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Analysis
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max time kernel
0s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 04:41
Static task
static1
Behavioral task
behavioral1
Sample
28983f58e7fd5d1f693c47c141f33a74.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
28983f58e7fd5d1f693c47c141f33a74.html
Resource
win10v2004-20231222-en
General
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Target
28983f58e7fd5d1f693c47c141f33a74.html
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Size
46KB
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MD5
28983f58e7fd5d1f693c47c141f33a74
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SHA1
1e9ce380b27998f85fb8602964ad0ac84e881423
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SHA256
2690a5400d09e4f48220a3f5b44cd0b3a49b2ae5a9733f6793bc88d54b82b280
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SHA512
441bf1fe62030921bb3b65163af582f2bfb50ff9ac3daa384c61e5f21e7e30fd5bc6199da57ffbe3011842f33e34f1def672901564e9725181972922cb483847
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SSDEEP
768:msrIEtIOJzJpvLhW1QsZLj/KxtwCXVvnO2AH8iVO5Ty3bG5ZC4wsetii42Kx/sl/:msrVOOJzJpvLh+pZLj2t3hODH/VYTy31
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D5D5632B-ABD0-11EE-A0B6-52ED22FB7E6C} = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1220 iexplore.exe 1220 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2368 1220 iexplore.exe 18 PID 1220 wrote to memory of 2368 1220 iexplore.exe 18 PID 1220 wrote to memory of 2368 1220 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\28983f58e7fd5d1f693c47c141f33a74.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1220 CREDAT:17410 /prefetch:22⤵PID:2368
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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