General
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Target
4ec5a43140b708d3493f15e1913a8b6874dc805ce717834d0d8fab84a6e3ff75.exe
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Size
26KB
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Sample
240128-25dpqsdhbn
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MD5
702121caa28dd0b3b237c0865466ae3d
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SHA1
91f7822a2b1475a4153fe82bd53e3635c0a74642
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SHA256
227922079896c094da947b6c1e9927ca41acb9d114e701e7f8348564eded0ee7
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SHA512
10b76f837d51d76f6bfa730357c3cf013c9cf04310e44fb0807ef9a34da45669e8da157d5d67127fb5ec8b286acf3dd89f4cbe6b1cef15fb5a6217a2798be6cb
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qtb5hxDGL:5OElB6sc9GtbXxDA
Behavioral task
behavioral1
Sample
4ec5a43140b708d3493f15e1913a8b6874dc805ce717834d0d8fab84a6e3ff75.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4ec5a43140b708d3493f15e1913a8b6874dc805ce717834d0d8fab84a6e3ff75.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
4ec5a43140b708d3493f15e1913a8b6874dc805ce717834d0d8fab84a6e3ff75.exe
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Size
26KB
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MD5
702121caa28dd0b3b237c0865466ae3d
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SHA1
91f7822a2b1475a4153fe82bd53e3635c0a74642
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SHA256
227922079896c094da947b6c1e9927ca41acb9d114e701e7f8348564eded0ee7
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SHA512
10b76f837d51d76f6bfa730357c3cf013c9cf04310e44fb0807ef9a34da45669e8da157d5d67127fb5ec8b286acf3dd89f4cbe6b1cef15fb5a6217a2798be6cb
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qtb5hxDGL:5OElB6sc9GtbXxDA
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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