General

  • Target

    065ded19e649ffc4b5392da5191bc3ba

  • Size

    723KB

  • Sample

    231229-2zp6ksdha6

  • MD5

    065ded19e649ffc4b5392da5191bc3ba

  • SHA1

    f2e424269884541b4fc94f0a0f0b98fbdcb3d142

  • SHA256

    9b87dcaaf50d205d4eb5217c857e52d0afa4790716a793f5f6e563a955f632b1

  • SHA512

    f1ca172a6ca7ac88bf4121b53df07d18a478fa6be90b864a90f7a3c0f096b94af6f9f4c65f704a53a63f278a0488cd4f26fce5b576815dbb60274edab0c9f75a

  • SSDEEP

    12288:0yJPg0cix/p3A7T7hpiuJ6gAH6mbaqMtEp/e3oJu:r40XC7Xhpiuc6uQp3c

Malware Config

Extracted

Family

djvu

C2

http://astdg.top/fhsgtsspen6/get.php

Attributes
  • extension

    .nooa

  • offline_id

    PLtnD1U6oAmgxgJ2nJik1mY9SwUQg07CiN0zSet1

  • payload_url

    http://securebiz.org/dl/build2.exe

    http://astdg.top/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-CnI3tI6Ktv 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: 0322gDrgo

rsa_pubkey.plain

Targets

    • Target

      065ded19e649ffc4b5392da5191bc3ba

    • Size

      723KB

    • MD5

      065ded19e649ffc4b5392da5191bc3ba

    • SHA1

      f2e424269884541b4fc94f0a0f0b98fbdcb3d142

    • SHA256

      9b87dcaaf50d205d4eb5217c857e52d0afa4790716a793f5f6e563a955f632b1

    • SHA512

      f1ca172a6ca7ac88bf4121b53df07d18a478fa6be90b864a90f7a3c0f096b94af6f9f4c65f704a53a63f278a0488cd4f26fce5b576815dbb60274edab0c9f75a

    • SSDEEP

      12288:0yJPg0cix/p3A7T7hpiuJ6gAH6mbaqMtEp/e3oJu:r40XC7Xhpiuc6uQp3c

    • 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