Analysis
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max time kernel
0s -
max time network
119s -
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 22:20
Static task
static1
Behavioral task
behavioral1
Sample
fc6cbcf23a317a2c354ffadb3ffc02d6.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fc6cbcf23a317a2c354ffadb3ffc02d6.html
Resource
win10v2004-20231215-en
General
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Target
fc6cbcf23a317a2c354ffadb3ffc02d6.html
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Size
57KB
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MD5
fc6cbcf23a317a2c354ffadb3ffc02d6
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SHA1
666f855e48492625e2e59befeb25917faba55a8f
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SHA256
22445fc2482c8104b50d051b025a0fab8e6fa8077462c6732e9558646f14fde3
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SHA512
99d1eda07b1329765faee5adf65b38140d43f2d86a4c74c0c7b7288e069a1dd0962cc645b33c285c4fd2d6ca30062b41ca84cec02ca9bb30533a2460bfd778be
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SSDEEP
768:OL9DIyRu7y0lfX5ncz0dmnc0sF1FPFTW18ygMPXylR3mkQvUPM:OLlIyRum0lfX5cz0d0uEvUPM
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{501679E6-AA4C-11EE-8184-5A2E32B6DBC3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3680 iexplore.exe 3680 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3680 wrote to memory of 100 3680 iexplore.exe 16 PID 3680 wrote to memory of 100 3680 iexplore.exe 16 PID 3680 wrote to memory of 100 3680 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\fc6cbcf23a317a2c354ffadb3ffc02d6.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3680 CREDAT:17410 /prefetch:22⤵PID:100
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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