General
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Target
2024-12-31_8bf868fabc091039582a261c723dd1ad_chaos_destroyer_wannacry
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Size
26KB
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Sample
241231-pl1zpssnfk
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MD5
8bf868fabc091039582a261c723dd1ad
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SHA1
7579259cc2c1bdf94dae89d63466c549475bace6
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SHA256
b633fac89696e7455bd53671f2d2cdf9495aa707be389108760ca603c39f8f33
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SHA512
dca340f2ba8e30d42ec717316ea736cfdb71ff4274f6f9732c6d6c772f231ae005399681e7212177dbda83f9a3bb3328e8c1d4733cad37485fab68cbdbeca32f
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SSDEEP
384:pYenjLLAFXrPOn6oZdieYSGdaOVp91iMfIb56xDGR:oNry6oZlc90qIbExDm
Behavioral task
behavioral1
Sample
2024-12-31_8bf868fabc091039582a261c723dd1ad_chaos_destroyer_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-12-31_8bf868fabc091039582a261c723dd1ad_chaos_destroyer_wannacry.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-12-31_8bf868fabc091039582a261c723dd1ad_chaos_destroyer_wannacry
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Size
26KB
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MD5
8bf868fabc091039582a261c723dd1ad
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SHA1
7579259cc2c1bdf94dae89d63466c549475bace6
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SHA256
b633fac89696e7455bd53671f2d2cdf9495aa707be389108760ca603c39f8f33
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SHA512
dca340f2ba8e30d42ec717316ea736cfdb71ff4274f6f9732c6d6c772f231ae005399681e7212177dbda83f9a3bb3328e8c1d4733cad37485fab68cbdbeca32f
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SSDEEP
384:pYenjLLAFXrPOn6oZdieYSGdaOVp91iMfIb56xDGR:oNry6oZlc90qIbExDm
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Chaos Ransomware
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Chaos family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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Disables Task Manager via registry modification
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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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