Overview

overview

10

Static

static

10

c98ef7474a...06.exe

windows7-x64

10

c98ef7474a...06.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c98ef7474a46289b1855cf92545b85f5ae9629a4fab66ee5ebe73b2f94420106

  • Size

    2.9MB

  • Sample

    241204-g3pn1a1kcp

  • MD5

    cd90069775e9414fec7d18fb9f2879cb

  • SHA1

    4ec96d169a79dd463a498348503f1e44858e6527

  • SHA256

    c98ef7474a46289b1855cf92545b85f5ae9629a4fab66ee5ebe73b2f94420106

  • SHA512

    332851791f3a37b4d5145de3215706c7c702914c84d43fd16be8df7e53efaa720376eca491127a58eaeb48885f6c957c124addedf64b9b75263cff4c630a39b9

  • SSDEEP

    49152:fFyDutqkpj1TFUoXhj7jHjTu5tCeOZobIMnutoqKNA/RgaJ2wMFD:fFyDkNLXV7bjTuieOaRu+cvwwMFD

Score
10/10
blackcatdiscoveryransomware

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

      c98ef7474a46289b1855cf92545b85f5ae9629a4fab66ee5ebe73b2f94420106

    • Size

      2.9MB

    • MD5

      cd90069775e9414fec7d18fb9f2879cb

    • SHA1

      4ec96d169a79dd463a498348503f1e44858e6527

    • SHA256

      c98ef7474a46289b1855cf92545b85f5ae9629a4fab66ee5ebe73b2f94420106

    • SHA512

      332851791f3a37b4d5145de3215706c7c702914c84d43fd16be8df7e53efaa720376eca491127a58eaeb48885f6c957c124addedf64b9b75263cff4c630a39b9

    • SSDEEP

      49152:fFyDutqkpj1TFUoXhj7jHjTu5tCeOZobIMnutoqKNA/RgaJ2wMFD:fFyDkNLXV7bjTuieOaRu+cvwwMFD

    Score
    10/10
    blackcatransomwarediscovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks