Analysis
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max time kernel
191s -
max time network
235s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
10-01-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
507cb206c5a83b1da169827a9f548c0d.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
507cb206c5a83b1da169827a9f548c0d.html
Resource
win10v2004-20231222-en
General
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Target
507cb206c5a83b1da169827a9f548c0d.html
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Size
2KB
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MD5
507cb206c5a83b1da169827a9f548c0d
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SHA1
688a811320f377f30dc9a965fbf164152a7f10b0
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SHA256
36fb2f5807b0a5f32d93f3755de83b837b64d868059dcacd7b2a7b1ce31cbe04
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SHA512
eea183002bdc33b39ada6375b3cc93f0e230aa05ec7daee1b96c0edc4cf3d2a18f76c8930cf8b966fff3227008486e802fef43c1f22d1eb8c21ceca7a2eb3efe
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0876e11bc43da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411049626" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2AC642F0-AFAF-11EE-81EF-EE5B2FF970AA} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c193000000000020000000000106600000001000020000000fdc477ed9f39e92b560e6165329d56f4869c3fdf6f75b2cfa9276303f42e833d000000000e8000000002000020000000fc786d26f41d509ac0b060fda9f10971dd6c12805750b5256c98ec455faee1ae20000000a9019443c3e8f88f0753ea4f9d5c95dd40f91f3e55a516f934ad28d1d1a998e94000000001bfb31682b933241247f289b7fe1f20f6ed67567dce437724ce84f30d41fe2f7db5962f3a0ff622539ae8e713211c498d687ebc862258da449914a313600894 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2576 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2576 iexplore.exe 2576 iexplore.exe 1968 IEXPLORE.EXE 1968 IEXPLORE.EXE 1968 IEXPLORE.EXE 1968 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2576 wrote to memory of 1968 2576 iexplore.exe 29 PID 2576 wrote to memory of 1968 2576 iexplore.exe 29 PID 2576 wrote to memory of 1968 2576 iexplore.exe 29 PID 2576 wrote to memory of 1968 2576 iexplore.exe 29
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\507cb206c5a83b1da169827a9f548c0d.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2576 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1968
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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
MD5d32af690c05411b9a514b769c4b6b70c
SHA18b21981fbc168a09a6d6f19f4353bf5fb1d06a50
SHA256c717779ed9b514220cc9de77b9aa295ff5ac26adfbc50c245749f74648468deb
SHA51248104c6fb75891aa145e7be941740c890535439b65d6db6caf4bfc1c79782af42b26374f6866a368ce03feb205ea630cbd85fd2795b65379990eb82df82e8cbe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55b05d03b93b9966515592fa2d31371e9
SHA1f984b670a56db0fdbc30036c9c773201b3eae577
SHA256562a645193de37a22cd896a341a7c6fdc1c919c7fe60d44ee4ea4aef83078afa
SHA5127c8709026e00a3e83b736f65bfd9bb9fbceaa7e17410727ea2adfdbe7efd87b404c636367ce415513d21546395284e17db8479b0efe3fd205c6d1c174e14835f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dddf29c57fca6748e11d488797b42f40
SHA1dafded0725285978a14e41c5a928155b342cd6d5
SHA25696dc87391217b37803ca715eef3c582b428e296da98494fe9e506e2dc0a45cd2
SHA512b4a3ddf665c44d20e9a91caa6afe936eca5a74910e4f95b9187a53806f85cc3b9c3a727daec8bc8c4ae28045a12ade6b6626b914de110b37ed60f144cb650edd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51dca54dc957291c3007c4a20b475b409
SHA1c9af587f7c980209dd7abde1029fc7bd58a72369
SHA256e67c072354e8dcdd36e3ddf769c240d13b83c50dfc05424d14e56bf7b6e72972
SHA512b0b473508226f28dad6bb0c720501ddf261ced572f43c0f3bfbf25da22bff02a16878a28823aa7eeb4a834f25446d96306336a4900b3243e5751cbeb1e974cbb
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06