General
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Target
N3OR4NS0M.exe
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Size
117KB
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Sample
250218-b3kgdsvqgs
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MD5
0772d9df47836609fbfdd95ce144b683
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SHA1
2cfe3bebd9c1eda6f8478dd6f8271b42ddcba7c6
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SHA256
25fba19a79ca6ef0c1f8b092c8f6e0cb4ac91239089b2764f73bf59c29a544ef
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SHA512
86631a262c35324091fdbbffc5499b60b69d37b41496bd8b52fe85355c97ca07f6005e02eef4244622b4dd7659c9effa560e5ca3afb4f0f98ed2d3af6b062b86
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SSDEEP
3072:1oyESEKr9zTg9RUa2WgSEBYBEHgX0oz15WXf:XNr9zToN2WfNX0ozvq
Behavioral task
behavioral1
Sample
N3OR4NS0M.exe
Resource
win7-20241010-en
Malware Config
Targets
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Target
N3OR4NS0M.exe
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Size
117KB
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MD5
0772d9df47836609fbfdd95ce144b683
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SHA1
2cfe3bebd9c1eda6f8478dd6f8271b42ddcba7c6
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SHA256
25fba19a79ca6ef0c1f8b092c8f6e0cb4ac91239089b2764f73bf59c29a544ef
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SHA512
86631a262c35324091fdbbffc5499b60b69d37b41496bd8b52fe85355c97ca07f6005e02eef4244622b4dd7659c9effa560e5ca3afb4f0f98ed2d3af6b062b86
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SSDEEP
3072:1oyESEKr9zTg9RUa2WgSEBYBEHgX0oz15WXf:XNr9zToN2WfNX0ozvq
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Chaos Ransomware
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Chaos family
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Hawkeye 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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Renames multiple (229) 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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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