Overview

overview

10

Static

static

3

JaffaCakes...97.exe

windows7-x64

10

JaffaCakes...97.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_04cfe027c699682bd48f382988098d0275f680bc84104d25f1a590ddfa0de897

  • Size

    786KB

  • Sample

    241225-sxegmaxjfr

  • MD5

    19a0f771712c1c4f3ec34f6e15c88065

  • SHA1

    da2c4ca1f4023d6f296daa0cf7017f84fd3ff6f5

  • SHA256

    04cfe027c699682bd48f382988098d0275f680bc84104d25f1a590ddfa0de897

  • SHA512

    690dce35069dc0ef4040f8d9da9ce6105efcc6c9c4ba06e25dfe7ed4d9029eca28a8be8410e38a58bdc4c72c1fcc9627c94103b942723741c59749d85ae3a152

  • SSDEEP

    12288:EsEp5370ATojAyLvD6IahFn3eDLwm140c41xdHDLorRy5N0Fm+pdgItvfTiz76Z9:EHLmAY7o3ej47GDvNOdsUH5Fua

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wdlo

  • offline_id

    i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1

  • 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-0S984cQ4B3 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: 0430JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_04cfe027c699682bd48f382988098d0275f680bc84104d25f1a590ddfa0de897

    • Size

      786KB

    • MD5

      19a0f771712c1c4f3ec34f6e15c88065

    • SHA1

      da2c4ca1f4023d6f296daa0cf7017f84fd3ff6f5

    • SHA256

      04cfe027c699682bd48f382988098d0275f680bc84104d25f1a590ddfa0de897

    • SHA512

      690dce35069dc0ef4040f8d9da9ce6105efcc6c9c4ba06e25dfe7ed4d9029eca28a8be8410e38a58bdc4c72c1fcc9627c94103b942723741c59749d85ae3a152

    • SSDEEP

      12288:EsEp5370ATojAyLvD6IahFn3eDLwm140c41xdHDLorRy5N0Fm+pdgItvfTiz76Z9:EHLmAY7o3ej47GDvNOdsUH5Fua

    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