General

  • Target

    6f4f75bf4b5f1be02e3eef196b29683473fe5f0d3dc48b436e936a6bcaf2a347

  • Size

    743KB

  • Sample

    240516-3dkveaeb46

  • MD5

    ab7f5c6b0c187e475ea5ae7e42de2d3c

  • SHA1

    7b4c3f5e22bfab8cdb856f90496fb70554ae0cfe

  • SHA256

    6f4f75bf4b5f1be02e3eef196b29683473fe5f0d3dc48b436e936a6bcaf2a347

  • SHA512

    20f7818183b53f7f339bef38bfe0c94794c087d9f0750ae558c09c11c5527272de67a95f3e548ed819045852b0403932ff36d9f8ec0cc881faa31ad45345cbc6

  • SSDEEP

    12288:sX6KW8Cr/nrSwPcmV4eIwNn5x5vQWHXvZB9w5dPQ8i:sX1YrPuwPtRpn5x5vQWRE5dPa

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test1/get.php

Attributes
  • extension

    .qepi

  • 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: 0867PsawqS

rsa_pubkey.plain

Targets

    • Target

      6f4f75bf4b5f1be02e3eef196b29683473fe5f0d3dc48b436e936a6bcaf2a347

    • Size

      743KB

    • MD5

      ab7f5c6b0c187e475ea5ae7e42de2d3c

    • SHA1

      7b4c3f5e22bfab8cdb856f90496fb70554ae0cfe

    • SHA256

      6f4f75bf4b5f1be02e3eef196b29683473fe5f0d3dc48b436e936a6bcaf2a347

    • SHA512

      20f7818183b53f7f339bef38bfe0c94794c087d9f0750ae558c09c11c5527272de67a95f3e548ed819045852b0403932ff36d9f8ec0cc881faa31ad45345cbc6

    • SSDEEP

      12288:sX6KW8Cr/nrSwPcmV4eIwNn5x5vQWHXvZB9w5dPQ8i:sX1YrPuwPtRpn5x5vQWRE5dPa

    • 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