Analysis
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max time kernel
1s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 07:30
Static task
static1
Behavioral task
behavioral1
Sample
122dee89dfe2ba5e5b5588514a27846f.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
122dee89dfe2ba5e5b5588514a27846f.html
Resource
win10v2004-20231215-en
General
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Target
122dee89dfe2ba5e5b5588514a27846f.html
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Size
1KB
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MD5
122dee89dfe2ba5e5b5588514a27846f
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SHA1
ddcca402f8ddc9a3a7dfa96e65df11fe8e307366
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SHA256
206a0ebac6d2c5e254d8d9cd12d01130e04fd6de8eaf87951dafae96b0da2d15
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SHA512
889d950ab07ed3f16b0cfe000a76dc58b5a9817403140089882288db1043b720419d7bb5c7c08b5d41e7abd96a63c49a128cee2c6ceb099b57a067874658928c
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9FFFBF41-A7A0-11EE-A83A-5E688C03EF37} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2116 iexplore.exe 2116 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2648 2116 iexplore.exe 16 PID 2116 wrote to memory of 2648 2116 iexplore.exe 16 PID 2116 wrote to memory of 2648 2116 iexplore.exe 16 PID 2116 wrote to memory of 2648 2116 iexplore.exe 16
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\122dee89dfe2ba5e5b5588514a27846f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2116 CREDAT:275457 /prefetch:22⤵PID:2648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD560b1d5d55fadb318c48ce9ec1574dfee
SHA192c8965cbe38bd206e40cccd2e8517893b4a5832
SHA2562d6ba377141ae85d3e5da5177ede340dc23dbe52b7e5a2b64cd416e0612a0aa6
SHA51257af58ae46d6c79f06fac11b3727bc4752ee7c52ccfcbfb4994b46b125df6dd6e70a76cd2deb0ab9f7395f91b33cc14bdbb86cf9134ce3d123497a022b6013b4