Overview

overview

10

Static

static

3

dc22f70898...75.exe

windows7-x64

10

dc22f70898...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dc22f70898991db18ea5974191e1509bdb7a10bfc3b02333a4965af6374a0375

  • Size

    817KB

  • Sample

    231011-zmtxwsee59

  • MD5

    c082d1ba8c66d2c5adee770992c8c249

  • SHA1

    b32b610c10181cd4dad3c40e7a86c709f6127fc2

  • SHA256

    dc22f70898991db18ea5974191e1509bdb7a10bfc3b02333a4965af6374a0375

  • SHA512

    ceb59c18fff468974b2c4f35922459d8be91d760368fbda9e1e6d9e485e53848a6745db0a9375e7be13d16f7362cf21f87e256be1d9cae31233c88726199e194

  • SSDEEP

    12288:YBDAUXwqzvevScTOFyqOEhz3txgdEGtKGjRQR/q18co3jqCHJT:VWzWvS7FNOEJ3Mdt8GQpcuJ

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .azop

  • offline_id

    GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1

  • payload_url

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

    http://zexeq.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. You can get and look video overview decrypt tool: https://we.tl/t-e5pgPH03fe 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: 0792

rsa_pubkey.plain

Targets

    • Target

      dc22f70898991db18ea5974191e1509bdb7a10bfc3b02333a4965af6374a0375

    • Size

      817KB

    • MD5

      c082d1ba8c66d2c5adee770992c8c249

    • SHA1

      b32b610c10181cd4dad3c40e7a86c709f6127fc2

    • SHA256

      dc22f70898991db18ea5974191e1509bdb7a10bfc3b02333a4965af6374a0375

    • SHA512

      ceb59c18fff468974b2c4f35922459d8be91d760368fbda9e1e6d9e485e53848a6745db0a9375e7be13d16f7362cf21f87e256be1d9cae31233c88726199e194

    • SSDEEP

      12288:YBDAUXwqzvevScTOFyqOEhz3txgdEGtKGjRQR/q18co3jqCHJT:VWzWvS7FNOEJ3Mdt8GQpcuJ

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks