54a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD577603e4c3cb14973d4ed7113972aaa2e
SHA1072a649fa88d7d521fada913175d5cf754e5c023
SHA256ca69becbf51b2c7baf1864d3a2bf9cf0717468063dc21ecf4ea995ce85406cde
SHA512684e29e1bc08696b6537973cd4cb3901bf6815e5b091aa977d8a3b5f0fbece83340e99324dd1d9260652f5a030c6022304ca24f56215dfe2ee0c5a032193bf60
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e5f1af05c2baf9f5bfcaca0d95e76c5e
SHA1230f1057275764a82dc3b28fa0b3e053d15e02fd
SHA256ee2b312a2f3f7555e34e02cc4728c9e50d767e453ea2a4cb371a0a4824c5cb64
SHA5120990f739621e0ff11b98a7d51522f1c6ed1a6de993a1451c94a50d95b6492270f57d05ba38edd915d6bfe97eee313ddd3d0055e55f9e2c85c13a5dec547ae33b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a1a4361c917b745ebd1b426707933f3f
SHA17a6f13df262e9a27421fa8e3bd1ca5a12d515f72
SHA256f849f583e526e3c3fa8b9ff49c44ef0c976749931b409a30fa007a39e31ac7aa
SHA512050e1d0791d71650f081eaceb2719748fc595c1d91d85b70d06313c6348460c57cb02bf3bf310adf0464ab33152a80a94b2bb97a275aa9f200e4b6f2ae12dc87
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56473f311952b0663d5a00bd8ebbf67d1
SHA12919da0ddbda48b628498ecf1e2c39b5200ccce9
SHA256c61131b52702a4fc923c93ed227e45f07320ee062ebd4b450b288cb5d2a5469e
SHA5123bb8a791f03878c07d8acb55beed5f17314ac9d59bd9384fc65674fa9f04f0dcbd366807315d62e9169d31b69d49e02e1ade5ee136e2387ae76b01ab6c539fc0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c77b40e980f341d39594a69ae56fafaa
SHA1f265d816a9535be3d32196cbb70fbde34bfa3af6
SHA25678969b68f13dac9295f6bcf42129f381287b5f53b2f9aae70d77dc9bcee86414
SHA512cd9cc1e5b816462f005ea92b0d4c840bc321531e18eae093684ae80ade509894d819d7e73a9438836a41c32f990085784c084dd007b80ebc78addcb9510dac50
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51c454c01e8fd21ed67953c811f647280
SHA1d3c3986b1379b8d6df85f70267ea294396ee5759
SHA256750908acef6b9bcedc8cfb6d509733ac3bce53d52353e8708391ebee59d552c9
SHA512d85fe9d1e3946ba7943c56b351e860ff72fbd9b690f3334b620be39e235eceefa895797f13fd0c25392ea79769e5784c0d5f0b402bf3e897c91c3d6c5058c62d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bc14cb86cc6e335aea411a00a94080e3
SHA185534c2def1219d54c185f73d631346658a591e5
SHA256800117ad74d0cb797a777acca8ddc545f75a1a856d29f766224dabab0d812f8c
SHA51262a3916e93d6bc1932c2fd1cee7a72844b3530391df73638bf38e5e71023b338f8e990991ebdbb847678da7b1a5623e5edbbe6ceb62e36a87f698de09afd8f09
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b1f81003b406f709c310a8c3b6a12e59
SHA177ca651f21e27ec7c8efef7e9998b6be28d35a3c
SHA2560831bfb96e8aa0586cff3a6dee5224e0f8eefaf39a4d06635d6b5718d5affbf3
SHA5127fc9a95af07ea6dddc373cb4c45715bb376f66e8d16a32c3e15155d6da34f39700c40741e847cf00e9f75ce54a22504c43968786a0766cc217290c3a57f31064
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54173f1f94b038788700603953eb61c2e
SHA16bbae5711e133ff6db66699589cdd96c119c6993
SHA256cac725bedc7eeaeb81af613611ef09e6ce949c0477b95ecf019f69a57efe9a1f
