Analysis
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max time kernel
211s -
max time network
294s -
platform
windows10-1703_x64 -
resource
win10-20231220-en -
resource tags
arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system -
submitted
12/02/2024, 04:54
Static task
static1
Behavioral task
behavioral1
Sample
4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552.html
Resource
win10-20231220-en
General
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Target
4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552.html
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Size
473KB
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MD5
0102c9e65aae24ca51fd8e9ab9131f6a
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SHA1
08a1b87a859d0806e8f70f4c293d5526301f5a71
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SHA256
4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552
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SHA512
749bcbd28a0331479c1e52df841191f3a6bcd880684f05639cb374f39e4f7a8827e5850b5435222de8d7c0877b372c63a5c915b77672a58cbe41a5e832276190
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SSDEEP
12288:W17gcXdawXnkZi7Gyha6qr5hlxoOHQG6a:W1sp
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D0C14BA2-C962-11EE-BE60-760A2DD8A6DC} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087983" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087983" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000365922c8e37c8743849460e988fc1b50000000000200000000001066000000010000200000008dc21e805f453bca68db577817d71f0b2aa98ef874904930bb2ca21df305fed1000000000e8000000002000020000000372c85614c1080990a8b1559562d43032054f353e504568aa989045494045b3a20000000bb915e1a0165c3b22677371124e525cf4293d9188261ccde6d66c0fff839725f40000000a8789de26318ba9b1db38ba009618756e2eed99bbea35d8f2da581e460a9d12d648bda1920ba3cfdcabf2954da51ea19cd99f6a894462360fe032cbccf768993 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000365922c8e37c8743849460e988fc1b5000000000020000000000106600000001000020000000a1eaf56896a40917cb95aa29afcf8c62ee53afb7bd1e8a2a4a58f07c349f63c3000000000e8000000002000020000000a5f773a52a007cf6a1d16400a9890159361abeec75abd225de390b6ef3aff3dd200000005039340bf2aa9b32ef3f4f3bdacf0f11d294147ae14935be36550fbb6314623440000000fbd53885bed83661e7740b5a27f6b79315a259593c7b16dc280b2e33e839656587ebcd350661337131f9ed04816dcd3d92b4da9ecf5c47891b1ea458ffe58d6e iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60d70fa66f5dda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "414527233" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2774341433" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414478648" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087983" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2773716486" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60660da66f5dda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz! iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2774341433" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087983" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2773716486" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "414495242" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4544 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4544 iexplore.exe 4544 iexplore.exe 3108 IEXPLORE.EXE 3108 IEXPLORE.EXE 3108 IEXPLORE.EXE 3108 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4544 wrote to memory of 3108 4544 iexplore.exe 18 PID 4544 wrote to memory of 3108 4544 iexplore.exe 18 PID 4544 wrote to memory of 3108 4544 iexplore.exe 18
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\4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4544 CREDAT:82945 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD51bfe591a4fe3d91b03cdf26eaacd8f89
SHA1719c37c320f518ac168c86723724891950911cea
SHA2569cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8
SHA51202f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD56e89104dc54cf9f6ef8ec2df9d38dc2b
SHA1ba9fa8653a6c58cb3d8c7bce69d8ea2baf78db61
SHA2564c94a38ada16dde13fe44544154beb16b85545366b221f34470146ff9fb653af
SHA512649d1cb392a06c3791f531d4f9469182497f2bf9b4bb1ae0e83c64d6942c33796d0735517f36c3a7d08c85443e7f791f613ecb8eee18fe89cf19d0f76539bea2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize338B
MD503ace78177a0d3e3d69476a1b835f0b3
SHA1a3ad84669e436f2c15c8948c707da4e7fe50b56e
SHA256256d4bb26149e9f2fcea0bc749f96ed9de1a247d036a994c222c9c68ada28464
SHA512a1fc9061645241469cc3edd35bcd535a931988b02d0cd4d09d7410aced74f3b2e20797e4d81bca6ae98700800011b0ac1e164cf7d1df4393ece941e138b1b23a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD58d296542a82f744562e3fce5da79b8ee
SHA11bce611d9312d0834ae15df19ff2bc6d158bb4a4
SHA256881023c7ab39395145cb0dadf284173555704a5410540a5f05db88683fe7203f
SHA5126abec7a17d2b0e3d97865b5420de3677660d2bf27ba8a5a8179ac46dab6dbf3b7fd77d52362445367e693f6b67781e0509e09170e3c87448bde01c0b9a82af13
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
422B
MD5cfecb8ef6e9c75e4a39397dd3bec8438
SHA1d6be820385c161cad93de0b73d37528dd1c960dc
SHA256b81eb89bd6746d7dd93586ea983ac075bd6d7e2dde632a7c722d5f9eb5301233
SHA512a726490a3765408166e183c62c0eff587478a94ea00ff72bc959ff9ed37a1cbdb5d0f7fae53b7c894e3e402cbc889cdd1f4b07aa5b4c9c8320922d7ec07d6f23
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
543B
MD5dfe83ce6e991b27ed426f325c34622db
SHA13ddfa20288b220af7b5642e5f266de0bdcdd8560
SHA256b7c05e5ea8d7e9815b51949b7263a41fda58bdb3ecb1a294cc6ba733e97fc91e
SHA512cff2c588258eb78bb28253625e17679318759052c63ad97ec5a64193da7407cc738863c270a6cbeb20891a2ee84fbe27c5f1abd2d4213490adac1c49b6de18be