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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
11/12/2023, 20:29
Static task
static1
Behavioral task
behavioral1
Sample
Programación de Webinars Gratuitos en diciembre.eml
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Programación de Webinars Gratuitos en diciembre.eml
Resource
win10v2004-20231127-en
Behavioral task
behavioral3
Sample
email-html-2.html
Resource
win7-20231130-en
Behavioral task
behavioral4
Sample
email-html-2.html
Resource
win10v2004-20231127-en
Behavioral task
behavioral5
Sample
email-plain-1.txt
Resource
win7-20231130-en
Behavioral task
behavioral6
Sample
email-plain-1.txt
Resource
win10v2004-20231127-en
General
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Target
email-html-2.html
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Size
31KB
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MD5
cb6ae21311abe3452cbce085885b746c
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SHA1
66f7b479bf93770370bd37466362f48e5fa18490
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SHA256
2fb3bb244fd235616739d6618cd42521cf893b0a543b4e839dc9887359e43577
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SHA512
d31ef6e74fb60360b41a46d7758cf3f0c18dde1895ff43ab771e64145a82465771f3f1b18f67ddb4a6ba544cc4579bda4ffdf28c3a094d374373f9419ca39157
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SSDEEP
384:7O4AJ8jG5x++ATP+RXajDypjtkmm6qGO6I65Ny++j+RuXSSG7/GYLl7XgxtRi3rT:7CJ8jGXhRqjWxOVR5ftGjGY57wb07T
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{19D77C01-9864-11EE-8C85-F22AFE9FB611} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0b6c203712cda01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008f781eb5a4b7474ea41966813edc1cf000000000020000000000106600000001000020000000f5a3518b50ff9364f9c3c9381c9ce4767a0d1a81d8534c2dc6dbe4a94e806144000000000e8000000002000020000000166f5d3f0f3addd65d003c62e3990effc16a4df5402ccb796b43a5a49788192e20000000125a4809c11531c149c3ac3989efad5b7d68aef38a5467fa13c4b278b3d8147e40000000303700d473f3b9c58c7f8c60bc1eb66e8bc1a530d33896b8aea503e182c33db8f52d89a91553ac112e9679e558dcc623e104fb2625a0de531a3c447a9f64d36f iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "408488509" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2196 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2196 iexplore.exe 2196 iexplore.exe 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2196 wrote to memory of 1068 2196 iexplore.exe 28 PID 2196 wrote to memory of 1068 2196 iexplore.exe 28 PID 2196 wrote to memory of 1068 2196 iexplore.exe 28 PID 2196 wrote to memory of 1068 2196 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\email-html-2.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2196 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1068
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