Analysis
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max time kernel
117s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/03/2024, 16:11
Static task
static1
Behavioral task
behavioral1
Sample
bc3ca5b4d93e5e5c116776144c45b422.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bc3ca5b4d93e5e5c116776144c45b422.html
Resource
win10v2004-20240226-en
General
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Target
bc3ca5b4d93e5e5c116776144c45b422.html
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Size
2KB
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MD5
bc3ca5b4d93e5e5c116776144c45b422
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SHA1
6ee8eac429af344794d9c0c8167b5760abfb2258
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SHA256
f36ce1a7b0bc1658d1e9a27b97010c5bbe3e5460e7a36bfafc22fe80d1d35403
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SHA512
859eb5aed2488506527f409a5ccd56c83c78199238cf2f2128b7fcd0f2c2779a983d8114fa3ed81ee6c12bbb939064e131412d594da7f6b21b0fc4991607a91a
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AFCA5C81-DE2F-11EE-8A90-4AADDC6219DF} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416162559" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b095fa843c72da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ffebb09deeb747419e902f1accea58f70000000002000000000010660000000100002000000055eb993779044471638842e608da9b0430a9b4145508ac488feb394db2a5b5ef000000000e8000000002000020000000b2001d011852b259c2de6ee828ceb01a37b473fcd9cb566881382353f8711cde2000000025b460ffcf29c4529194e9e91bc4f791c671740e6ad52e5c85ccb983b2ed9c9c4000000082dc2f86e5f1b694e6dd5b5c035a5ec52c624761f184afa7c90554c2993dbd3e5978fee4015d7f420c1e0cb1fcdc02f821d31414f412bfda73aef395fbf7429c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2252 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2252 iexplore.exe 2252 iexplore.exe 1608 IEXPLORE.EXE 1608 IEXPLORE.EXE 1608 IEXPLORE.EXE 1608 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2252 wrote to memory of 1608 2252 iexplore.exe 28 PID 2252 wrote to memory of 1608 2252 iexplore.exe 28 PID 2252 wrote to memory of 1608 2252 iexplore.exe 28 PID 2252 wrote to memory of 1608 2252 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\bc3ca5b4d93e5e5c116776144c45b422.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2252 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1608
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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
MD53d6f3e0e0911ddadedba609714770065
SHA1d7388c0ae8404925478c173768e7d1886c09fa6c
SHA256b9e7c9f4092d1eb827589220dc44d1fb36bdd4bc513373c1e88ff626cd2538b9
SHA512cc5540c04b4ceeef16c79b8500cfb1fc1b0b520b9e6fcb4104fa96cb8898880dcb827131fe4995edf7160c5de5fdf8a11166d942b81c465992c1ff3a46c112cd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5514aef70a95e30a2203e4c4725bab9e0
SHA1b719f3cb8f2a66699c3f1222006d4d45c8906850
SHA2560b41cb3df53b6cb4b906a2b1c9e0eae2efd58246a90ed76e00936ab8bf3cd41e
SHA512205c9903021daee549706da69ed112ea3d445d5375f512842e05eaecfbe1cbabde0f71798e7ea4cd6ca99228ad25a928299652c1ba5c837fb8f588d5535bf4a3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a8d99e232e893937725145303e1a0c40
SHA101704ac7ebc3c539602bd3fee268bc6922c3d1b3
SHA25668ba3aba39a118191787e97ede86b7991ce597e5948ca810e776c3aaa0f48bf7
SHA512f6ef6b75945c5177cc3fa0b95a1abe773e29a87d9b373eaad5d9c211f84411c698e428448f23720d4ad15f21b13c9387f64a8676ceb1d90b722858a85edb5cc6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59030692303fbba48934043ba718c4b66
SHA1505ff012d256d6c38cda702b0809551b3377f7d1
SHA2564da77e2eae056236d5576fac26d3198491ad4a69032e0708c3380baf60115317
SHA5122284f830bed06dd628996764b197b3f06d48cd7afd53542eea90b0134aabf6b40f9af850fef86542cfe52da117e3060f60b151051594aea09b779706a5f24723
