General

  • Target

    faebd45a7fc5aaf878f6034783dd53dc9c9225dcbd7af83a7378161e02a4e2e1

  • Size

    726KB

  • Sample

    230422-wlyynshg3x

  • MD5

    ec98a6560c3498ae17f3afb92ebb3ffd

  • SHA1

    e8b694aa211cf14d2eb5d846c76e4be7a7fbeb8b

  • SHA256

    faebd45a7fc5aaf878f6034783dd53dc9c9225dcbd7af83a7378161e02a4e2e1

  • SHA512

    112d589dc5fd656bfc273275827c6fcc9306016e3cf179cef767b6c69a89e8b6889c09d69af9d7ee228195381906521aa3aab35537d2f89e2ca642ce5f624d0b

  • SSDEEP

    12288:ZDrEXMwH+hs0EV/wQoZhNyj/uuZ+Hguea7Kraqb7bTjMO2C:tIXRer8o5/NxUQF7idDAO2C

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .coza

  • offline_id

    O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-EPBZCVAS8s Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0693JOsie

rsa_pubkey.plain

Targets

    • Target

      faebd45a7fc5aaf878f6034783dd53dc9c9225dcbd7af83a7378161e02a4e2e1

    • Size

      726KB

    • MD5

      ec98a6560c3498ae17f3afb92ebb3ffd

    • SHA1

      e8b694aa211cf14d2eb5d846c76e4be7a7fbeb8b

    • SHA256

      faebd45a7fc5aaf878f6034783dd53dc9c9225dcbd7af83a7378161e02a4e2e1

    • SHA512

      112d589dc5fd656bfc273275827c6fcc9306016e3cf179cef767b6c69a89e8b6889c09d69af9d7ee228195381906521aa3aab35537d2f89e2ca642ce5f624d0b

    • SSDEEP

      12288:ZDrEXMwH+hs0EV/wQoZhNyj/uuZ+Hguea7Kraqb7bTjMO2C:tIXRer8o5/NxUQF7idDAO2C

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks