Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
31-05-2024 13:01
General
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Target
d7221c82526de0c9b2b71ca2e61d879aa405e98299a50f3a10fba0fd84349bdf.exe
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Size
3.1MB
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MD5
60b693ffead691ce30298d3347bddd82
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SHA1
5dbb77c5e2228246f6504072f5ade4ea2e4aea3a
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SHA256
d7221c82526de0c9b2b71ca2e61d879aa405e98299a50f3a10fba0fd84349bdf
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SHA512
ea2adf6ce24fa1cba78cdbafe5804ba8471d966c8f5125a48f2f8d3a036cdbd916ebf5c3293b03626ac602aa12e027a56b20f98c4ff332cb4ef4ac958a198caf
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SSDEEP
49152:aHl1YQbKgnSn+ym9uBvUm5eE5+o+l2DnhjRVJCHwtJL/LwPYh3jlrvVVjF3C8EHw:IkOnw5m92U4+gFV9JLT6anPC8oUD
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
rt2sudt
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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://mcqercb63o72ug5tgujamkxkeafmoi3pvli2hfofzoyfckahezp75eyd.onion/?access-key=${ACCESS_KEY}
Signatures
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BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
Processes
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C:\Users\Admin\AppData\Local\Temp\d7221c82526de0c9b2b71ca2e61d879aa405e98299a50f3a10fba0fd84349bdf.exe"C:\Users\Admin\AppData\Local\Temp\d7221c82526de0c9b2b71ca2e61d879aa405e98299a50f3a10fba0fd84349bdf.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.0MB
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Filesize
8KB
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Filesize
3.0MB
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Filesize
3.0MB
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Filesize
3.0MB
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Filesize
3.0MB
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Filesize
1.9MB
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Filesize
3.0MB