Analysis
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max time kernel
274s -
max time network
334s -
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 09:27
Static task
static1
Behavioral task
behavioral1
Sample
4ea3b237591ca81bcb22810d481ae68962dc78411cc403baadde0c1d9c75afab.html
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4ea3b237591ca81bcb22810d481ae68962dc78411cc403baadde0c1d9c75afab.html
Resource
win10v2004-20221111-en
General
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Target
4ea3b237591ca81bcb22810d481ae68962dc78411cc403baadde0c1d9c75afab.html
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Size
7KB
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MD5
38a0f00ca7431588d8aa5b47410fa831
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SHA1
4097cce0bc27ce496cfe2e030b0547bdfca2c846
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SHA256
4ea3b237591ca81bcb22810d481ae68962dc78411cc403baadde0c1d9c75afab
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SHA512
be0a26dcb03cfd5ac8ee126594b4e38ffeb302c92643e172c31897ce6292c6bf6602e2aac00fe569057e30a121c806af2f67d9249fb025da920b9e2106088b12
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SSDEEP
192:eJSG+9PzqN/PR1A8nddLXuSwSTLdlLXugfo2Ku+oLh:YSGabMPvLddLXuSwSTLdlLXugfo2Kah
Malware Config
Signatures
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Processes:
iexplore.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{58F7A027-6B1B-11ED-B5DD-52DC8380D311}.dat = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingDelete iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{58F7A025-6B1B-11ED-B5DD-52DC8380D311} = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
iexplore.exepid process 4544 iexplore.exe 4544 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
iexplore.exedescription pid process target process PID 4544 wrote to memory of 4880 4544 iexplore.exe IEXPLORE.EXE PID 4544 wrote to memory of 4880 4544 iexplore.exe IEXPLORE.EXE PID 4544 wrote to memory of 4880 4544 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\4ea3b237591ca81bcb22810d481ae68962dc78411cc403baadde0c1d9c75afab.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4544 CREDAT:17410 /prefetch:22⤵PID:4880