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Analysis
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max time kernel
0s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 02:46
Static task
static1
Behavioral task
behavioral1
Sample
45126256a4e6a78d781dc0269e4b920c.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
45126256a4e6a78d781dc0269e4b920c.html
Resource
win10v2004-20231222-en
General
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Target
45126256a4e6a78d781dc0269e4b920c.html
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Size
432B
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MD5
45126256a4e6a78d781dc0269e4b920c
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SHA1
f1cc645c1cfdc115dd0fb9e2ed985a490892d173
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SHA256
f4a73019dca1ae3d5678dfcd6d4dd4d52ba046873e63d0e97c3c7c50c12b74f4
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SHA512
3055a8adde6561f1c270aacd7a79868e860ef63ec94d6d6a79e0599accf1ce75a5e2ab7b274567f06dbaa618998be062c3b7ed3741b3e21279f85f74372b0a81
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D0F2B6B1-AC3D-11EE-A497-46361BFF2467} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2936 iexplore.exe 2936 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2936 wrote to memory of 1992 2936 iexplore.exe 17 PID 2936 wrote to memory of 1992 2936 iexplore.exe 17 PID 2936 wrote to memory of 1992 2936 iexplore.exe 17 PID 2936 wrote to memory of 1992 2936 iexplore.exe 17
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\45126256a4e6a78d781dc0269e4b920c.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2936 CREDAT:275457 /prefetch:22⤵PID:1992
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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
MD51a58cf6f7707837f7a5178c08c1b5c4d
SHA16b556d075cc80dcf5a35def239e9753ef701e431
SHA256c99d8a2ee408496b29558434ff23de1e9e70ff8bdcc48daffcdc84009e487772
SHA51212f7866504d7a29861dcdfcfa430806dc51c4e7a2986d661f41e3924b54071daea1f6a5dd639e8a0c99c13f7c7e7a28c1cf1dd15cc8ba74cf28e1d93f77205cf
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Filesize
1KB
MD5243095024b993fd673ed42e8e2fdf5b3
SHA152ff0d2dd7d993e11cc364bc79025e6688bc871a
SHA2565d87d8a1cff7161f277d82477130a18fd614232ade6edfc98f0a376740d726c8
SHA512f759154baef6a05aae80e9eb66cba6bb635d751ebc426c3daf5e1cc2cc69ba760b42d77ce03bd625da24319e65503e865e6c9c6c31983b0846d1cbdf936d5c71
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7UB8YJJK\favicon[1].ico
Filesize1KB
MD591abe01116ab422c598e9c8af72cf4da
SHA10f2815fe8e067d48537ad168225ab4674271fa27
SHA256b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc
SHA512a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c