General
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Target
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
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Size
26KB
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Sample
240201-hqwr8afgck
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MD5
fb4caa28ca9e698f2d24471ad89f95d8
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SHA1
18908b1444d647496a191ac02d39d49d190ff64a
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SHA256
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
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SHA512
e06863b39f1017d5b76b2b94b7d770c2946c24fe093689e060e8f2418806480635e0c2683ace50f7b12d3b2c8d1769ce2d0e9ba1806072acd72b80304c5e6338
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SSDEEP
384:5YenjLLAps4T5lBavzb/xlhKOVp91Q+b5hxDGR:4OElB6sc9G+bXxDm
Behavioral task
behavioral1
Sample
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1.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
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
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Size
26KB
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MD5
fb4caa28ca9e698f2d24471ad89f95d8
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SHA1
18908b1444d647496a191ac02d39d49d190ff64a
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SHA256
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
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SHA512
e06863b39f1017d5b76b2b94b7d770c2946c24fe093689e060e8f2418806480635e0c2683ace50f7b12d3b2c8d1769ce2d0e9ba1806072acd72b80304c5e6338
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SSDEEP
384:5YenjLLAps4T5lBavzb/xlhKOVp91Q+b5hxDGR:4OElB6sc9G+bXxDm
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (179) 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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