blackcat

General

Target

0c6f444c6940a3688ffc6f8b9d5774c032e3551ebbccb64e4280ae7fc1fac479.7z
Size

1.2MB
Sample

241111-wrfdhswnfn
MD5

3d6462858fbdfaba38da280963663a88
SHA1

61beddabb7acb1e50a8c9c7d858d303d07c421b9
SHA256

6394c5aea697493242f8b48249b5a2020709a6c58345a0da881830c481489130
SHA512

1e317887f2778f25058dd27c81e5b6c6bd7d793cf4b9cdfb159ab9b1b648b47dc6392679319e1e61bcc3089fc73a08b11a7b34f6eccea6951dccaf3a5c6bd970
SSDEEP

24576:Z+3Q1P7yWG7g8SrvFJuouQfOnAx8/GTJoC/A1t+mErf9mJcsqyr:MQ1PibSrd0qfOnJG9b/0t+mErf9JM

Score

10^/10

Malware Config

Extracted

Family

blackcat

Credentials

Username:
KELLERSUPPLY\Administrator
Password:
d@gw00d

Username:
KELLERSUPPLY\AdminRecovery
Password:
K3ller!$Supp1y

Username:
.\Administrator
Password:
d@gw00d

Username:
.\Administrator
Password:
K3ller!$Supp1y

Attributes

enable_network_discovery
true
enable_self_propagation
false
enable_set_wallpaper
true
extension
sykffle
note_file_name
RECOVER-${EXTENSION}-FILES.txt
note_full_text
>> Introduction Important files on your system was ENCRYPTED and now they have have "${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://zujgzbu5y64xbmvc42addp4lxkoosb4tslf5mehnh7pvqjpwxn5gokyd.onion/b21e1fb6-ff88-425b-8339-3523179a1e3e/886cf430a907bbe9a3fd38fb704d524dbd199c1b042ad6f65dc72ad78704e21 >> 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://mu75ltv3lxd24dbyu6gtvmnwybecigs5auki7fces437xvvflzva2nqd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Targets

- Target
  
  0c6f444c6940a3688ffc6f8b9d5774c032e3551ebbccb64e4280ae7fc1fac479.7z
- Size
  
  1.2MB
- MD5
  
  3d6462858fbdfaba38da280963663a88
- SHA1
  
  61beddabb7acb1e50a8c9c7d858d303d07c421b9
- SHA256
  
  6394c5aea697493242f8b48249b5a2020709a6c58345a0da881830c481489130
- SHA512
  
  1e317887f2778f25058dd27c81e5b6c6bd7d793cf4b9cdfb159ab9b1b648b47dc6392679319e1e61bcc3089fc73a08b11a7b34f6eccea6951dccaf3a5c6bd970
- SSDEEP
  
  24576:Z+3Q1P7yWG7g8SrvFJuouQfOnAx8/GTJoC/A1t+mErf9mJcsqyr:MQ1PibSrd0qfOnJG9b/0t+mErf9JM
Score

10^/10

blackcat expiro backdoor discovery ransomware
- BlackCat
  A Rust-based ransomware sold as RaaS first seen in late 2021.
  ransomware blackcat
- Blackcat family
  blackcat
- Expiro family
  expiro
- Expiro, m0yv
  Expiro aka m0yv is a multi-functional backdoor written in C++.
  backdoor expiro
- Expiro payload
  backdoor
- Executes dropped EXE
behavioral1