Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
27-09-2021 16:16
Static task
static1
Behavioral task
behavioral1
Sample
Formulario de verificacion.htm
Resource
win7-en-20210920
General
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Target
Formulario de verificacion.htm
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Size
94KB
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MD5
a923b69173b92d5b5e5990b3f922de29
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SHA1
cb5db10cd60a7a400c3b3c7c7e6dab04817c329f
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SHA256
cd36cd7219c2378b9ef7ef1f00bd51e3bf2abe827782703a4e2d5e7e8d396519
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SHA512
b1280c0c7a7be0bb162b2d64afde977e282ee0cf9cfafad671733f394348b38ca9280001d95230add6a7f37a57768dd3fbcd941edbac108a321d964873a9a399
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{50168B21-1FAE-11EC-8A5E-D272623A5E27} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005f45a3407a6eee4cb6062dddd85478a600000000020000000000106600000001000020000000a3a1bb44ce1622b699c323cb70f3de9f669e48b64e39c0e02e8745efc4fd550f000000000e8000000002000020000000cc218acdd4c8d7ba5516684c6b0017eb8e84f74394aa6dbcd4f2556e57a34fe620000000aabbfe1b2b1bb1ac7e3d5bd3d4f6b23679eb9e9594c57c9eccb6a513f638b02f40000000554249773d5f36dd9b6a84f7e36d03ebd1a581f451025974d9dc45e3b7180871284214950cdea45781e8ab90792fb00fe416704a796f87261c22030bda969024 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c040c226bbb3d701 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "339524382" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 2024 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 2024 iexplore.exe 2024 iexplore.exe 1460 IEXPLORE.EXE 1460 IEXPLORE.EXE 1460 IEXPLORE.EXE 1460 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid process target process PID 2024 wrote to memory of 1460 2024 iexplore.exe IEXPLORE.EXE PID 2024 wrote to memory of 1460 2024 iexplore.exe IEXPLORE.EXE PID 2024 wrote to memory of 1460 2024 iexplore.exe IEXPLORE.EXE PID 2024 wrote to memory of 1460 2024 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\Formulario de verificacion.htm"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2024 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1460
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dd55de2c02b24092c54286ffe02053a3
SHA1bf9f4ce5dfb88200b54ee2cc40a36f13a0ffa27c
SHA256e39c9c42feefb7e032daf9110e30804f5a8895584b1493f893d080431e83aaef
SHA512bbafa5a24b5bebcbb6d6b83ea058299e2d71f90b35f0e7e87b065d3a80ff58879311cd3443beeb74ce3d501449cae49d49e003b438df3a6bc444ab1f48ba0bba