Analysis
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max time kernel
120s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 16:51
Static task
static1
Behavioral task
behavioral1
Sample
7e19661e8c3a41ff4ba6f29b6f621bdf.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7e19661e8c3a41ff4ba6f29b6f621bdf.html
Resource
win10v2004-20231215-en
General
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Target
7e19661e8c3a41ff4ba6f29b6f621bdf.html
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Size
10KB
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MD5
7e19661e8c3a41ff4ba6f29b6f621bdf
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SHA1
12d3f7e1638272e8475629f34cd6f65853ed95de
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SHA256
dc2863cf7f7e4f9549f17e27f7222475322198b9ac594e4a1b8e97a832ea7412
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SHA512
67919f492918697e77306dd9ed5826b04fd639b9d82367d7928a687b662b36e20d1cd57916ca6b0778c035657830d1beb03c4de41cf3b19e3f1db3f436f8fdbe
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SSDEEP
96:uzVs+ux70pLLY1k9o84d12ef7CSTUWwGT/k89tplNUDMSqI2qlVHcEZ7ru7f:csz70pAYS/XgKgYDYPHb76f
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000cb2013e4e5fbf9b3d8769fc7852ce9f6df9c5c580cd283aebe5e56106a22225d000000000e80000000020000200000000e7caec06f988623faa64bbfbce42075e46de870738779161f964825d9e6513b20000000547a3558a10afa7926872f076f155f8ad2e347bf472c8f783e0045e8b89e04e140000000cbe90c38d9467602e946a455048f772f399e840129f0092878ac5be4baa0214e3d8d371b538772e5a0a9bc8633a118e6d70387e0d440009287bd62be02feedd1 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8634BD21-ACD9-11EE-B517-EED0D7A1BF98} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a058fb5de640da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410737946" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1748 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1748 iexplore.exe 1748 iexplore.exe 2832 IEXPLORE.EXE 2832 IEXPLORE.EXE 2832 IEXPLORE.EXE 2832 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1748 wrote to memory of 2832 1748 iexplore.exe 28 PID 1748 wrote to memory of 2832 1748 iexplore.exe 28 PID 1748 wrote to memory of 2832 1748 iexplore.exe 28 PID 1748 wrote to memory of 2832 1748 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\7e19661e8c3a41ff4ba6f29b6f621bdf.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2832
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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
MD58ce6ebe995d06fcfb398876d18e1435c
SHA1eda2dae5b98e56d8c470d081cff6b1320a84b213
SHA256941bb6efe607e8b2cb51a95c7fe2f92f1ba47a7edc0cf3afb98781b7d891aa32
SHA512a298fba99f4c906c274792b268826e0d613b06aae6a0b03b6e2e5257ebe25df2bac773c7673d234f79ccb9b7f467b63903097082764c118120cf49fefce6ddb9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cf961f8446b75bca09c59d8129541032
SHA1acee9d4a8e534e86d81c543d3bddc961d2772364
SHA256faef2e3007bf2c29ca130522f7e453deea3ec02ff4f50bcf1ed533cd672b7958
SHA512d0fc91057adbd097de609b323f32fdf1a1833c45237d5e3764df72a3cc612da095bded5cc866d0ce4c3ef41e6f10167c3ee9b54c6ab15b8490d20c11d681e111
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56aa4ba11c494785c96f284ad45b092c3
SHA1d7d7a8ab184f02091a5975e1160335fbcd72e32d
SHA25640d06e97f616a165f1746722839ab2e3121174b9245506d16daeae378efaf63f
SHA51279d63179ee66615b543549046e9f83fb2b6583d2ae60f4ff3163704e8187440fe687bae58635d9c6fe22fc50aa5b1ac2957d50ec192d510a9c21e50fa7d56164
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57c092455726950860dad6ce6171ffd05
SHA13ccd7d205d60f803e17c1df8f5c43e5122e7f149
SHA256ee9c295c2b6185126eb3a3916ce7d0f10b50fb0ee49011bb0e964fd27e7e9184
SHA512bf8144a3a5529b313981ab6790f1847fb5c3dd725f7fec978ffeded8d583badad2f959eeed07c30544057b55d018c1e85b5b5a0932feaa23cc984241e26ec238
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06