Analysis
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max time kernel
97s -
max time network
215s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:37
Static task
static1
Behavioral task
behavioral1
Sample
b1f6dc4d431bdacc435c7dab7e2c4c983b74038bfc37394c1d60125244fa87fa.html
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b1f6dc4d431bdacc435c7dab7e2c4c983b74038bfc37394c1d60125244fa87fa.html
Resource
win10v2004-20221111-en
General
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Target
b1f6dc4d431bdacc435c7dab7e2c4c983b74038bfc37394c1d60125244fa87fa.html
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Size
214KB
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MD5
0c4a1864c83d436699fb119892fd189e
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SHA1
786d2a32ebe47b3971450336e9b17549e7b4a221
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SHA256
b1f6dc4d431bdacc435c7dab7e2c4c983b74038bfc37394c1d60125244fa87fa
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SHA512
b52627e09c2d35fa543cd42b32db4136ace2f807d8412a72988ffdac83b7d162905211ed97ce3d1119c4299e696b34e141271facaa1fa82d9d471b83f31b23bf
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SSDEEP
6144:LJacMXV4L5NMDsof6X32LypcRzH3ZAOaKr56kuEP3KX8yYsBYlJD:LJac44NNmsm6XAypkzHKOV7sG
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375969881" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{93F95651-6B26-11ED-9551-6E705F4A26E5} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ac219e01f349bc47b4639342d276a0cf0000000002000000000010660000000100002000000072109c99dd3c07d2128bd9f4f0fa9e9c5d49e82950c377cec05534e48e63c107000000000e800000000200002000000081f0e6996f91770fc4f1ff3b75179edc1e17c0708b8bd77bce406435af292ed1200000005aa7f92c12d45cb1cc39fa23e9d938c4343d199b9bddfe3e514781114f7160e14000000087eb693f21618e910d827f0380658837bb0036a5ceec8874143faab570e3347dc3b4fe7883e9c56ab8ad0801b7a2737b0275c7957f67f56abdc5f0d435b4cd48 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b045b16933ffd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 240 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 240 iexplore.exe 240 iexplore.exe 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid process target process PID 240 wrote to memory of 1708 240 iexplore.exe IEXPLORE.EXE PID 240 wrote to memory of 1708 240 iexplore.exe IEXPLORE.EXE PID 240 wrote to memory of 1708 240 iexplore.exe IEXPLORE.EXE PID 240 wrote to memory of 1708 240 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\b1f6dc4d431bdacc435c7dab7e2c4c983b74038bfc37394c1d60125244fa87fa.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:240 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD56bb2353458f810707ad9a7d87b0894ec
SHA1cd7e9d1830995623149f890e3bd83773a102fc3c
SHA256de2e39d68f3d7a4a06f28bb42c9bfccb2d18d8999603275b567ddc9faded3482
SHA512f781a0395c31c2e60e9d9ddfcc5d8507809f9392a298a2160d9af06b87bfbef5dbc918094c4c4bfc9c2238d71990c53db8570d7f9aa710bede7191ad3ed5b7a4