Analysis
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max time kernel
66s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
17-11-2022 20:38
Static task
static1
Behavioral task
behavioral1
Sample
a1c984514cb1d1be0c059d668f8f4428.html
Resource
win7-20221111-en
General
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Target
a1c984514cb1d1be0c059d668f8f4428.html
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Size
932KB
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MD5
a1c984514cb1d1be0c059d668f8f4428
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SHA1
d3efa7eca7e51365f81fbe41e42aeef55851747d
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SHA256
2b240d7248367d8afe7da53dce775677b50e3f721cb2525ed33dbe183e2d50fd
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SHA512
a5a509515557b11cee9566d97aae84e74ee8aac804ed61e57fecfe00613340cc48133a009b3b7858189f2b59ba9c53d3139496ae78084ad2d797e4a83233ed10
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SSDEEP
24576:BktK0GW4wnqRrEWJ2+fOGp9aY6DftYZmKq:b0VqH8kEWm3
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 207bf3fbccfad801 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2245FF01-66C0-11ED-B422-767CA9D977BF} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbafda4d2839344b902c87c07ddf25a10000000002000000000010660000000100002000000062adea93cf701e1f494bf9915eb74e89917d60827428f4ac25240545f868d490000000000e8000000002000020000000605baa287806dc43f56f92e19ee86d213fc9f18e49bc5f4363c0bc11601136ab20000000865b1ce823f9ef95d308941fd60b26f4d8dbe12c78075aaaa10a370adcd01ddf40000000d01e9e273bf23b98f17a615fc9f918459f62181dcf05cdd5c43991ea1a62be58735b08ef1fa9e9a00cc84ce3e3a57b5975bc9b7074a8635fd05fe57d03499526 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375486066" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1756 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1756 iexplore.exe 1756 iexplore.exe 580 IEXPLORE.EXE 580 IEXPLORE.EXE 580 IEXPLORE.EXE 580 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid process target process PID 1756 wrote to memory of 580 1756 iexplore.exe IEXPLORE.EXE PID 1756 wrote to memory of 580 1756 iexplore.exe IEXPLORE.EXE PID 1756 wrote to memory of 580 1756 iexplore.exe IEXPLORE.EXE PID 1756 wrote to memory of 580 1756 iexplore.exe IEXPLORE.EXE
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\a1c984514cb1d1be0c059d668f8f4428.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1756 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:580
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f8d7fae74a9fc5941964d694c40bb130
SHA1e0096f9b12e927f4243cc3861283cc79cf16b4a2
SHA2560744fd090dd66caf3544c111fdd81c5d9638b1607062af8208d324cb5fcb336d
SHA5123ad110630f98f6eada29c2e654b214056be3a9fbe1e1e880bd2603aafd254fef0dac84434dec832cf59fd7af24fb8155e30238fcc8d75e65c9edfdc1e56c7464
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Filesize
601B
MD51e85390c510058770ac64ffe11aef6f1
SHA1d0cf659dee0e0c0fe537c1e5a79fd9804c6a51f0
SHA2565c56ef78e5c78a73b3346a53f9609b61a644f2261732c1fc0efd0862fce18d3e
SHA51224a2dc3b3cb8f993a2683529e6480a75452e26aa5e04d19b6954fba95b00cd758821e21d5a2ea210c84d404e6e55a60999645d25ea55162618acad94a1d17e79