General

  • Target

    3c8ad2dae0b1bb536925b4e8d5a87e77c6134371eada2c7628358d6c6d3083dc.zip

  • Size

    1.6MB

  • Sample

    231230-tk8elscfa7

  • MD5

    25693a812ac4b5b12559937595917d61

  • SHA1

    ac5b40c937a1deb00c6a761e0799bf8e58fc59ec

  • SHA256

    76d4218ed851e8546f55904f90ad5cacd7a806862ec17d68bb09ad9e46e8b182

  • SHA512

    561e269e07fb6a041cd27ccc77e10030a516c0d0814fc8f5c222a76ec28240e682a72340d5bffd913744c9ad31ba85680037d81a3b223ba7cd2a34ffdddefa06

  • SSDEEP

    49152:7zu+VojqQknZqMqV1YrW7qelj8ujNiHWJH:nulknXu2rW7qelj8uc+

Score
10/10

Malware Config

Extracted

Family

blackcat

Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    true

  • enable_set_wallpaper

    true

  • extension

    cvz8n37

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your network was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format - And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://gbxbwicx3x35kn7n73opnpp4kkzjcra42iv2akoo2dcjinf6jf6qbuyd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Targets

    • Target

      3c8ad2dae0b1bb536925b4e8d5a87e77c6134371eada2c7628358d6c6d3083dc.exe

    • Size

      2.9MB

    • MD5

      5178bd507c07bc2d5274e0947834e48e

    • SHA1

      dd69b20eb1931487d8b65060f2be3671bd5baf33

    • SHA256

      3c8ad2dae0b1bb536925b4e8d5a87e77c6134371eada2c7628358d6c6d3083dc

    • SHA512

      4db7e98aaaf177fab9faa12f7ae9ee9415ef81fc0b0b31eb47b14fbf04ed899c32df70b984d0b6b2acf43e3a62d9c48624fe2ad86eccc5d0cb1015fc65983341

    • SSDEEP

      49152:HFyDutqkpj1TFUoXhjEjHjTu5tCeOZobIMfutoqKNi/RgaJ2weF:HFyDkNLXVEbjTuieOaR2+6vwweF

    Score
    10/10

MITRE ATT&CK Matrix

Tasks