Overview

overview

10

Static

static

10

5121f08cf8...235a42

windows10-2004-x64

1

f8c08d00ff...0d99c6

windows10-2004-x64

1

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General

  • Target

    BlackCat_Linux_Ransom.7z

  • Size

    1.2MB

  • Sample

    221105-g6r9asgddl

  • MD5

    056699b8c632dbb780495fcf78860ab7

  • SHA1

    3ef89d49ca341b7c1c96e22a607a529baba4129c

  • SHA256

    07cb251c6c4262876083e5ad6a02b1c022464a10bab23c9582661dacc3d6730a

  • SHA512

    e7320cc0556c2d184084e20536add3452dd3678d1e97159acc4a8432648d6238f81091ed8e7e35d5f42c784ca26749929beb30fb95487d9ac6a4b6167077d826

  • SSDEEP

    24576:La29VJoBa79fQ8i8x2kAJuvuT+SM/kbZ8bVTq14ND12E7WdNNYAO5:L7VGBapfbhVuT+P/kKbcyNDm3NYAe

Score
10/10
blackcat

Malware Config

Extracted

Family

blackcat

Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    true

  • enable_set_wallpaper

    true

  • extension

    dkrpx75

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format - And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://y4722ss64vel5hmph75te7lx2x5xz463322ypjirm5ytxviijtdpybid.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Targets

    • Target

      5121f08cf8614a65d7a86c2f462c0694c132e2877a7f54ab7fcefd7ee5235a42

    • Size

      1.8MB

    • MD5

      843001980e5073c7f0ea8b56873246b8

    • SHA1

      36dff07387cf3f2393339d30d0672fcbccc7a73c

    • SHA256

      5121f08cf8614a65d7a86c2f462c0694c132e2877a7f54ab7fcefd7ee5235a42

    • SHA512

      4b0ddafb90a68db39fdd6294b55c468f66d60e11c784f3ea2e6635b252e704aacc356d500dee78a324b001b05968b7539d140478fe4432cebaf95d1a4e15df3e

    • SSDEEP

      49152:PqMp864yQytAAd//l/GZLGv5REytsEJrtYWdl:PqMalgAAtlBRRF2y

    Score
    1/10
    behavioral1

    • Target

      f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6

    • Size

      1.8MB

    • MD5

      79fea7f741760ea21ff655137af05bd0

    • SHA1

      9146a448463935b47e29155da74c68d16e0d7031

    • SHA256

      f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6

    • SHA512

      71246846d806ab436bd54973ca86d351736c2c03fc14e6273591f287c49cf79c148bd7d3d99b9725169728e20fdbd75be2e5d91a008aa5b176833574c414e14e

    • SSDEEP

      49152:Sqem+lTdKGwpizjdRVdjezCFvw9b28vXUG3ao3torK:Sqer/FdjezChPrK

    Score
    1/10
    behavioral2

MITRE ATT&CK Enterprise v6

Tasks