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Resubmissions

26/02/2025, 06:22

250226-g4842avkw7 10

25/02/2025, 14:10

250225-rgv9rsyqs9 10

General

  • Target

    f837f1cd60e9941aa60f7be50a8f2aaaac380f560db8ee001408f35c1b7a97cb.zip

  • Size

    1.6MB

  • Sample

    250225-rgv9rsyqs9

  • MD5

    b953874ad2a34307cc1315193e6ddc49

  • SHA1

    582f046c1a55e827d1745501e4d432bce4d091d4

  • SHA256

    d9ebcc1340bfbcfa8a5b53b1aa8fb3be1943f2e17f8874b47b9e433c5a4a5488

  • SHA512

    0578069259008979d0fa64757d7c946292d164e731c87af7e6ce3fbb0bfb48d85e7398a0f20bec054256647fd5c35f66b40cbc771b25191d963c3deca899dfc6

  • SSDEEP

    49152:uvmA0fUldo9RYo5pOj5Hf4V3rXFTmjXgU:en08ldkvpSVfQbXMbL

Malware Config

Extracted

Family

blackcat

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

      f837f1cd60e9941aa60f7be50a8f2aaaac380f560db8ee001408f35c1b7a97cb.exe

    • Size

      2.9MB

    • MD5

      817f4bf0b4d0fc327fdfc21efacddaee

    • SHA1

      8917af3878fa49fe4ec930230b881ff0ae8d19c9

    • SHA256

      f837f1cd60e9941aa60f7be50a8f2aaaac380f560db8ee001408f35c1b7a97cb

    • SHA512

      b0f8c0f3e18765606db9c29199b617f5a757c5b12cdddeac1e91deaadef790b1134eb3c009b0eab36096391d93c8fa6abcb983426bc506ae79a63cadb7ea954b

    • SSDEEP

      49152:rAnCsMZjVpVbl4D5GzNMFsl4UROAUc1y32ZxJFi4NE/RgaJ2w1M:rAnCs8pVblGyNM+l4UxUc1BhFyvww1M

MITRE ATT&CK Enterprise v15

Tasks