General
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Target
2024-06-16_1edae706b6ba5c74c4e614551bb50add_wannacry
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Size
211KB
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Sample
240616-e1p6mszbkd
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MD5
1edae706b6ba5c74c4e614551bb50add
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SHA1
3aa456a3e8b74fa7237158ed90c79e06e87d3fb0
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SHA256
d8d7964db066a0d46060fbff334cf56292ba4dbba875d86e59a24e75841c85eb
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SHA512
c39babf21f2046d0f49b176718cbe82352c7afcfcd7128b380fbad1958f0718cde990cf7697de025b9ec1b656f6ae6ad062be3ff4c0901a17aecb4c098137b40
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SSDEEP
3072:nc91C49Jg1zgiH4gPmxon+ncNz8RQmxxrRyXk4:nc9s4M7YBG8
Behavioral task
behavioral1
Sample
2024-06-16_1edae706b6ba5c74c4e614551bb50add_wannacry.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_1edae706b6ba5c74c4e614551bb50add_wannacry.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\readme.txt
chaos
Targets
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Target
2024-06-16_1edae706b6ba5c74c4e614551bb50add_wannacry
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Size
211KB
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MD5
1edae706b6ba5c74c4e614551bb50add
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SHA1
3aa456a3e8b74fa7237158ed90c79e06e87d3fb0
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SHA256
d8d7964db066a0d46060fbff334cf56292ba4dbba875d86e59a24e75841c85eb
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SHA512
c39babf21f2046d0f49b176718cbe82352c7afcfcd7128b380fbad1958f0718cde990cf7697de025b9ec1b656f6ae6ad062be3ff4c0901a17aecb4c098137b40
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SSDEEP
3072:nc91C49Jg1zgiH4gPmxon+ncNz8RQmxxrRyXk4:nc9s4M7YBG8
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Chaos Ransomware
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Detects command variations typically used by ransomware
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Modifies boot configuration data using bcdedit
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Disables Task Manager via registry modification
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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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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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