General

  • Target

    462bbb8fd7be98129aa73efa91e2d88fa9cafc7b47431b8227d1957f5d0c8ba7

  • Size

    1018KB

  • Sample

    240514-fmr9hscb65

  • MD5

    d50a3b60eb046c5d7bc6768bd3d7f1b9

  • SHA1

    7a33162908cba6678dc75d688da1f86b54849782

  • SHA256

    462bbb8fd7be98129aa73efa91e2d88fa9cafc7b47431b8227d1957f5d0c8ba7

  • SHA512

    0ff59614c5f1e118f02c5b895ffc574bee59fbec5a2b859dd970173765420ae16bb4db06ce8159dabca6304f5ced0a1e75afde15720eba3f3510e5f47fa14897

  • SSDEEP

    24576:FNmcuJVxZ02owfnvUo7cvx1Swcs/mpVs/DtnGgFg9voR:yDljHZsnHx/GctvFx

Malware Config

Extracted

Path

C:\Program Files\instructions_read_me.txt

Family

blackbasta

Ransom Note
ATTENTION! Your network has been breached and all data was encrypted. Please contact us at: https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/ Login ID: 95ed9727-1fc8-40ed-98bd-c74c5aa9899f *!* To access .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) *!* To restore all your PCs and get your network working again, follow these instructions: - Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. It doesn't matter, who are trying to do this, either it will be your IT guys or a recovery agency. Please follow these simple rules to avoid data corruption: - Do not modify, rename or delete files. Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. Waiting you in a chat.
URLs

https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/

Targets

    • Target

      462bbb8fd7be98129aa73efa91e2d88fa9cafc7b47431b8227d1957f5d0c8ba7

    • Size

      1018KB

    • MD5

      d50a3b60eb046c5d7bc6768bd3d7f1b9

    • SHA1

      7a33162908cba6678dc75d688da1f86b54849782

    • SHA256

      462bbb8fd7be98129aa73efa91e2d88fa9cafc7b47431b8227d1957f5d0c8ba7

    • SHA512

      0ff59614c5f1e118f02c5b895ffc574bee59fbec5a2b859dd970173765420ae16bb4db06ce8159dabca6304f5ced0a1e75afde15720eba3f3510e5f47fa14897

    • SSDEEP

      24576:FNmcuJVxZ02owfnvUo7cvx1Swcs/mpVs/DtnGgFg9voR:yDljHZsnHx/GctvFx

    • Black Basta

      A ransomware family targeting Windows and Linux ESXi first seen in February 2022.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (9554) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks