General
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Target
https://cdn.discordapp.com/attachments/1096943623599312947/1120870643668373535/CraxsRat_4.0.1.zip
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Sample
230621-ampkqseh24
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1096943623599312947/1120870643668373535/CraxsRat_4.0.1.zip
Resource
win10v2004-20230220-en
Malware Config
Extracted
https://rentry.org/nipkv/raw
Extracted
Protocol: smtp- Host:
smtp.zoho.com - Port:
587 - Username:
[email protected] - Password:
Nescau71#
Targets
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Target
https://cdn.discordapp.com/attachments/1096943623599312947/1120870643668373535/CraxsRat_4.0.1.zip
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Suspicious use of NtCreateUserProcessOtherParentProcess
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Stops running service(s)
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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 system executable filetype association
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Registers COM server for autorun
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook accounts
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Adds Run key to start application
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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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Suspicious use of SetThreadContext
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