Analysis
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max time kernel
139s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
09/02/2023, 15:29
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http:///root/sample/89fbec145e0e26f348a504b56064a29fa4e508ba
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
http:///root/sample/89fbec145e0e26f348a504b56064a29fa4e508ba
Resource
win10v2004-20221111-en
4 signatures
150 seconds
General
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Target
http:///root/sample/89fbec145e0e26f348a504b56064a29fa4e508ba
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 003a8efda43cd901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f05a5804a53cd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main 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 Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000868527e423cb3042a97f53c14503bec9000000000200000000001066000000010000200000008fd95e598990cd5d5da55d9f6c216bf21ab4db3e708b4aabec1f2489c19584ed000000000e800000000200002000000054e484822a5a5a44b712ee56d8660866b1d7bab8de81ebce06551251aea5aaf420000000d1387d3379d53adeb321c8998a8ff2b131b66a176923839d1ecb45f9c91a107a4000000061415c34711bdc375039a927c3dfe40ed2f42e70b6171dfa7db92d3319d7a983fd48d5ee09d94eea91f4f619fe5b966a73de21828329b509157c20cfea02968e iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1FCD6A5C-A898-11ED-919F-F675107A8182} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000868527e423cb3042a97f53c14503bec900000000020000000000106600000001000020000000ddac6214f5976a306c25bc0496b30b1ac8896d2908df83fbc8a5986670f60d2a000000000e800000000200002000000061087f8c45befa3a23f44e158d8c6d47686a8e27a9984f5bb926f37791e7c79120000000e6849f6bd59ab98e61b744e24fb15b2e5adc78bfba61ca3938a18e2ede3cb27f40000000a713e4694079da75d1586fd8a8ee7494458544f056cc7853b7c54b7d8c505745bf544603b5ad3f8cac6a3e486b15adbeaf554f2f39b607aa4e8d8fb0cc52c08c iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4600 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4600 iexplore.exe 4600 iexplore.exe 1172 IEXPLORE.EXE 1172 IEXPLORE.EXE 1172 IEXPLORE.EXE 1172 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4600 wrote to memory of 1172 4600 iexplore.exe 79 PID 4600 wrote to memory of 1172 4600 iexplore.exe 79 PID 4600 wrote to memory of 1172 4600 iexplore.exe 79
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http:///root/sample/89fbec145e0e26f348a504b56064a29fa4e508ba1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4600 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1172
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