General
- Target dc00eb5a66b87a51f308cb804916811d.exe
- Size 842KB
- Sample210505-1bdnvz1k9a
- SHA256 e0fffaaa25dc5ace2bf9e00b3787ebb45299f98fc8d4dbe6aad888c03e6164aa
Score
10/10
Malware Config
Targets
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- Target dc00eb5a66b87a51f308cb804916811d.exe
- Size 842KB
- SHA256 e0fffaaa25dc5ace2bf9e00b3787ebb45299f98fc8d4dbe6aad888c03e6164aa
Score10/10-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Reads local data of messenger clients
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.