General
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Target
ec6992702eb2666e3bab7c50b8cb504176a2e50340be944de03d2134255b6317
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Size
629KB
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Sample
220316-1f2jtsggg7
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MD5
902bc738cdd4e05d92a0661d8e962b50
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SHA1
10e8ab02ed6ac267791bea58941141170041877f
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SHA256
ec6992702eb2666e3bab7c50b8cb504176a2e50340be944de03d2134255b6317
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SHA512
57d46c90469c4e5fe290bd4ff00c41266cb592774a262517e2e31cdc57f8323b6725034ba11d4d12564e4bcf9619a633bfb8ba86078f82b22b877e270a868b79
Behavioral task
behavioral1
Sample
ec6992702eb2666e3bab7c50b8cb504176a2e50340be944de03d2134255b6317.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
ec6992702eb2666e3bab7c50b8cb504176a2e50340be944de03d2134255b6317.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
C:\Program Files\7-Zip\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9BBCAA9F80E8F93BC
http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9BBCAA9F80E8F93BC
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9BBCAA9F80E8F93BC
http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9BBCAA9F80E8F93BC
Extracted
C:\odt\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9CB0FA46B92552ECC
http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9CB0FA46B92552ECC
Targets
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Target
ec6992702eb2666e3bab7c50b8cb504176a2e50340be944de03d2134255b6317
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Size
629KB
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MD5
902bc738cdd4e05d92a0661d8e962b50
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SHA1
10e8ab02ed6ac267791bea58941141170041877f
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SHA256
ec6992702eb2666e3bab7c50b8cb504176a2e50340be944de03d2134255b6317
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SHA512
57d46c90469c4e5fe290bd4ff00c41266cb592774a262517e2e31cdc57f8323b6725034ba11d4d12564e4bcf9619a633bfb8ba86078f82b22b877e270a868b79
Score10/10-
Modifies boot configuration data using bcdedit
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Adds Run key to start application
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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