Analysis
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max time kernel
16s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2024, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
4b5e5aa2900daf8563278a499faa3e51.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4b5e5aa2900daf8563278a499faa3e51.html
Resource
win10v2004-20231222-en
General
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Target
4b5e5aa2900daf8563278a499faa3e51.html
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Size
180KB
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MD5
4b5e5aa2900daf8563278a499faa3e51
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SHA1
87e39c7660b623c8e745ad684faa9bb742ec9d1b
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SHA256
76415895ae08607b2039cdbb02117d7ad2174152907fc006a7236c8144aa51e8
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SHA512
a57b65de4b14fc8ba3de193467f5aed744b24d8439557b5b33c0060101f88ff2946c25148706d5ebd643b92316078fb1234b0da252805dfdeab9e280f8424d55
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SSDEEP
3072:ibWiF4OpBH0xsPsPl9aj7cUWwmJYhiKuvoQFcSKC82/xlL8M3/:ibWA4OpBUPnajOB+hiKuQQcz+/XN
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{03A4355E-AE1D-11EE-A0B6-56EE10B1B424} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2572 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2572 iexplore.exe 2572 iexplore.exe 2716 IEXPLORE.EXE 2716 IEXPLORE.EXE 2716 IEXPLORE.EXE 2716 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2716 2572 iexplore.exe 88 PID 2572 wrote to memory of 2716 2572 iexplore.exe 88 PID 2572 wrote to memory of 2716 2572 iexplore.exe 88
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\4b5e5aa2900daf8563278a499faa3e51.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2572 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2716
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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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Filesize
99B
MD5aca457390e414cb12c22328109bd2d82
SHA19bd1265fab7dcc80f0eed843212b930b788d759e
SHA256d188d336f8b4d05c1c1964fa5fc7dc6214af906395d35c684fc2843ac1d0761c
SHA512f58b93b69458082b9a1ec9367ca1138e724529211393c096fa4ac0b2da9e75406d864695d50ee609b8540d875d02690bac94d0ad3f6efcc1ae6ada928a9142b4
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Filesize
133KB
MD5288c5ba5b7001fe841c32f690f62cc93
SHA129aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789
SHA256c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52
SHA512e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f
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Filesize
6KB
MD5a705132a2174f88e196ec3610d68faa8
SHA13bad57a48d973a678fec600d45933010f6edc659
SHA256068ffe90977f2b5b2dc2ef18572166e85281bd0ecb31c4902464b23db54d2568
SHA512e947d33e0e9c5e6516f05e0ea696406e4e09b458f85021bc3a217071ae14879b2251e65aec5d1935ca9af2433d023356298321564e1a41119d41be7c2b2d36d5
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Filesize
38KB
MD5eb0ccd9e437f638150f0f5c0061eb4cf
SHA1d148a3be0eec4a9f104dd718b08f032b2da0ea46
SHA2569d352657d1c456811674069bbc01a32a158839dd87d9d3f0b11a2e663981759a
SHA5121c043b6701a2d01e33df506ab3f69a6d3453c79baadf9a27c979a75e347a92f0457b1499209a978ea852ee3f101365d37e386498f7db97c8e06794d5dd4f3562
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\platform_gapi.iframes.style.common[1].js
Filesize56KB
MD5f6140cf2e81a9d5b9bc96970fe1946f6
SHA1e18cb20a08d0c13d44b72e36e9560aec2187abce
SHA25668cc8a99c8ed5cc0eb3aa2146fd34bee0051bfd98faa3c03b83c78b4a12a8bd5
SHA5121f61bf7228ae9fc1b36249223f4ca0675da05beaa6c00b28b7fff500e0527ee237d139eaf6793ece67f8730dfff0207bf945a848795aab7c57301433449a8acb