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Analysis
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max time kernel
0s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 09:55
Static task
static1
Behavioral task
behavioral1
Sample
157c382ed0ac37af58ce149af1dc5792.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
157c382ed0ac37af58ce149af1dc5792.html
Resource
win10v2004-20231215-en
General
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Target
157c382ed0ac37af58ce149af1dc5792.html
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Size
6KB
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MD5
157c382ed0ac37af58ce149af1dc5792
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SHA1
dc82bbc80a55436ab24c0f5c20d5fe3d76e47fbc
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SHA256
e8aded23410b2a227559d9ba9f42ffc3c60057a555da5ff90596e6db9ec93bea
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SHA512
726ec682d67e7c3db80926e7664102f6aad205b67721af83eb253bea3ded01723d064e9b275537c73bb15944585c3eb5abdaf5ac6ed77360ea51e003a25835a5
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SSDEEP
96:uzVs+ux7lOLLY1k9o84d12ef7CSTUJyB/6/NcEZ7ru7f:csz7lOAYS/3d4Nb76f
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\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 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\{8F21A645-A37F-11EE-9ECD-CA152A8DAB80} = "0" 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 3568 3680 iexplore.exe 13 PID 3680 wrote to memory of 3568 3680 iexplore.exe 13 PID 3680 wrote to memory of 3568 3680 iexplore.exe 13
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\157c382ed0ac37af58ce149af1dc5792.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:3568
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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