General
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Target
2024-01-28_373edca06feb3a9bdd3b698f4c86452c_chaos_destroyer_wannacry
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Size
26KB
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Sample
240128-x451dagee9
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MD5
373edca06feb3a9bdd3b698f4c86452c
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SHA1
bb32bd257bde05bb5827d1cbfd0ffa9e28f77e2f
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SHA256
bd67278237664fbff65d3837a255928fe150aa097c2d20a898c32eeafbbe6930
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SHA512
8a11834d7bb42da96b190093d26d6f72a09f3c46156e0f051f22053088eb3673666c574dce14f50a04817703162745206e18a3f93425228c0eb154de02f06c27
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SSDEEP
384:vYenjLLAps4T5lBavzb/xlhKOVp91Qyb5hxDG1:mOElB6sc9GybXxD6
Behavioral task
behavioral1
Sample
2024-01-28_373edca06feb3a9bdd3b698f4c86452c_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_373edca06feb3a9bdd3b698f4c86452c_chaos_destroyer_wannacry.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-01-28_373edca06feb3a9bdd3b698f4c86452c_chaos_destroyer_wannacry
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Size
26KB
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MD5
373edca06feb3a9bdd3b698f4c86452c
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SHA1
bb32bd257bde05bb5827d1cbfd0ffa9e28f77e2f
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SHA256
bd67278237664fbff65d3837a255928fe150aa097c2d20a898c32eeafbbe6930
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SHA512
8a11834d7bb42da96b190093d26d6f72a09f3c46156e0f051f22053088eb3673666c574dce14f50a04817703162745206e18a3f93425228c0eb154de02f06c27
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SSDEEP
384:vYenjLLAps4T5lBavzb/xlhKOVp91Qyb5hxDG1:mOElB6sc9GybXxD6
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (175) 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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