Analysis
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max time kernel
139s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230824-en -
resource tags
arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2023, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
e857b3816b65423f6cbd0a6514e6b229c2770afd0fb0b757e8ee74c24e560298.html
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
e857b3816b65423f6cbd0a6514e6b229c2770afd0fb0b757e8ee74c24e560298.html
Resource
win10v2004-20230824-en
General
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Target
e857b3816b65423f6cbd0a6514e6b229c2770afd0fb0b757e8ee74c24e560298.html
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Size
5KB
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MD5
f9522d6bdd75439dd36bd6c1005954bc
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SHA1
b1b822b553bb256ef2b2962e3437520249635539
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SHA256
e857b3816b65423f6cbd0a6514e6b229c2770afd0fb0b757e8ee74c24e560298
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SHA512
f3d2fb7cf558b6a193047f7dfadac643f87fbe5210b1a74c2d18d3230096c44d02d200c5fa9c5e22b4e6da60f69245c27d0202903ba43000c51f1d1f75c161b6
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SSDEEP
96:WgKNOtIFn3ijsVPDoKspcb5ixYRBewzzyz0SnpyzWtyJ8lg1t7ZOfPVHKl4d0cX2:WgK0tIFn3ijsVPDPspcbYxYRBewzzyzq
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "400085371" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2881614077" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31054471" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31054471" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D7218FDC-467A-11EE-877E-4AA9C378AC2A} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31054471" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2881614077" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2942396912" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0b385b187dad901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000035bca1fda3dd0a4bb84e31f373208d97000000000200000000001066000000010000200000007a7ad52a133d23d0a121c15f427c77b88b9a569e3a5512e73412dc5591ab1e11000000000e800000000200002000000099a0aff52a2717c6344ae143446ffc2de409e50d6b636d10ff666210ce39c3cd200000001ae847c1df7e8eb710868557e024db7bb7dad22f22895fcb585a417f5dc0ea98400000008ddc40541695e2b52d378e56c06635029316de4e038b44a33a0686a3f41220be1f1e4d5be1a658f00bdac747285f13d133bbdfb4c5c432b90b516249eddc14c7 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000035bca1fda3dd0a4bb84e31f373208d9700000000020000000000106600000001000020000000a7be98f33ae0d6844c9dcd08b88aec8caad7b9a65e85eddf7f2277dfcca62d16000000000e800000000200002000000041b2614df4d8a2fd098bf509e6be846af03475123dd849c2328579a801237b6920000000189fbd56a5ed52656a96e87da19a946d2037e9a8e14c4a70a7fd909839ac4627400000002dc50243e04b302b15c766119a6a19f2d045e6c27ab0c32169d6e515fb835b8895759103acdceaf6111670ff97325a13c026de1fbca1a710e325326b9b832d33 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 9068a9b187dad901 iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4792 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4792 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4792 iexplore.exe 4792 iexplore.exe 4180 IEXPLORE.EXE 4180 IEXPLORE.EXE 4180 IEXPLORE.EXE 4180 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4792 wrote to memory of 4180 4792 iexplore.exe 85 PID 4792 wrote to memory of 4180 4792 iexplore.exe 85 PID 4792 wrote to memory of 4180 4792 iexplore.exe 85
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\e857b3816b65423f6cbd0a6514e6b229c2770afd0fb0b757e8ee74c24e560298.html1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4792 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee