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General

  • Target

    78b8e716db280ca8806dfa21824b993c592c33baba2a238cf2bd839f454a9cbe

  • Size

    774KB

  • Sample

    240509-234s5scb5w

  • MD5

    5b14f1bfbc29a60b38ba51486799d5f5

  • SHA1

    cf0e44b5e5368667d47b13d8e88497343779d20f

  • SHA256

    78b8e716db280ca8806dfa21824b993c592c33baba2a238cf2bd839f454a9cbe

  • SHA512

    acb6f8cf49827a02da12897eacf5bfadd484f80f1c199e069c61a267a2e7dd8c8126250adbf9658741c23f3ae0d4b44b376426b3f1345bec4a5db3170e7008b8

  • SSDEEP

    12288:a7G68NrNixvp1l9t2tEULNc3RYVu2ETIT35l0td5KZ6YHwDDk:a7G5gx7lWtNLNcZ2E9oZlED

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .qehu

  • offline_id

    jgILOjDrBgyzY4JmT3B2jDSyBmDPBruKk8bKs6t1

  • payload_url

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

    http://cajgtus.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/665ddae3fc3cd10bbaaa4350408b196920240504141005/4cae7e Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0868PsawqS

rsa_pubkey.plain

Targets

    • Target

      78b8e716db280ca8806dfa21824b993c592c33baba2a238cf2bd839f454a9cbe

    • Size

      774KB

    • MD5

      5b14f1bfbc29a60b38ba51486799d5f5

    • SHA1

      cf0e44b5e5368667d47b13d8e88497343779d20f

    • SHA256

      78b8e716db280ca8806dfa21824b993c592c33baba2a238cf2bd839f454a9cbe

    • SHA512

      acb6f8cf49827a02da12897eacf5bfadd484f80f1c199e069c61a267a2e7dd8c8126250adbf9658741c23f3ae0d4b44b376426b3f1345bec4a5db3170e7008b8

    • SSDEEP

      12288:a7G68NrNixvp1l9t2tEULNc3RYVu2ETIT35l0td5KZ6YHwDDk:a7G5gx7lWtNLNcZ2E9oZlED

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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 v15

Tasks