Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/05/2024, 14:30
General
- Target e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3.exe
- Size 3.1MB
- Sample240531-rvdxmsca53
- SHA256 e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3
Malware Config
Extracted
-
blackcat
-
enable_network_discovery
true
-
enable_self_propagation
true
-
enable_set_wallpaper
true
-
extension
jv6brbc
-
note_file_name
RECOVER-${EXTENSION}-FILES.txt
-
note_full_text
>> What happened? Important files on your network was ENCRYPTED and now they have "${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
- BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3.exe"C:\Users\Admin\AppData\Local\Temp\e9652ef869194ec2b5a63386e7998a36dbded937636d9522804bf0050cb8a1d3.exe"1⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3968-0-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-1-0x00000000009E0000-0x0000000000A1C000-memory.dmp
memory/3968-2-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-6-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-3-0x0000000000401000-0x0000000000603000-memory.dmp
memory/3968-7-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-8-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-9-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-10-0x00000000009A0000-0x00000000009A2000-memory.dmp
memory/3968-11-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-12-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-15-0x00000000009E0000-0x0000000000A1C000-memory.dmp
memory/3968-14-0x0000000000400000-0x0000000000710000-memory.dmp
memory/3968-16-0x0000000000401000-0x0000000000603000-memory.dmp