General
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Target
https://cdn.discordapp.com/attachments/1239190397004288060/1248928132405133403/BeTheBest.exe?ex=66657276&is=666420f6&hm=f5bc7a45c0489c8661cf6821ac18e6430de7c87518a258e07711fe2ba0c6b141&
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Sample
240608-mybt8sbh39
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1239190397004288060/1248928132405133403/BeTheBest.exe?ex=66657276&is=666420f6&hm=f5bc7a45c0489c8661cf6821ac18e6430de7c87518a258e07711fe2ba0c6b141&
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
https://cdn.discordapp.com/attachments/1239190397004288060/1248928132405133403/BeTheBest.exe?ex=66657276&is=666420f6&hm=f5bc7a45c0489c8661cf6821ac18e6430de7c87518a258e07711fe2ba0c6b141&
Score9/10-
Renames multiple (82) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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