Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
31-05-2024 13:35
General
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Target
e5f28764ba3e0f60f666d468666a3aa108aa05e04cbabd8182a2578c1361f432.exe
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Size
3.1MB
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MD5
d5785fd5fc955ef444d44ed87c56d90e
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SHA1
69222185bc44dd20939c4cad466a5e992f25cafb
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SHA256
e5f28764ba3e0f60f666d468666a3aa108aa05e04cbabd8182a2578c1361f432
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SHA512
c79991215cd8c271b1607b417873269ae61d4119de3702f1c52bc4b71f9d5cea945ba49306a166a7f14aefbcdcb9ceebb38b84c05f3a50a4cfae3cf673e75157
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SSDEEP
98304:wP0tuavdUDQUtnXS/9+LiVBwmC8ifJnzLPOZMj5Z3pFf:buavdH4ni/9/B1IvPHBpF
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
7954i9r
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note_file_name
RECOVER-${EXTENSION}-FILES.txt
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note_full_text
>> Introduction Important files on your system was ENCRYPTED and now they have have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED and it will be PUBLISHED if you refuse to cooperate. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... Private preview is published here: http://alphvmmm27o3abo3r2mlmjrpdmzle3rykajqc5xsj7j7ejksbpsa36ad.onion/336eb50d-ebf8-436b-937d-ec075de46e7f/419ef3f950d9f346cf86db56db453539dcd51567ea871728e78dbc9918c7efeb >> CAUTION DO NOT MODIFY FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. YOUR DATA IS STRONGLY ENCRYPTED, YOU CAN NOT DECRYPT IT WITHOUT CIPHER KEY. >> Recovery procedure Follow these simple steps to get in touch and recover your data: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://sty5r4hhb5oihbq2mwevrofdiqbgesi66rvxr5sr573xgvtuvr4cs5yd.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\e5f28764ba3e0f60f666d468666a3aa108aa05e04cbabd8182a2578c1361f432.exe"C:\Users\Admin\AppData\Local\Temp\e5f28764ba3e0f60f666d468666a3aa108aa05e04cbabd8182a2578c1361f432.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.1MB
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Filesize
3.1MB
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Filesize
8KB
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Filesize
3.1MB
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Filesize
2.0MB
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Filesize
240KB
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Filesize
2.0MB
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Filesize
3.1MB
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Filesize
3.1MB
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Filesize
3.1MB