General
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Target
2024-03-03_1d44aa02281e9ea7f42d435e73947c3f_chaos_destroyer_wannacry
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Size
26KB
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Sample
240303-f6sz6aeb38
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MD5
1d44aa02281e9ea7f42d435e73947c3f
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SHA1
bc0d8e6bf8b0b78124eef85a2d89014a2ce45992
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SHA256
f4a2b72761f6ed43c442e41b15420fc7dadf959a350743f84dd27b5703603c55
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SHA512
71a8514b08a0cbead1c97afb3fc599e7554e93f67a0513fd8a640a7735824f6e7b33620a2c70ae5a852953676d405c4d1d8fcc3d35696690a8f6922848608116
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SSDEEP
384:DYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGy:qOElB6sc9GHbXxDt
Behavioral task
behavioral1
Sample
2024-03-03_1d44aa02281e9ea7f42d435e73947c3f_chaos_destroyer_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-03_1d44aa02281e9ea7f42d435e73947c3f_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
2024-03-03_1d44aa02281e9ea7f42d435e73947c3f_chaos_destroyer_wannacry
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Size
26KB
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MD5
1d44aa02281e9ea7f42d435e73947c3f
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SHA1
bc0d8e6bf8b0b78124eef85a2d89014a2ce45992
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SHA256
f4a2b72761f6ed43c442e41b15420fc7dadf959a350743f84dd27b5703603c55
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SHA512
71a8514b08a0cbead1c97afb3fc599e7554e93f67a0513fd8a640a7735824f6e7b33620a2c70ae5a852953676d405c4d1d8fcc3d35696690a8f6922848608116
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SSDEEP
384:DYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGy:qOElB6sc9GHbXxDt
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (185) 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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