Analysis
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max time kernel
65s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
05-07-2024 09:16
General
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Target
731adcf2d7fb61a8335e23dbe.exe
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Size
2.9MB
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MD5
173c4085c23080d9fb19280cc507d28d
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SHA1
a186c08d3d10885ebb129b1a0d8ea0da056fc362
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SHA256
731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161
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SHA512
626c4dbc60988566446e2e59840953cb53ec9ad64914ab2758519941f60aa27db9ff574a188cf32039690f1f34a6834f8c3804f2aa1f89b409d9a98c07ea8267
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SSDEEP
49152:rAnCsMZjVpVbl4D5GzNMFsl4UROAUc1y32ZxJFi4N1/RgaJ2w1M:rAnCs8pVblGyNM+l4UxUc1BhFDvww1M
Malware Config
Extracted
blackcat
- Username:
CREDITONE\Administrator - Password:
K3ny@2009
- Username:
CREDITONE\bexec - Password:
CloneD1sk4Song$%
- Username:
CREDITONE\KLarry - Password:
Kl..2021
- Username:
CREDITONE\BKuhl - Password:
Gromit2021!
- Username:
CREDITONE\rlopez - Password:
Victoria7856!
- Username:
CREDITONE\EJaramilla - Password:
1LoveVeros4
- Username:
.\Administrator - Password:
$fiji12$
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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.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of FindShellTrayWindow 8 IoCs
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Suspicious use of SendNotifyMessage 7 IoCs
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Suspicious use of SetWindowsHookEx 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\731adcf2d7fb61a8335e23dbe.exe"C:\Users\Admin\AppData\Local\Temp\731adcf2d7fb61a8335e23dbe.exe"1⤵
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C:\Windows\System32\xpsrchvw.exe"C:\Windows\System32\xpsrchvw.exe" "C:\Users\Admin\Desktop\UnprotectOut.xps"1⤵
- Suspicious use of SetWindowsHookEx
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\AssertConnect.mpg"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\AssertConnect.mpg"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.9MB
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Filesize
68KB
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Filesize
208KB
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Filesize
992KB
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Filesize
96KB
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Filesize
92KB
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Filesize
2.7MB
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Filesize
68KB
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Filesize
132KB
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Filesize
2.7MB
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Filesize
68KB
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Filesize
92KB
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Filesize
68KB
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Filesize
92KB
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Filesize
96KB
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Filesize
208KB
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Filesize
116KB
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Filesize
68KB
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Filesize
96KB
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Filesize
68KB
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Filesize
16.7MB
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Filesize
68KB
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Filesize
2.0MB
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Filesize
260KB
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Filesize
992KB
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Filesize
68KB
-
Filesize
108KB
-
Filesize
144KB
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Filesize
68KB
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Filesize
68KB
-
Filesize
72KB
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Filesize
68KB
-
Filesize
140KB
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Filesize
96KB
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Filesize
160KB
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Filesize
348KB
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Filesize
68KB
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Filesize
496KB
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Filesize
412KB
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Filesize
192KB
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Filesize
96KB
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Filesize
4KB