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General

  • Target

    8e95b0179937bb0b3bfd3d66575ecd86352ee69b96bfd2cd3ed339dca4ca9909

  • Size

    783KB

  • Sample

    220912-vkl22shdgp

  • MD5

    68c7c2cfc6b3cf19994bfa9b5cd9ffa9

  • SHA1

    74520f82229b50f46b654ee3fb317de17192fb7e

  • SHA256

    8e95b0179937bb0b3bfd3d66575ecd86352ee69b96bfd2cd3ed339dca4ca9909

  • SHA512

    c49c025075c1ec0dfc0b90378547cd89f72f463e6c6d5a182d1b61b719cf96ee74a8ed5553aad4ff5a232d978592c106171e6c3a9f9b02785c5da2b88b43ddb2

  • SSDEEP

    24576:nzM3m9QJjzTigBHvzFosaSeQGsSxZ8ayppIf:4H+CHvRonISj8I

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test3/get.php

Attributes
  • extension

    .eemv

  • offline_id

    5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1

  • payload_url

    http://rgyui.top/dl/build2.exe

    http://acacaca.org/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-0e5rCKsYCc 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: 0560Jhyjd

rsa_pubkey.plain

Targets

    • Target

      8e95b0179937bb0b3bfd3d66575ecd86352ee69b96bfd2cd3ed339dca4ca9909

    • Size

      783KB

    • MD5

      68c7c2cfc6b3cf19994bfa9b5cd9ffa9

    • SHA1

      74520f82229b50f46b654ee3fb317de17192fb7e

    • SHA256

      8e95b0179937bb0b3bfd3d66575ecd86352ee69b96bfd2cd3ed339dca4ca9909

    • SHA512

      c49c025075c1ec0dfc0b90378547cd89f72f463e6c6d5a182d1b61b719cf96ee74a8ed5553aad4ff5a232d978592c106171e6c3a9f9b02785c5da2b88b43ddb2

    • SSDEEP

      24576:nzM3m9QJjzTigBHvzFosaSeQGsSxZ8ayppIf:4H+CHvRonISj8I

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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