General

  • Target

    09484b9bdfb7a0f1486211178e0c36c45e5e0898466699ca1c1922b2f1f7f972

  • Size

    710KB

  • Sample

    240522-tt8fzaha6t

  • MD5

    40036b013c2180c9327edb88b03fd68b

  • SHA1

    dd8e9ce493da9acd69f551b2767b25f5ae05fbd1

  • SHA256

    09484b9bdfb7a0f1486211178e0c36c45e5e0898466699ca1c1922b2f1f7f972

  • SHA512

    0a671b357a97612d201f035283dfa18185b64802a0ee604f9f229d1805db8fca51346f2a75ba7ff040fb059a1de74c1daa24e66ade3c204fff01f80b323bb816

  • SSDEEP

    12288:glBJwvsh726PM8q4jXEvLMSJzUrcmJFntBvA64LvJxY6rHpSRtL7favAWtcE7:glB6vJqM54IYgkTntNQvJzrHpAh7S

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vepi

  • offline_id

    EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1

  • 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/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 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: 0871PsawqS

rsa_pubkey.plain

Targets

    • Target

      09484b9bdfb7a0f1486211178e0c36c45e5e0898466699ca1c1922b2f1f7f972

    • Size

      710KB

    • MD5

      40036b013c2180c9327edb88b03fd68b

    • SHA1

      dd8e9ce493da9acd69f551b2767b25f5ae05fbd1

    • SHA256

      09484b9bdfb7a0f1486211178e0c36c45e5e0898466699ca1c1922b2f1f7f972

    • SHA512

      0a671b357a97612d201f035283dfa18185b64802a0ee604f9f229d1805db8fca51346f2a75ba7ff040fb059a1de74c1daa24e66ade3c204fff01f80b323bb816

    • SSDEEP

      12288:glBJwvsh726PM8q4jXEvLMSJzUrcmJFntBvA64LvJxY6rHpSRtL7favAWtcE7:glB6vJqM54IYgkTntNQvJzrHpAh7S

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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