Analysis
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max time kernel
120s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 10:13
Static task
static1
Behavioral task
behavioral1
Sample
15879340fcdee714ff197c4b6315d85e.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
15879340fcdee714ff197c4b6315d85e.html
Resource
win10v2004-20231215-en
General
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Target
15879340fcdee714ff197c4b6315d85e.html
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Size
1KB
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MD5
15879340fcdee714ff197c4b6315d85e
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SHA1
2835ec66574788d68d2f869af06c6cf0765b1a82
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SHA256
70c7739373840828319e344a53801c794a55b63b6b230556c32c1f04e3ff4474
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SHA512
be2fdb5ad71074a035bac6087d46152abd5f7febba2e7190f977b4039e4422ed0cac2eae2c2e268cf0eb35b27c4d78175f501f0308c5fa6a01f2d4c685af4a40
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008dcd4c448ce8fb42a8f577f49cde6d30000000000200000000001066000000010000200000002317d47d72fcd531503f2ae5848bea0e5c8ad1db9492c4b599dbd745dc51359a000000000e800000000200002000000001193d28a93293b866f0d42987dc9770a98d29a39f29cc423f88159a4402e777200000004568d09e2e807b884b1d37547f9a7d53ea1303d34e309c39d5a30dfbe097e4f0400000004c2a4ee54a2a3b38b27b1b39795923174731b5231d88b39522b11fc2a04ea94608170033c735b0d6f2a12144d2b9e423a9868d418c638b105e8245428ea13bde iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70fffe641d3dda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9F415D41-A910-11EE-9B28-D6882E0F4692} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410321807" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2008 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2008 iexplore.exe 2008 iexplore.exe 3016 IEXPLORE.EXE 3016 IEXPLORE.EXE 3016 IEXPLORE.EXE 3016 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2008 wrote to memory of 3016 2008 iexplore.exe 19 PID 2008 wrote to memory of 3016 2008 iexplore.exe 19 PID 2008 wrote to memory of 3016 2008 iexplore.exe 19 PID 2008 wrote to memory of 3016 2008 iexplore.exe 19
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\15879340fcdee714ff197c4b6315d85e.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3016
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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
MD5995ba13fc2963a7c695e31819e05411b
SHA1dad0813e3898063c96dac92c2ff511e1e947b50e
SHA256ea786f7f8b80a131f921db8b98a2d274f4b05b03a8a9cffc1947b9254e874be4
SHA51281b20c612d7b1bbc0f7d91947db3c3222c09ae1d78f323e6f4ebc3cd43da357f3fb35c4d661e0e40a505d23ebba7445e13e74f64fe82073bfafd1ebfc41e3cdd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55bbfecfd59dafa2eec7a26a944c3f2ec
SHA149f227c50ba3cd9c014b297178125d2d31a354d5
SHA256b0d29484c71016f8994c64111a16e91cd38c8f4fe1298be51cdce139e32f0846
SHA512f7566ba378594ed53ceb82f318a34462f8fa5e376ee19cc4b353f1d4ef588b16b55c1a7df655801feb6b0881b05ec0ce9ad40f55920fcd79ff7ff82bbff2def2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fc26701d8b3abe1aba88eeff45d22b99
SHA118ad1716e538babdff175ce514d22f7458be4d66
SHA256645ef4a61e163bc1bf590090d3166dc0a90a7cbedd07fd1b53bc0f85dcc34f8a
SHA5125b635d83019c056f68c6e2b57322a63d7080065544d5f2c63191cb9e3b262cbdcbe5bda338403631136ab8dc3b8d4cca721070b420fd1184e0b4ec33167baef6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bde0a95f3a8559bd163b21eb4d7b110c
SHA1c9d3234714bc2226d94e1c0cbc138a2f20ad501d
SHA2564a712e668a9919219f2bf6ed6cf2c4d8b89879d7a865b5681f708edb816ad626
SHA512542949e58dd140536a49d1ec20d8f005236c4723446e8bad9724ad18e7e93ddf33e3ecb6d71dc09ef7ca23333c1aa8a469a306e0db2891fb1a88577f02c2113b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51f37bf4089ec417d42322760fe6e5e47
SHA1585e20f52868f915e1d6b814ab3ff0219dea0758
SHA2569af8fb069b9e001f7286089a085c9edc473f11f48ec2ccd4e8ef0c3dcd9c47b1
SHA512e6494204d30bd0e34f50d60b466d7e57ed91fb816e323d999afdc241877edfc623fbf276cd6d66b4b9bc54dcde1b9dd174e6d9c16d6ad80885df70f42ccd2362
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59aaa03ce2509d0601a390a132470c6d1
SHA12297fa7c1545220207f234fa20ab2121e8b3b965
SHA256caf95775adbe531272ad9819173f93de5f1e16880252713e78ccaadc96f07b82
SHA5123827a5b37e2b5d8b66e4cdefedd0cfbea4a33f0a1cfc0432b01f5776438595d5dabcf035d339e9c327a02a4f5d2ec12d11b71e611f6a9f8cb547d20103420ab4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD576565035681e3dd2b8503ec372cf62f0
SHA11b0fa8812490abc3abc5312a622e2d1b6bbf241f
SHA256f4fe35dd3439eaf45762b147b7181425d39fe633a30d55e56bd6594f08e06c5a
SHA512537deccee1d32c191f36f7e3729a82f3787e2b6fb50ed87a484833d188b6311381e73cdeb655c4c42593daa67b02de58d6af56f0b3ea50eb2423287c9630ff44
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51aa0cec0035b1504fde8efd451bb0c2a
SHA1b0bba375d0e4f085043359d43e9758a5d285524d
SHA2568b2ac2937e98f4dc569eb44b4d6a34876c203c97bef38d520bba2d9d2e7a1a70
SHA512f70a71430324b91e8c770ded4a98eb47ae68336ef13845093c6d393db1ef4e0394ec04ad01b1615a53363eda0095668d3b1f89d2bea8538c6727f20ab47d397f
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06