General
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Target
2024-08-25_be8b5751940eb24ef8b304ab16ea1a7d_destroyer_wannacry
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Size
27KB
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Sample
240825-hsqc8asfrr
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MD5
be8b5751940eb24ef8b304ab16ea1a7d
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SHA1
47b3e2008dce91e137862d6ff63d590ce8dd8592
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SHA256
25bf809aae8ae8f0310afae47af4d9b28124b1ff3d892dd1a40811e89b3706fd
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SHA512
321de3939cdf984bb393f05661c3bb220ee073ff57c55605c13a6cb7213f22e09ddbcb056e863a588116a114a90a8b1039d4e41d4ee2d0293465bd94831a8545
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SSDEEP
384:ztWZPzzxAm1vp5ZRoDNhvLKeOS2NiCXl1Oy5o91NbqjKpB82v5:K7zxAmpfyzeeOSSi+ho9TbqWr82R
Behavioral task
behavioral1
Sample
2024-08-25_be8b5751940eb24ef8b304ab16ea1a7d_destroyer_wannacry.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-25_be8b5751940eb24ef8b304ab16ea1a7d_destroyer_wannacry.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\read_it.txt
Targets
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Target
2024-08-25_be8b5751940eb24ef8b304ab16ea1a7d_destroyer_wannacry
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Size
27KB
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MD5
be8b5751940eb24ef8b304ab16ea1a7d
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SHA1
47b3e2008dce91e137862d6ff63d590ce8dd8592
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SHA256
25bf809aae8ae8f0310afae47af4d9b28124b1ff3d892dd1a40811e89b3706fd
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SHA512
321de3939cdf984bb393f05661c3bb220ee073ff57c55605c13a6cb7213f22e09ddbcb056e863a588116a114a90a8b1039d4e41d4ee2d0293465bd94831a8545
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SSDEEP
384:ztWZPzzxAm1vp5ZRoDNhvLKeOS2NiCXl1Oy5o91NbqjKpB82v5:K7zxAmpfyzeeOSSi+ho9TbqWr82R
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Chaos Ransomware
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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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Adds Run key to start application
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Drops desktop.ini file(s)
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1