Analysis
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max time kernel
122s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18-01-2024 16:24
Static task
static1
Behavioral task
behavioral1
Sample
657d08a59cde5a2da3b0f4dfb632880a.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
657d08a59cde5a2da3b0f4dfb632880a.html
Resource
win10v2004-20231222-en
General
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Target
657d08a59cde5a2da3b0f4dfb632880a.html
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Size
22KB
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MD5
657d08a59cde5a2da3b0f4dfb632880a
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SHA1
880020f6732d043d624bd0bf408b165c050da81b
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SHA256
e9cb90372eaf08bbf4d14afaf7502f8972c238b61b4e37b04073ace1512b7108
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SHA512
afd755a21575ae86176157ee3bb6715876f2167a51624ffc5dfee23dedc9521a5984402fd46c899050fe9fa0db82450f17b1fbd1cbac7caa0ee7ef353367ffbd
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SSDEEP
384:eQybVv77RQxZSaULuuPMGEhihZLrBxGJ8xGJ8xPhdXJ8xZJ8xxht:ah7RUELuG
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411756961" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1A34D441-B61E-11EE-A3E1-DECE4B73D784} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1068 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1068 iexplore.exe 1068 iexplore.exe 2124 IEXPLORE.EXE 2124 IEXPLORE.EXE 2124 IEXPLORE.EXE 2124 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1068 wrote to memory of 2124 1068 iexplore.exe 28 PID 1068 wrote to memory of 2124 1068 iexplore.exe 28 PID 1068 wrote to memory of 2124 1068 iexplore.exe 28 PID 1068 wrote to memory of 2124 1068 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\657d08a59cde5a2da3b0f4dfb632880a.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1068 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2124
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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
MD5dd92ab626df834be0534c1ee5539e736
SHA1d9787064a6cbe2174a210540cc6e4459609791a0
SHA256f3b469664f69256bbb7f6ee8a8630e2391d4ce7f5387626b397a46ff1ee701c2
SHA5122de2defc160a44f589888ae08b325103e344703fc6e7effd67e0af5774be7732c61c3f1e0b981e8e9ecdd974029315ac7e6ef2f791fe3c52bab5bd913dc63cea
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53f31a34afd8fffdec2bc5abf98c129c3
SHA17ce45dd2719d5c9fb3ba4686557a81ba12441d84
SHA2561e083f0e6a4c88ae56168415dfd4ce47d50aaa3e8c8f59682e4f088c2f904b39
SHA51270d22e6860d9d42ac3c7cadff20167be7289f1053ffb743d5350136d417e27bf006cc173248424061856b529577c60d12d7f4ce1d400daa7c5d150f8ebca14c3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD514929dca5a3c1b64464fba0af4890dca
SHA1c6df239c00708fce887eaa8eaea841ce52fe83e6
SHA256bf2ab01d39ba7d0e71b77a3a9ac3f0fa41de5ecc9566fced5e2c413417dbcc00
SHA5124f2322a50737c1dd6e77b7e005d2b813080e268458e93da01dc95fda65ce6f597eb9295f5241c89b0c4110fad61f290a07b349fc622862f4698a017d81927a10
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b6a7e010a3018900aa57f2a65577d834
SHA1252bbfec1dfe23e7bf30c9399d113dcb17f7d7b2
SHA2560ba0007ca71bc8e79a45db492e4716355a0fdb8ac0bd993d93069a063751701f
SHA512cd8e260205ff6690072384202362a9c8410d5bab4da1ef7191aa6c6ebddf3d82933401055cbd85cd089ef34f3866e05ded98b31953f8198a70bbc9c55c139f53
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06