Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 09:26
Static task
static1
Behavioral task
behavioral1
Sample
50ed1c8424fbb7a84edc748d39f9240273f0d8efa82658319ce96c6b0aa09c9f.html
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
50ed1c8424fbb7a84edc748d39f9240273f0d8efa82658319ce96c6b0aa09c9f.html
Resource
win10v2004-20221111-en
General
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Target
50ed1c8424fbb7a84edc748d39f9240273f0d8efa82658319ce96c6b0aa09c9f.html
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Size
7KB
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MD5
377d9bf5e1cb1eb642795c7c35f90370
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SHA1
cef819756bfff59cc5689e2b854004c98aad9f96
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SHA256
50ed1c8424fbb7a84edc748d39f9240273f0d8efa82658319ce96c6b0aa09c9f
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SHA512
f338b643f25f9911a235f4b434fd88763025f1bf46aa14aeecb6a33c8d4f174794bc9fa2af9e45586db1bf48b23cef870512887b99d2f7a0bf2b38617d0b9d69
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SSDEEP
192:TJSG+9PzqN/PR1A8nddLXuSwSTLdlLXugfo2Ku+oLt:FSGabMPvLddLXuSwSTLdlLXugfo2Kat
Malware Config
Signatures
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Processes:
iexplore.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{91FB9589-6B1A-11ED-919F-DE9E83FE850F} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingDelete iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{91FB958B-6B1A-11ED-919F-DE9E83FE850F}.dat = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
iexplore.exepid process 4456 iexplore.exe 4456 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
iexplore.exedescription pid process target process PID 4456 wrote to memory of 5008 4456 iexplore.exe IEXPLORE.EXE PID 4456 wrote to memory of 5008 4456 iexplore.exe IEXPLORE.EXE PID 4456 wrote to memory of 5008 4456 iexplore.exe IEXPLORE.EXE
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\50ed1c8424fbb7a84edc748d39f9240273f0d8efa82658319ce96c6b0aa09c9f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4456 CREDAT:17410 /prefetch:22⤵PID:5008