Analysis
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max time kernel
77s -
max time network
88s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
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submitted
02-05-2023 11:35
General
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Target
5a604a8f0e72f3bf7901b7b67f881031a402ab8072269c00233a554df548f54d.exe
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Size
2.9MB
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MD5
9502d64e8f8c0f50127e2a7263596891
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SHA1
23006c877ccc883460497ad35df82e64f338cfc9
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SHA256
5a604a8f0e72f3bf7901b7b67f881031a402ab8072269c00233a554df548f54d
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SHA512
92ad471a82942f513ea2703623e734a3e2c8d740a52de0abf23c6f78a128f8a6bac1516fae26ba05ccfbab24cb32a37df5d3803bd3bd2aad7400fa48fb19c318
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SSDEEP
49152:xFyDutqk4eYTFUoXhjEjHjTu5tCeOZobIMfutoqKNx/RgaJ2weF:xFyDNFLXVEbjTuieOaR2+FvwweF
Malware Config
Extracted
blackcat
- Username:
BIGSKYLASER\jheidema - Password:
Icthe**s
- Username:
BIGSKYLASER\Administrator - Password:
$@$21Kw
- Username:
BIGSKYLASER\znorden - Password:
Hu&nZhu1999!
- Username:
BIGSKYLASER\wmcdonald - Password:
Blackrifle2021!
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enable_network_discovery
true
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enable_self_propagation
true
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enable_set_wallpaper
true
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extension
0gmjms5
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note_file_name
RECOVER-${EXTENSION}-FILES.txt
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note_full_text
>> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your network was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format - And more... Private URL: http://alphvmmm27o3abo3r2mlmjrpdmzle3rykajqc5xsj7j7ejksbpsa36ad.onion/b9e0c1b4-5db8-456e-b29c-4543ff39f989/6538472d863636b827d26209e6242f52312ff6969a35c00ecc69a83a5670e621 >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://vsyp4ffvcekmou3rffikuaac3vv5p2tlivwp6eshztcvq25ptsvtvzid.onion/?access-key=${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\5a604a8f0e72f3bf7901b7b67f881031a402ab8072269c00233a554df548f54d.exe"C:\Users\Admin\AppData\Local\Temp\5a604a8f0e72f3bf7901b7b67f881031a402ab8072269c00233a554df548f54d.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.0MB