General
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Target
caa228a52c5fed860f611652f35cec2f.exe
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Size
831KB
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Sample
210506-2m6l963f96
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MD5
caa228a52c5fed860f611652f35cec2f
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SHA1
25c1c4fedb3699e34f1a72829d41bfa545a604f5
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SHA256
ec6a8a30d1d66e885ef75aaf70786fb1c05ccb1ae252c918a62a882a3babf591
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SHA512
af1e1eab52199e38f13a0154a959f2726311dcd99319608391bb5b42b05565074c54daf9ccdf2ffbc35db68092cf4243caff9dc2abfd60ec4ed1d0c4bd446519
Malware Config
Targets
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Target
caa228a52c5fed860f611652f35cec2f.exe
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Size
831KB
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MD5
caa228a52c5fed860f611652f35cec2f
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SHA1
25c1c4fedb3699e34f1a72829d41bfa545a604f5
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SHA256
ec6a8a30d1d66e885ef75aaf70786fb1c05ccb1ae252c918a62a882a3babf591
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SHA512
af1e1eab52199e38f13a0154a959f2726311dcd99319608391bb5b42b05565074c54daf9ccdf2ffbc35db68092cf4243caff9dc2abfd60ec4ed1d0c4bd446519
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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Suspicious use of NtCreateProcessExOtherParentProcess
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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.
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