General
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Target
2024-02-02_c27a0f7e4284cd9f6c84039c1fe19012_chaos_destroyer_wannacry
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Size
26KB
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Sample
240202-dasneaeebk
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MD5
c27a0f7e4284cd9f6c84039c1fe19012
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SHA1
d81cf5b69559d524c65988a94bda3d123aadd2de
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SHA256
fd90b387a14c1adf12e4de1cab8bf0c451ba8a713129238dfc83abeadc380a77
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SHA512
ac715a79ead9a3b6d75e33628d5e7bdd77b3450597754f50022ae3020f6bb9ddb7066bba18d66b8fac0f7894ac21e8fcdf840dcbee9e1b006f133be5b52af9ad
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGQ:5OElB6sc9G9bXxDL
Behavioral task
behavioral1
Sample
2024-02-02_c27a0f7e4284cd9f6c84039c1fe19012_chaos_destroyer_wannacry.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_c27a0f7e4284cd9f6c84039c1fe19012_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
2024-02-02_c27a0f7e4284cd9f6c84039c1fe19012_chaos_destroyer_wannacry
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Size
26KB
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MD5
c27a0f7e4284cd9f6c84039c1fe19012
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SHA1
d81cf5b69559d524c65988a94bda3d123aadd2de
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SHA256
fd90b387a14c1adf12e4de1cab8bf0c451ba8a713129238dfc83abeadc380a77
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SHA512
ac715a79ead9a3b6d75e33628d5e7bdd77b3450597754f50022ae3020f6bb9ddb7066bba18d66b8fac0f7894ac21e8fcdf840dcbee9e1b006f133be5b52af9ad
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGQ:5OElB6sc9G9bXxDL
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (173) 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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