General
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Target
2024-02-26_5d5fe9751c9b77b3e6628f27f4894438_chaos_destroyer_wannacry
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Size
26KB
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Sample
240226-kga59shf8s
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MD5
5d5fe9751c9b77b3e6628f27f4894438
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SHA1
ff497007e0993468ff80c40cf75bf933b9d9adee
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SHA256
f9acba6b7aca478f2d438917ec38c3eb6ab19066c4031f86b291d7b1e00ba716
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SHA512
ee2fa104c43feb5e2da4081a245718ba3c99cb105fc9f104c7d77e075c3a47aa0d7997c8de89da5574dc6bb7c26078d320f784f034786e432934ba2f0e62d405
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGB:5OElB6sc9GkbXxDG
Behavioral task
behavioral1
Sample
2024-02-26_5d5fe9751c9b77b3e6628f27f4894438_chaos_destroyer_wannacry.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-26_5d5fe9751c9b77b3e6628f27f4894438_chaos_destroyer_wannacry.exe
Resource
win10v2004-20240221-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-02-26_5d5fe9751c9b77b3e6628f27f4894438_chaos_destroyer_wannacry
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Size
26KB
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MD5
5d5fe9751c9b77b3e6628f27f4894438
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SHA1
ff497007e0993468ff80c40cf75bf933b9d9adee
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SHA256
f9acba6b7aca478f2d438917ec38c3eb6ab19066c4031f86b291d7b1e00ba716
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SHA512
ee2fa104c43feb5e2da4081a245718ba3c99cb105fc9f104c7d77e075c3a47aa0d7997c8de89da5574dc6bb7c26078d320f784f034786e432934ba2f0e62d405
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGB:5OElB6sc9GkbXxDG
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (193) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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