General
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Target
https://cdn.discordapp.com/attachments/1255657489744138303/1256354654938337421/NightSchoolBeta.rar?ex=668319f3&is=6681c873&hm=4630951fe40c6485b6756c7109464fea83f19ee22d0a6e419bfdcdc912105476&
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Sample
240630-14ed7szhqm
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1255657489744138303/1256354654938337421/NightSchoolBeta.rar?ex=668319f3&is=6681c873&hm=4630951fe40c6485b6756c7109464fea83f19ee22d0a6e419bfdcdc912105476&
Resource
win11-20240508-en
Malware Config
Extracted
https://4.233.218.3/api/kysc/psscript
Targets
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Target
https://cdn.discordapp.com/attachments/1255657489744138303/1256354654938337421/NightSchoolBeta.rar?ex=668319f3&is=6681c873&hm=4630951fe40c6485b6756c7109464fea83f19ee22d0a6e419bfdcdc912105476&
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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An obfuscated cmd.exe command-line is typically used to evade detection.
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