General

  • Target

    blk.exe.zip

  • Size

    1.6MB

  • MD5

    eee5a0d809a95e2c4f8178561606c213

  • SHA1

    8f6fb652164abfd639b3fe745d39eda80bcfbfdf

  • SHA256

    eef0d80a4612c4639c37293b328e105a41149ae09c37b09eedcba3dc2ab20697

  • SHA512

    86ddf58b2830e6ae789a01ddb161a10a7514b5b0d1965a9608c5c6db5a548c6b135c084c4bbb7b9bc9bf07c38887da3ffd7606cd2dbf02d41990360d5b6c9d46

  • SSDEEP

    49152:qaXTIqHq+QqVqCv+B/UlHHn/vfc1PwY2eH:qW1VFmalHH/c1P72eH

Score
10/10

Malware Config

Extracted

Family

blackcat

Credentials
  • 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:
    $fiji12$
Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    true

  • enable_set_wallpaper

    true

  • extension

    7954i9r

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> Introduction Important files on your system was ENCRYPTED and now they have have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED and it will be PUBLISHED if you refuse to cooperate. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... Private preview is published here: http://alphvmmm27o3abo3r2mlmjrpdmzle3rykajqc5xsj7j7ejksbpsa36ad.onion/336eb50d-ebf8-436b-937d-ec075de46e7f/419ef3f950d9f346cf86db56db453539dcd51567ea871728e78dbc9918c7efeb >> CAUTION DO NOT MODIFY FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. YOUR DATA IS STRONGLY ENCRYPTED, YOU CAN NOT DECRYPT IT WITHOUT CIPHER KEY. >> Recovery procedure Follow these simple steps to get in touch and recover your data: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://sty5r4hhb5oihbq2mwevrofdiqbgesi66rvxr5sr573xgvtuvr4cs5yd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Signatures

  • Blackcat family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • blk.exe.zip
    .zip
  • blk.exe
    .exe windows:4 windows x86 arch:x86

    55c1bce75ad836c886b7fb6bca398063


    Headers

    Imports

    Sections