General
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Target
2024-02-01_2b7ef3c2945005ff84c4bc4f57350b77_chaos_destroyer_wannacry
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Size
26KB
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Sample
240201-k3smfaafer
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MD5
2b7ef3c2945005ff84c4bc4f57350b77
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SHA1
227de5d73c0f60551b18ab4e1d7255cfefdbb2f1
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SHA256
7c5035db7f22d184dffe64f4d189cb17e5f93496caa785e713e00f914919b4c3
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SHA512
8ff6dd91f76edd58f49f9f04bc33a191833bac6d5fe3c51ad0a19ccd5bbec78d3977f25a881322419fe0143a9752f7dfee18e44a560de38b3e4f575aff1342bf
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SSDEEP
384:wYenjLLAps4T5lBavzb/xlhKOVp91Q1Gb5hxDGY:vOElB6sc9GUbXxDz
Behavioral task
behavioral1
Sample
2024-02-01_2b7ef3c2945005ff84c4bc4f57350b77_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_2b7ef3c2945005ff84c4bc4f57350b77_chaos_destroyer_wannacry.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-02-01_2b7ef3c2945005ff84c4bc4f57350b77_chaos_destroyer_wannacry
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Size
26KB
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MD5
2b7ef3c2945005ff84c4bc4f57350b77
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SHA1
227de5d73c0f60551b18ab4e1d7255cfefdbb2f1
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SHA256
7c5035db7f22d184dffe64f4d189cb17e5f93496caa785e713e00f914919b4c3
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SHA512
8ff6dd91f76edd58f49f9f04bc33a191833bac6d5fe3c51ad0a19ccd5bbec78d3977f25a881322419fe0143a9752f7dfee18e44a560de38b3e4f575aff1342bf
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SSDEEP
384:wYenjLLAps4T5lBavzb/xlhKOVp91Q1Gb5hxDGY:vOElB6sc9GUbXxDz
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (180) 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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