General
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Target
2024-02-01_8836a712127f4c783664cce2fcacacfd_chaos_destroyer_wannacry
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Size
26KB
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Sample
240201-le3ceabcbl
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MD5
8836a712127f4c783664cce2fcacacfd
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SHA1
7903dbb460860b48c54aab9269df03409b35476c
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SHA256
ead245d8d7045cd907fed2b91a1a5277d3c8e50354bd93a7845a5cadddc9f206
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SHA512
e4786f4f88a1b1b85f113694df80454782587b5fcbc77932dff72b7721d2cdb1597b9d2a6b21e8c9066b7924e5ec915ca4e56db59c1e79e0e9a5819740a651c4
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qjb5hxDGq:+WOElB6sc9GjbXxDl
Behavioral task
behavioral1
Sample
2024-02-01_8836a712127f4c783664cce2fcacacfd_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_8836a712127f4c783664cce2fcacacfd_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_8836a712127f4c783664cce2fcacacfd_chaos_destroyer_wannacry
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Size
26KB
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MD5
8836a712127f4c783664cce2fcacacfd
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SHA1
7903dbb460860b48c54aab9269df03409b35476c
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SHA256
ead245d8d7045cd907fed2b91a1a5277d3c8e50354bd93a7845a5cadddc9f206
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SHA512
e4786f4f88a1b1b85f113694df80454782587b5fcbc77932dff72b7721d2cdb1597b9d2a6b21e8c9066b7924e5ec915ca4e56db59c1e79e0e9a5819740a651c4
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qjb5hxDGq:+WOElB6sc9GjbXxDl
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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