Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2023 12:28
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://115.75.66.131:64563/.i
Resource
win10v2004-20230621-en
windows10-2004-x64
5 signatures
150 seconds
General
-
Target
http://115.75.66.131:64563/.i
Score
1/10
Malware Config
Signatures
-
Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = acb2985b55a4d901 iexplore.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "134472361" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "134472361" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000050cb4075e99a394c9bfbfafaa3c3dd9c000000000200000000001066000000010000200000009de3f656ef6561eb7f41c3faf0007e713a684c99a91efb2fda0713dbd270dd19000000000e80000000020000200000003f125d2d968413a41ce838182de1e964ca4cbd1fdcd41ea77c67b20250320c492000000089cee95fbf96796f0c13273a197e7cd065b8144b16547d1573d39cb8b1bfc824400000008861432b4e06da1bc4c6ce292a844ffa5e37eb04573d5d0a8d46cdabc630f84d552f50517c9926529e513039e303c6445cdc70ec69ca6057d79314b8001d6154 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000050cb4075e99a394c9bfbfafaa3c3dd9c00000000020000000000106600000001000020000000ae0dec20f70a457f4c5d4f599a0b688435039725cfcee420e9ff3c943e13a2aa000000000e8000000002000020000000a44e2c6e95ba5baa429d3bcbe70f7934a7fd6abb14cacdffde40861c1476c4b7200000000df1256fb41522a2ec23879b604a67753510f03c488e22191e2cad4fe3f6ee6140000000f461f1f226178120c9ef3b65b1eedb60b3499825c416cb0c0d2c8be6009b7dbdd727cb16c93fb8f08cc846010ff9b1485d010e13bf4b04662f268ce710ab118d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31042385" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394291098" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00f0b10851abd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31042385" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{327E9E78-1744-11EE-BEC7-E26D8DDEC9A6} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0bdc90851abd901 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4272 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4272 iexplore.exe 4272 iexplore.exe 4296 IEXPLORE.EXE 4296 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4272 wrote to memory of 4296 4272 iexplore.exe 86 PID 4272 wrote to memory of 4296 4272 iexplore.exe 86 PID 4272 wrote to memory of 4296 4272 iexplore.exe 86
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://115.75.66.131:64563/.i1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4272 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4296
-