General
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Target
2024-01-26_770f196adadd88343468acb6157f73c6_chaos_destroyer_wannacry
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Size
26KB
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Sample
240126-2bbchsfeg4
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MD5
770f196adadd88343468acb6157f73c6
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SHA1
e86f80e91c32a414866e7cb2235b3be9faccf3ab
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SHA256
864468b83da6572db68874cb56e0c6d710c063c5bbf74a19d8f267baf69b6f18
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SHA512
93682b92d9944d59207d56ba54bb60d44fc099744f33c54e6cda7600539716759a527936863394f28bd369b292bc6150eedf77569e2de81ca5bb17e1dc99b016
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SSDEEP
384:DYenjLLAps4T5lBavzb/xlhKOVp91QMb5hxDGH:qOElB6sc9GMbXxD8
Behavioral task
behavioral1
Sample
2024-01-26_770f196adadd88343468acb6157f73c6_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_770f196adadd88343468acb6157f73c6_chaos_destroyer_wannacry.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
2024-01-26_770f196adadd88343468acb6157f73c6_chaos_destroyer_wannacry
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Size
26KB
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MD5
770f196adadd88343468acb6157f73c6
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SHA1
e86f80e91c32a414866e7cb2235b3be9faccf3ab
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SHA256
864468b83da6572db68874cb56e0c6d710c063c5bbf74a19d8f267baf69b6f18
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SHA512
93682b92d9944d59207d56ba54bb60d44fc099744f33c54e6cda7600539716759a527936863394f28bd369b292bc6150eedf77569e2de81ca5bb17e1dc99b016
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SSDEEP
384:DYenjLLAps4T5lBavzb/xlhKOVp91QMb5hxDGH:qOElB6sc9GMbXxD8
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (175) 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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