Analysis
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max time kernel
0s -
max time network
76s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 02:00
Static task
static1
Behavioral task
behavioral1
Sample
23aaf5af5778cc13c79a4aa67741d7f5.html
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
23aaf5af5778cc13c79a4aa67741d7f5.html
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
23aaf5af5778cc13c79a4aa67741d7f5.html
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Size
25KB
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MD5
23aaf5af5778cc13c79a4aa67741d7f5
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SHA1
29f59520a9e66cbb0f4f388511c93ee0270441b4
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SHA256
2f361065094a4110705680e4bed1dadb261f991b4f105fed18339d22f8e73640
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SHA512
92742625cf66d7b3672b8abc8cfb145d0a8f50651c421d50732f11c91ec72b77f2eb75fa353c67ac13d969a4bbb76c283d010ceb6e83a8d868df3462369121e9
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SSDEEP
768:xy1R1DeCUOS1jBDHhEfh6XYammV77OfLv:xy1R1XU31jBDHhEfwXYammV77Oj
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6CBD7810-AB7A-11EE-BD28-5EB4A22F4468} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2304 iexplore.exe 2304 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2304 wrote to memory of 1920 2304 iexplore.exe 16 PID 2304 wrote to memory of 1920 2304 iexplore.exe 16 PID 2304 wrote to memory of 1920 2304 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\23aaf5af5778cc13c79a4aa67741d7f5.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2304 CREDAT:17410 /prefetch:22⤵PID:1920
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