Analysis
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max time kernel
0s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 13:42
Static task
static1
Behavioral task
behavioral1
Sample
3875346c807696b7c6e8afc418d20e4e.html
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
3875346c807696b7c6e8afc418d20e4e.html
Resource
win10v2004-20231222-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
3875346c807696b7c6e8afc418d20e4e.html
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Size
65KB
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MD5
3875346c807696b7c6e8afc418d20e4e
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SHA1
7e9971a72fe9851926438d51bd9729153c5db367
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SHA256
dc7a49755cfa4d3ad584915bffd4291a7c0ab6b0c384ff29026d9a1157fbc0e7
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SHA512
6ad76a3b3961db6150338fa9c968c53f84b17e1b70bf4e7bcc54a827ffc94a2b731882af3370aeae4390509ab0aebfa727e34ace3fb9505e56df09c45555e3f1
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SSDEEP
1536:667RLYqNs2U7EQzueQgmu+kqiJ/hQyMfhAraqzxs+:667RLYUSmvkJbnaqzC+
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5C6C16BF-AFE8-11EE-A0B6-6AA3E029E500} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe 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 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4888 iexplore.exe 4888 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4888 wrote to memory of 4824 4888 iexplore.exe 16 PID 4888 wrote to memory of 4824 4888 iexplore.exe 16 PID 4888 wrote to memory of 4824 4888 iexplore.exe 16
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\3875346c807696b7c6e8afc418d20e4e.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4888 CREDAT:17410 /prefetch:22⤵PID:4824
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