Analysis
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max time kernel
131s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
29-05-2024 13:08
General
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Target
e062947f0a9ff634202c08eb1c2f469dea4f876f21270b35bc0a51ebae96fe2c.exe
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Size
3.1MB
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MD5
351e0d9464955221bab6194ec7d63498
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SHA1
9461fdbfb4b08e1613a383802869621092b9f346
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SHA256
e062947f0a9ff634202c08eb1c2f469dea4f876f21270b35bc0a51ebae96fe2c
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SHA512
92f3fe37aac5c0f7527a2adb8cbbe699f99bf3ef65e7c612442527c2f1a6f2beaf7b0654b215c448035a5b6fe0be4c51fecfdd0d382a536ac8fa683496c9435f
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SSDEEP
98304:5a6DNs7nPItaM5Uswlm/75cQck75odavXKzgs:JDQnaxU6m05ogvXKr
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
xcjl29p
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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. http://alphvmmm27o3abo3r2mlmjrpdmzle3rykajqc5xsj7j7ejksbpsa36ad.onion/2d64b2e5-1d7c-4169-9a81-7f35a32b70fd/8147b6748b7c87e90dca260a62134f3a6e7bf579f22393ac37d999d911cc3942 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? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://43nk37hlzlc6w4fyqlco3w4ue34pocmzzliiy2ibkzc3tec7vqcdqsid.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\e062947f0a9ff634202c08eb1c2f469dea4f876f21270b35bc0a51ebae96fe2c.exe"C:\Users\Admin\AppData\Local\Temp\e062947f0a9ff634202c08eb1c2f469dea4f876f21270b35bc0a51ebae96fe2c.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
2.0MB
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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
8KB
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Filesize
3.1MB
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Filesize
3.1MB
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Filesize
3.1MB