General
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Target
2024-01-28_5b475c6f4b135a899d8acd58ad6363e8_chaos_destroyer_wannacry
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Size
26KB
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Sample
240128-x6e7qsgfb5
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MD5
5b475c6f4b135a899d8acd58ad6363e8
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SHA1
8ad6080f8a62b26119f5df300a90953adfee9ebc
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SHA256
a519520bdd675425fa7f205159a73a372597355b70984d11d324dd569d9b4d2e
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SHA512
157450a623576e670b0277c125ae10408205826e6f83b73c6b2f31b5ac5897248083ce765ca062f9d5803fc89eda2c37357c8cf1be90dd61f730e5578c4456b4
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SSDEEP
384:vYenjLLAps4T5lBavzb/xlhKOVp91QSb5hxDGU:mOElB6sc9GSbXxDP
Behavioral task
behavioral1
Sample
2024-01-28_5b475c6f4b135a899d8acd58ad6363e8_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_5b475c6f4b135a899d8acd58ad6363e8_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
2024-01-28_5b475c6f4b135a899d8acd58ad6363e8_chaos_destroyer_wannacry
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Size
26KB
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MD5
5b475c6f4b135a899d8acd58ad6363e8
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SHA1
8ad6080f8a62b26119f5df300a90953adfee9ebc
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SHA256
a519520bdd675425fa7f205159a73a372597355b70984d11d324dd569d9b4d2e
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SHA512
157450a623576e670b0277c125ae10408205826e6f83b73c6b2f31b5ac5897248083ce765ca062f9d5803fc89eda2c37357c8cf1be90dd61f730e5578c4456b4
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SSDEEP
384:vYenjLLAps4T5lBavzb/xlhKOVp91QSb5hxDGU:mOElB6sc9GSbXxDP
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (157) 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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