General
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Target
2024-02-03_9e05754ac18671ba4a373bcf05e0cb2f_chaos_destroyer_wannacry
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Size
26KB
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Sample
240203-atedcafbdn
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MD5
9e05754ac18671ba4a373bcf05e0cb2f
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SHA1
126d31cbd1204418a3bb5f41dee58e3d2cf4ccd5
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SHA256
353dfd5b1b0803d1348e7af17720a435fa10c680e24609a5ced619d198846560
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SHA512
130fc662fb4e64b719988f7555503721a981c5a12f5bcd571c99f06618b89e648bbccc28c668c2174b72b89d3d4a10075a03e485cf4c10e831d13b24dc908b34
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SSDEEP
384:wYenjLLAps4T5lBavzb/xlhKOVp91Qdb5hxDGD:vOElB6sc9GdbXxDo
Behavioral task
behavioral1
Sample
2024-02-03_9e05754ac18671ba4a373bcf05e0cb2f_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_9e05754ac18671ba4a373bcf05e0cb2f_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
2024-02-03_9e05754ac18671ba4a373bcf05e0cb2f_chaos_destroyer_wannacry
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Size
26KB
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MD5
9e05754ac18671ba4a373bcf05e0cb2f
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SHA1
126d31cbd1204418a3bb5f41dee58e3d2cf4ccd5
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SHA256
353dfd5b1b0803d1348e7af17720a435fa10c680e24609a5ced619d198846560
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SHA512
130fc662fb4e64b719988f7555503721a981c5a12f5bcd571c99f06618b89e648bbccc28c668c2174b72b89d3d4a10075a03e485cf4c10e831d13b24dc908b34
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SSDEEP
384:wYenjLLAps4T5lBavzb/xlhKOVp91Qdb5hxDGD:vOElB6sc9GdbXxDo
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (181) 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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