General

  • Target

    80c6b04296ea1c89e4a58d67403dbe72f98691efb0013443c681225dd32b80ed.bin.sample

  • Size

    889KB

  • Sample

    241218-n2x3baxpey

  • MD5

    4a2c293b5f4df429344538dc9da65ff5

  • SHA1

    8e5ddb0c85ea4947c2f5d061beaa282b991496e1

  • SHA256

    80c6b04296ea1c89e4a58d67403dbe72f98691efb0013443c681225dd32b80ed

  • SHA512

    f786138365f3faf8b24ec3ae2175094ac40420ce0be3cb4376a125277c0ccad9f7a14123ee9ce3068aa29b2112e764372e94c3325b2d8d95f68a22fbcf44c58b

  • SSDEEP

    24576:yUZSmCmLcNVcfBC2M03mUNeWqsOGlu5I+lEI:jccfB5mUNeWoGQ5plEI

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: 26d371a9-efda-4e82-9989-01e292244d65 *!* 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

      80c6b04296ea1c89e4a58d67403dbe72f98691efb0013443c681225dd32b80ed.bin.sample

    • Size

      889KB

    • MD5

      4a2c293b5f4df429344538dc9da65ff5

    • SHA1

      8e5ddb0c85ea4947c2f5d061beaa282b991496e1

    • SHA256

      80c6b04296ea1c89e4a58d67403dbe72f98691efb0013443c681225dd32b80ed

    • SHA512

      f786138365f3faf8b24ec3ae2175094ac40420ce0be3cb4376a125277c0ccad9f7a14123ee9ce3068aa29b2112e764372e94c3325b2d8d95f68a22fbcf44c58b

    • SSDEEP

      24576:yUZSmCmLcNVcfBC2M03mUNeWqsOGlu5I+lEI:jccfB5mUNeWoGQ5plEI

    • Black Basta

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

    • Blackbasta family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (8976) 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks