General

  • Target

    5c7df00b13aa74282a5c7a32f49235758fe9cbdab4220aceb919db35248a084e

  • Size

    728KB

  • Sample

    240520-p15lfabd26

  • MD5

    65238379a29310cf2fdae6218e3d8d4a

  • SHA1

    f3b56805e7f90ccaece31c8a708ba283e1f2129b

  • SHA256

    5c7df00b13aa74282a5c7a32f49235758fe9cbdab4220aceb919db35248a084e

  • SHA512

    54aec61facbb335db6ebd670b80f0ade9d92bf66520b7eb524e03d992191ab2afe828c8eaac01572f43f3adb5229c76fd818679f82c26913b1094b25ba52b223

  • SSDEEP

    12288:U13utT8fFl6RAfZKYKbU2uQX/LwvpF4qHiS0C8J0L7ApPf0E4Vsjfxk2pCLvRkq0:Hg9giZKYKbUqX/Lw0yiJJGAp37fKRkq0

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vehu

  • 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: 0872PsawqS

rsa_pubkey.plain

Targets

    • Target

      5c7df00b13aa74282a5c7a32f49235758fe9cbdab4220aceb919db35248a084e

    • Size

      728KB

    • MD5

      65238379a29310cf2fdae6218e3d8d4a

    • SHA1

      f3b56805e7f90ccaece31c8a708ba283e1f2129b

    • SHA256

      5c7df00b13aa74282a5c7a32f49235758fe9cbdab4220aceb919db35248a084e

    • SHA512

      54aec61facbb335db6ebd670b80f0ade9d92bf66520b7eb524e03d992191ab2afe828c8eaac01572f43f3adb5229c76fd818679f82c26913b1094b25ba52b223

    • SSDEEP

      12288:U13utT8fFl6RAfZKYKbU2uQX/LwvpF4qHiS0C8J0L7ApPf0E4Vsjfxk2pCLvRkq0:Hg9giZKYKbUqX/Lw0yiJJGAp37fKRkq0

    • 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