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Analysis
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max time kernel
0s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2023, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
fcd2791e2cbe0f26247e59c3ed110419.html
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
fcd2791e2cbe0f26247e59c3ed110419.html
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
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Target
fcd2791e2cbe0f26247e59c3ed110419.html
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Size
3.5MB
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MD5
fcd2791e2cbe0f26247e59c3ed110419
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SHA1
65f3cec68ff97bc36bd125b8ce22387521d3b40e
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SHA256
f6df78f7f2da54c975e2d1bc0582a1b3d6bfc4610679ee462349197e704151f9
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SHA512
cb36496128804b42f412db56c1f066671ecfeeadb4ddc33c21d2ac2e4162c9394bee5b5bd5863a92be807c66e5d7184152bdba304546182bef6970e4e7a3e315
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SSDEEP
12288:oLZhBVKHfVfitmg11tmg1P16bf7axluxOT6NfP:ovpjte4tT6NP
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F3CE0F31-AF39-11EE-9ECD-7672481B3261} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4960 iexplore.exe 4960 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2488 4960 iexplore.exe 16 PID 4960 wrote to memory of 2488 4960 iexplore.exe 16 PID 4960 wrote to memory of 2488 4960 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\fcd2791e2cbe0f26247e59c3ed110419.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4960 CREDAT:17410 /prefetch:22⤵PID:2488
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