SHA512ebbacd51b0def174f3d38608f2431c50c266daef580c5e25868d3bdeee0bc65a18b3431eaf45ad4abba61d0de2a885237f09650839f3c628d12cbd33e53f6501
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD544fa3f8fa0d84fa9dcf127ba824ec1a6
SHA1442e7f0e0f2b64017d3d79510399559cff51aa2d
SHA256c777d4ae54c49dc23b1444cc7d790cbb3cac2ddc518d7f575ac39f968f0585d9
SHA512d1ecb97e23ac191cbab337cb8dcba9226c9e1212c02125a3998442d311f99a851e4be2234b98c025d30ac323c65fc9a944df15be652c2ce740b486577862667b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5102aee80a8030ac0d8d907e256e0e6a2
SHA1339ebf0a76b7970a3e536b1aa7b5a940c2f47d89
SHA256ca883094bff18439d4401cf100b42ac1e86c6e014dae0ba179bb36ab13461602
SHA5121a0945f1c93abf8094674146297f32557021378a74592df6b74a8efce4586dcc737e3ff3fc77bffac003d64162598d6cfa45edb39e22a8cea78dc9bc4b18bc33
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cac07517126634ad5ac38d4e8d6c7d7f
SHA182551c3e3db344b6215403d9a77bd6a15955482d
SHA2565b03b14fcab3879a7c0aca7755dd73fd690033b852dcb13ac29bd4eb5645e104
SHA512ff676d73e1bb75dcf0e2525fd3f3335eeb70ec17597d9cf61d65aa9b5a29190be17915363dd173a57cc7b446f292f83c7fd6f7db745f4a306fe7c5e0808e9b1f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f38b845ef6543bb306802de90438e39b
SHA1951e2ca11bd90aa6124816e9911d460d43485886
SHA2561f564100b30a31d5b742132930ec0b87d777acd362f9f632ec9e33cdb1050835
SHA512c670db6a389d402f37724dc394295d42dcee27e25997795349677aa9c3ce3decd292f278bcc8ab51af27a3da50701093957f730939b3354b198a0081a03157e4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58fb43d542843a4621e530c72682af9ec
SHA14ee251cc7ac4bc689885507e6d41aa2aae2a0f1b
SHA2567a745067192e99063e737381a25f25bdaa1cc58be30ec6e2e97df5b523f7cc19
SHA51247edb9f2da864646c96e8c585ec3acd93b63905d063054164ef84672764280d55fdbd4ead5813e34df1dcb3c406266b91abf91bdefbd006a4e693f408af3259c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ab925feeae7aa09b4e59d442f041663
SHA1821703849cdd6888245440fed2237b86b03d73cf
SHA2560ba1ee79b2eb5c2a6e3121a39d79299bd002d13f92c85469cdc61b5e260d2b7e
SHA5121779661b58330b00dbf5aa83f6799a0ae3b68fef2571097eddee7081d03dde49e88ce7f3ad8b76dd49b4a1edee0e4678e070299d4150dbb10bf98bbd1c2fbec8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56ca6760af9d8ecaffddb64678efb364d
SHA1bdfee70a60fe483bdcab162f7d61ff14238658ff
SHA25610d4b791f4da226a17d6e119f00981c1d425fbe0d46d2012e2cd68d53608dcbf
SHA512b03770c907010208d95ec027d521b9fedf0988e67fdccb45f5b7a28ece44a71014ae4167a22739946dc28581bfc1f3ad764c77fe9f2a2abb903a9a335e3eb430
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HJ0GGVIM\style[1].htm
Filesize706B
MD567f3a5933c17b3ab044826d3927d0ba9
SHA15957076d09bacaa6db8ddc832b4fd87ed8f05f8a
SHA25697e800f4836b7030dd58fe6296294b7ff5ef1b5eb0e88353f230ea1608d2bb64
SHA51203ba224055ffdbf32b7eea30c764dc18d66cc6d8707dc5fafab74e155b0bb3d4d691c5788b033a68f05299547297125122778fa7e3252f93e7343d918936643e
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06