General
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Target
2024-03-04_6b8d3e2137de931fcf4c18d1055ed857_chaos_destroyer_wannacry
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Size
26KB
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Sample
240304-gdgxvscb73
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MD5
6b8d3e2137de931fcf4c18d1055ed857
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SHA1
572d674f84e607c96796a7d2a1f9bb63dadbf4b0
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SHA256
559fc08cdf8545cf83ebb3bfafabb0f6097d2e11dda5951dfd4e684e313f165e
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SHA512
efc777feb70f5254a3816d7e5ff1a87ca22cbc88a64ffbed224629e3bd8ef30986b0db50aab5c45cb3f7d116c4aba8a47ec1281a861fa81945434fd03ab0c4cd
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SSDEEP
384:5YenjLLAps4T5lBavzb/xlhKOVp91QNb5hxDGO:4OElB6sc9GNbXxDZ
Behavioral task
behavioral1
Sample
2024-03-04_6b8d3e2137de931fcf4c18d1055ed857_chaos_destroyer_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-04_6b8d3e2137de931fcf4c18d1055ed857_chaos_destroyer_wannacry.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-03-04_6b8d3e2137de931fcf4c18d1055ed857_chaos_destroyer_wannacry
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Size
26KB
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MD5
6b8d3e2137de931fcf4c18d1055ed857
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SHA1
572d674f84e607c96796a7d2a1f9bb63dadbf4b0
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SHA256
559fc08cdf8545cf83ebb3bfafabb0f6097d2e11dda5951dfd4e684e313f165e
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SHA512
efc777feb70f5254a3816d7e5ff1a87ca22cbc88a64ffbed224629e3bd8ef30986b0db50aab5c45cb3f7d116c4aba8a47ec1281a861fa81945434fd03ab0c4cd
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SSDEEP
384:5YenjLLAps4T5lBavzb/xlhKOVp91QNb5hxDGO:4OElB6sc9GNbXxDZ
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (180) 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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