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Analysis
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max time kernel
0s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
03cd0b492aaec64a10d316a2d5664c96.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
03cd0b492aaec64a10d316a2d5664c96.html
Resource
win10v2004-20231215-en
General
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Target
03cd0b492aaec64a10d316a2d5664c96.html
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Size
23KB
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MD5
03cd0b492aaec64a10d316a2d5664c96
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SHA1
6115cac1c047258cdb88af57ce74b2695269c5fa
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SHA256
d4942fd85b9ac3ff968eab53288578b7f422d34fc7d9117bb0922e99c2758401
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SHA512
0dc5a66d5d8fd8188627eab0297dadc54906b03e1ae9de1cecaf3de2172a33f46ac54d1ea515259ac6e633cc090e6ff404c4bb4ad2ca2d761432e608bcedd983
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SSDEEP
384:LVIRIOITIwIgIxKZgNDfIwIGI5IxJ7SHuzIRIOITIwIgIOKZgNDfIwIGI5IVJ7Sx:JIRIOITIwIgIxKZgNDfIwIGI5IxJ7Sq0
Malware Config
Signatures
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description ioc Process 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\{949F820C-A27D-11EE-9ECD-CA152A8DAB80} = "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 Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4224 iexplore.exe 4224 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4224 wrote to memory of 452 4224 iexplore.exe 18 PID 4224 wrote to memory of 452 4224 iexplore.exe 18 PID 4224 wrote to memory of 452 4224 iexplore.exe 18
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\03cd0b492aaec64a10d316a2d5664c96.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4224 CREDAT:17410 /prefetch:22⤵PID:452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee