General
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Target
2025-01-10_e29357c31f33553f4185b4c9d13583a5_wannacry
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Size
417KB
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Sample
250110-a4fzxswlgz
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MD5
e29357c31f33553f4185b4c9d13583a5
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SHA1
ede54cdb9eb140196cf35be8aa1a891f3ef009a7
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SHA256
ddbbc3f1c1a8bf36095de2ad90bd7dbf79444a108360de96fa471c4b539fc886
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SHA512
428b806e6f91b665da5b6e3d88aaacb26ebed723625eb6594719f94ccae0d0e1e6678284e5198eb31ab7b46209b494f6737b11adf3ade4cc37302ec82a5f9d94
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SSDEEP
1536:K3kITs9PYr9iSBo55LOKy9xtO/TFw4yYgPt7nHj0pNO4E0:K3kQ4Yr9iSOauw5/PtTHj0NO4l
Behavioral task
behavioral1
Sample
2025-01-10_e29357c31f33553f4185b4c9d13583a5_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-10_e29357c31f33553f4185b4c9d13583a5_wannacry.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\Desktop\read_it.txt
chaos
Targets
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Target
2025-01-10_e29357c31f33553f4185b4c9d13583a5_wannacry
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Size
417KB
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MD5
e29357c31f33553f4185b4c9d13583a5
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SHA1
ede54cdb9eb140196cf35be8aa1a891f3ef009a7
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SHA256
ddbbc3f1c1a8bf36095de2ad90bd7dbf79444a108360de96fa471c4b539fc886
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SHA512
428b806e6f91b665da5b6e3d88aaacb26ebed723625eb6594719f94ccae0d0e1e6678284e5198eb31ab7b46209b494f6737b11adf3ade4cc37302ec82a5f9d94
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SSDEEP
1536:K3kITs9PYr9iSBo55LOKy9xtO/TFw4yYgPt7nHj0pNO4E0:K3kQ4Yr9iSOauw5/PtTHj0NO4l
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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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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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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1