General
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Target
3c8ad2dae0b1bb536925b4e8d5a87e77c6134371eada2c7628358d6c6d3083dc.zip
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Size
1.6MB
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MD5
25693a812ac4b5b12559937595917d61
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SHA1
ac5b40c937a1deb00c6a761e0799bf8e58fc59ec
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SHA256
76d4218ed851e8546f55904f90ad5cacd7a806862ec17d68bb09ad9e46e8b182
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SHA512
561e269e07fb6a041cd27ccc77e10030a516c0d0814fc8f5c222a76ec28240e682a72340d5bffd913744c9ad31ba85680037d81a3b223ba7cd2a34ffdddefa06
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SSDEEP
49152:7zu+VojqQknZqMqV1YrW7qelj8ujNiHWJH:nulknXu2rW7qelj8uc+
Malware Config
Extracted
blackcat
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enable_network_discovery
true
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enable_self_propagation
true
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enable_set_wallpaper
true
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extension
cvz8n37
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note_file_name
RECOVER-${EXTENSION}-FILES.txt
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note_full_text
>> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your network was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format - And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://gbxbwicx3x35kn7n73opnpp4kkzjcra42iv2akoo2dcjinf6jf6qbuyd.onion/?access-key=${ACCESS_KEY}
Signatures
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Blackcat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Files
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3c8ad2dae0b1bb536925b4e8d5a87e77c6134371eada2c7628358d6c6d3083dc.zip
Password: infected
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3c8ad2dae0b1bb536925b4e8d5a87e77c6134371eada2c7628358d6c6d3083dc.exe
55c1bce75ad836c886b7fb6bca398063
Headers
Imports
Sections