Analysis
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max time kernel
0s -
max time network
127s -
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, 13:53
Static task
static1
Behavioral task
behavioral1
Sample
38c7a5b4113d54b5c11484f265163c3e.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
38c7a5b4113d54b5c11484f265163c3e.html
Resource
win10v2004-20231222-en
General
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Target
38c7a5b4113d54b5c11484f265163c3e.html
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Size
23KB
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MD5
38c7a5b4113d54b5c11484f265163c3e
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SHA1
eb912e1897b8989963b4a59d8f11843ebe8d16d7
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SHA256
45b4b9fa980f9ef7095c7e911a0b38784014490ae0e00229e6f7e87fea860ea9
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SHA512
98cdc957c03d18bb88e828d487c8a64ad9d4fd13e71e71b455916a00998d0165ab7f0016a8ea1f3c6c2fb96abd39e61dbfba410dc2b0ed27467d32bd2522d0b1
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SSDEEP
384:JsnA4ywJ46p/aUBztvukeKXXTu5wJxVQq+ZKL24UTpNyOcn8tvG5nTDuU5esT8a:+1b4qtWkek6ivkZKc7wV
Malware Config
Signatures
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description ioc Process 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\{53D1D9DF-ABCA-11EE-A0B6-6EDCCF833886} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 888 iexplore.exe 888 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 888 wrote to memory of 2364 888 iexplore.exe 18 PID 888 wrote to memory of 2364 888 iexplore.exe 18 PID 888 wrote to memory of 2364 888 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\38c7a5b4113d54b5c11484f265163c3e.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:888 CREDAT:17410 /prefetch:22⤵PID:2364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD571cdaee7ccda4a7ac199e4fa2c448426
SHA143435753b6eb698254f23b12053954ace9c8f6e3
SHA256cbb972449dfc909df58be73e85a0a438af8cc00e0e6e272d4ed6e4cbfa636152
SHA5120f1554d5e680b63c95a205a93cd4543856d928eef1c3211fbb669a0519d10fd2d7e82d8c36b0b482df0346fdcbdab9bf95356db1cb871e752e0e57b6cd9027b5