Overview

overview

10

Static

static

10

blk.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    blk.exe.zip

  • Size

    1.6MB

  • Sample

    240731-h7pegaxfjg

  • MD5

    eee5a0d809a95e2c4f8178561606c213

  • SHA1

    8f6fb652164abfd639b3fe745d39eda80bcfbfdf

  • SHA256

    eef0d80a4612c4639c37293b328e105a41149ae09c37b09eedcba3dc2ab20697

  • SHA512

    86ddf58b2830e6ae789a01ddb161a10a7514b5b0d1965a9608c5c6db5a548c6b135c084c4bbb7b9bc9bf07c38887da3ffd7606cd2dbf02d41990360d5b6c9d46

  • SSDEEP

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

Score
10/10
blackcatdiscoveryransomware

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

Targets

    • Target

      blk.exe

    • Size

      2.9MB

    • MD5

      173c4085c23080d9fb19280cc507d28d

    • SHA1

      a186c08d3d10885ebb129b1a0d8ea0da056fc362

    • SHA256

      731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161

    • SHA512

      626c4dbc60988566446e2e59840953cb53ec9ad64914ab2758519941f60aa27db9ff574a188cf32039690f1f34a6834f8c3804f2aa1f89b409d9a98c07ea8267

    • SSDEEP

      49152:rAnCsMZjVpVbl4D5GzNMFsl4UROAUc1y32ZxJFi4N1/RgaJ2w1M:rAnCs8pVblGyNM+l4UxUc1BhFDvww1M

    Score
    10/10
    blackcatdiscoveryransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks