Analysis
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max time kernel
197s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2022, 22:59
Static task
static1
Behavioral task
behavioral1
Sample
fe53be77c1a6f1ea012ff0d83ede099b99f2bc0e3c4f402e889c9168b24d812f.html
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fe53be77c1a6f1ea012ff0d83ede099b99f2bc0e3c4f402e889c9168b24d812f.html
Resource
win10v2004-20221111-en
General
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Target
fe53be77c1a6f1ea012ff0d83ede099b99f2bc0e3c4f402e889c9168b24d812f.html
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Size
7KB
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MD5
31937978a7622d0a092cc9b7e4763358
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SHA1
c359d21ef68758ef69d5f71367bab0c1793973f8
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SHA256
fe53be77c1a6f1ea012ff0d83ede099b99f2bc0e3c4f402e889c9168b24d812f
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SHA512
d2befab906bdb5c5fb2630d1aa63239336849cd73186001ec756dad75cd8d841d694c99c47f222bc1611fb3211a223f00b1a0d0831b1cc8d7a3adc25ff03973f
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SSDEEP
192:6JSG+9PzqN/PR1A8nddLXuSwSTLdlLXugfo2Ku+oLu:kSGabMPvLddLXuSwSTLdlLXugfo2Kau
Malware Config
Signatures
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description ioc Process 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 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\Recovery\AdminActive\{BD495755-69F8-11ED-B5DD-DE8F97E08347} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" 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\{BD495757-69F8-11ED-B5DD-DE8F97E08347}.dat = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4140 iexplore.exe 4140 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4140 wrote to memory of 224 4140 iexplore.exe 81 PID 4140 wrote to memory of 224 4140 iexplore.exe 81 PID 4140 wrote to memory of 224 4140 iexplore.exe 81
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\fe53be77c1a6f1ea012ff0d83ede099b99f2bc0e3c4f402e889c9168b24d812f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4140 CREDAT:17410 /prefetch:22⤵PID:224
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