Overview

overview

10

Static

static

3

JaffaCakes...d7.exe

windows7-x64

10

JaffaCakes...d7.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_bedcba0ab01edb46227c39df4fab1ea1f2bb99a04b8b185ffe93bcc117e04dd7

  • Size

    726KB

  • Sample

    241224-tlqk7a1nbz

  • MD5

    cae4e2ca631cc4a4b61f6d23061c594f

  • SHA1

    71bb292c047fdc57bcc31ca37fde8e5893a2fe45

  • SHA256

    bedcba0ab01edb46227c39df4fab1ea1f2bb99a04b8b185ffe93bcc117e04dd7

  • SHA512

    54e99f8e39fd1eaa97f3473df915f834f4acc4e86755a790fb08ca7cbe04f002b93a9b581b355cc053814bf7f4f066ad811011a63f52beb7602734eb538e6c85

  • SSDEEP

    12288:v4yjfHgCzvBypdZJ3FF02qtQ80+Alpn9jVGg3Z3iDEhtIVxn1koYLqngBiDZ:v4YfgCzvBC3FF02qtQqrgJyI0VxnWouI

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes
  • extension

    .msjd

  • offline_id

    Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://fuyt.org/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-FT7BNVbXC9 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: 0455JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_bedcba0ab01edb46227c39df4fab1ea1f2bb99a04b8b185ffe93bcc117e04dd7

    • Size

      726KB

    • MD5

      cae4e2ca631cc4a4b61f6d23061c594f

    • SHA1

      71bb292c047fdc57bcc31ca37fde8e5893a2fe45

    • SHA256

      bedcba0ab01edb46227c39df4fab1ea1f2bb99a04b8b185ffe93bcc117e04dd7

    • SHA512

      54e99f8e39fd1eaa97f3473df915f834f4acc4e86755a790fb08ca7cbe04f002b93a9b581b355cc053814bf7f4f066ad811011a63f52beb7602734eb538e6c85

    • SSDEEP

      12288:v4yjfHgCzvBypdZJ3FF02qtQ80+Alpn9jVGg3Z3iDEhtIVxn1koYLqngBiDZ:v4YfgCzvBC3FF02qtQqrgJyI0VxnWouI

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Djvu family

      djvu

    • 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