General
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Target
5b6e0ad1b996da7f22e6c55d2338b53f.exe
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Size
831KB
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Sample
210506-29xmaztz76
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MD5
5b6e0ad1b996da7f22e6c55d2338b53f
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SHA1
85e19f4fe4f6372e945526106532daa1b9eddb63
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SHA256
27ac1959b9c2137b608a59a1cdfbad3d398941c92f590a1d92a9fbe004d27ef9
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SHA512
7fa2e467bacb284985d1410e8c0cacb176bc5edfc425d93ff7ced7b44ae4fd3e1284289574da3c59427ed3f0aeeb22ff55909dcbbcf65da0a172c41297aabd60
Malware Config
Targets
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Target
5b6e0ad1b996da7f22e6c55d2338b53f.exe
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Size
831KB
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MD5
5b6e0ad1b996da7f22e6c55d2338b53f
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SHA1
85e19f4fe4f6372e945526106532daa1b9eddb63
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SHA256
27ac1959b9c2137b608a59a1cdfbad3d398941c92f590a1d92a9fbe004d27ef9
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SHA512
7fa2e467bacb284985d1410e8c0cacb176bc5edfc425d93ff7ced7b44ae4fd3e1284289574da3c59427ed3f0aeeb22ff55909dcbbcf65da0a172c41297aabd60
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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