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50d82379e1446a05b1b030ab5a18b227d
SHA1e7cd65815b88cbbaea3bc1cfb9c0f82109fda7dc
SHA256506a17ebd03d83ec8cd912de48263e0554c19e0961760944a18e4ce311076f83
SHA51202a9771474b32d29b35f7f5fd7bee8cea97d5472dc70d4c9512cdd9b4bc561e735ffcd2ddf542f16d73ff0327e3e633414c71b14e42444e0d462c4c4de3b7b0a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD593858926b60e639fe437dbb740bfc34d
SHA163d260c14d320a08e4982648d96ef426dc5ec234
SHA2565918d31a8ab7506eff4903e864da95982066be96dcb02ed9ddd7fc8b226b4844
SHA5123067b13fd28811f58fc83bf0e9c4a48273b56f9683a0a25d531d273886703b1bcf39c468d2f878ff3fc86930196d247d015055b690c5811cd8d280ee84dba6cb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5eff9955c32a46c17fb4d3f21422f19ac
SHA1c88ee8621ad2110a60539f0b12d36ebcc9d4f569
SHA25655c82fa07dee5c55b879708b9f45011052f886964d21af9a78ac5bd5382c487a
SHA512db91502fc1df0993cfac2654980acc52b87271a90eef29dc13bb8751925b24ae43b5c2bafbfc120af342f9778da15b6b448965fd4ae91da4031ce1092ab6642e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e2c4c03ef91cc5e2309fde38e81579fe
SHA1972cb351bc01e58001e0a556ac1c60c8e2c70234
SHA256ed0047f14aee7904cfab2f1dc9e784c037c4dbc7257d4cc8e82987aa4630d4a9
SHA5123a50ba2ea50adf62882cb639eb0e56a6d51225fe41f8f5c7332d202002147750f93c5ecc129ae9f90a513d9e9754bbec4c5b5737149727618d2ed0c46fefb1b7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bc46ba0d5da116b4838e3ff1b712d3a3
SHA1c835e4ee9ecae8c22941fdb650a1eb6432e8eaba
SHA25690acd74b5a28b86d6ee9a08712ff3f9a0e8498ba9c334ce19743fbc157159e99
SHA512a62e76bfae3f41d9087a98d6048bb9b5d69d960b5a3132fb9d721d22ac317c6e81070411b24ed668a5980e9a8ab79405b6b46165cd02892a90105d0ecb86612a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5afc057413e878e49ff29032e1d31c417
SHA12ab8e57abe64c238d54e2fcd9a985e43925ffaa6
SHA256b592e5784e93a7b95772c25e71ce0e3eca561502baf27a3eb073547545e7720c
SHA512948d07297cdd61a268eaf8dd995342b70d264710e53036e13fe5bef26bf4d04c0ba1bf1b2ff6958f6cc25505348ea6f371e808a47d1f5c932ba76dafd6f73e40
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e15d78d5f213447270db776e5465dac4
SHA109d695f81bfb90b962687806e76fc34c4b2622e0
SHA25600ae1e3f442dd52ad06f6f7c18ce3f3c7411cbfc3897a4a1226056c10b7a1c20
SHA51256b8a58a10d756e982355b9999b5853e6b19907e1dbeb5a6e0e0fc14e8aee49e7d8985119fa260fa3b0cc8f1c3f8363dc8b63ed59901935c269b4e3a7474d65d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58225b7e96364f50bc83b96b571a29cb6
SHA1dc67fae03159971340cbae1ec02c3b48aaa1bcad
SHA25627f7bd3e9b1fb0f750dc8785cc965ed9522d83f34994116d1a6a138d92349678
SHA5120aaec6c88e2465ff5cf5d1ee589586d5496804e49c51dfa0b791bea11ceee56f7672003aa1498d45f4b6233a583e243b856b406d4b8b846ddf4ee312ff9d7bc0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ffa2c564cc208e76ec074d2d5521ff5d
SHA13d16b41c57d8f44b9a73e618eff30aa4b2f3f522
SHA256eafbaad97eb08630f5023baa4bde7002e319caa4c74601de5605b94cb0ec4a87
SHA512876e48326c534aa9c198e458d9f3dcb2a4c6d5be695fbafb36dc4dea52d52270556164435a332b7b23862fb56f8872227ce9f235a187d28f7fa11ff64fced11d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cfc0f68434570c81897fececd60a7b91
SHA14c9f54fe2e77d18edba9c85bf80e4a7b238f71ab
SHA2562337fc46ddadfc08e0a38ae6dbb22926b08421f71ca7ab5ba8de00eaff5a380e
SHA5127b84a08ce1c581278b3532509e5a2a6864e0d0fd931c7f1fe203b0fa42e2a047af1578e409411bcaca32823161c6a18cdb7b6d45021b41e655b987182858f175
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c7b70d0dc038cb6c1ea770c09359a166
SHA15cde59fea3e9e040d4e6d29f6e58c4b6ae4894c2
SHA25680a519941043d73d758e3599f3e87ad3c74eb5fe59402e0765c6beda330bb16a
SHA512681402ec0ae01fd43ef37bfeb8192eaf4647679f02c784c238d8589bee26700a3ce1b2f30d80d31aca7645b4d86d9d30f1a72653c2534c9d2a4eb0b5fe3cfe87
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63