Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 14:30
Static task
static1
Behavioral task
behavioral1
Sample
e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3.exe
Resource
win10v2004-20240226-en
General
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Target
e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3.exe
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Size
3.1MB
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MD5
62dd406eaf257bf418e7e6dd57d3cf6e
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SHA1
f4bbc7b24f72637742ec80ee242ba8785b6d889b
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SHA256
e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3
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SHA512
e7cac712e83b6600c5a4976b683fed157a1cb6c55437a891bb2a5dcabc74b7f3329e9186892bb68d2b68f0a4a6d0b8951e93aaf627270101f58abd6ae96a2d6c
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SSDEEP
49152:+7iiO3T/jgRWbeS1chc8fbglNjeWxqkikf3DaNuT9wF2ZadJGY8dKHsLktui13EK:NnggbL1cXf0lNZLZONu5UGIUiyK
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
jv6brbc
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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 system 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/2e60b9ac-754a-46a7-aff0-e7e0879c851b/89609545e4c7d699a154ede707787d694a02c05dcc6503e90dc6020b7679cdf1 >> 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? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://xnsbsjciylsg23zfmrv6ocuyh7ha5zexeouchlr3zsi5suda4arpeyqd.onion/?access-key=${ACCESS_KEY}
Signatures
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BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.