Overview

overview

10

Static

static

3

JaffaCakes...cc.exe

windows7-x64

10

JaffaCakes...cc.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_44a57c75988c957e7386851233f49f44876867ab87b83aaf465adf19a105f0cc

  • Size

    760KB

  • Sample

    241224-1mskhayjez

  • MD5

    e0f1731cf5176234398434bc8b757a25

  • SHA1

    058c6adfa1ec36ef6558d3c0409e2c7c24321fa5

  • SHA256

    44a57c75988c957e7386851233f49f44876867ab87b83aaf465adf19a105f0cc

  • SHA512

    a0b77283ababd0cdd1251423110d1da098bae93789bf137cbdad72c08ab0dc0cb7c9e06fba187797ca3893769600d42fba1c00e2e835dc17143278a97a77c5cc

  • SSDEEP

    12288:7FY1uEuB249uwhD9jufHM5GUUVyCzcAa5/ehLybpmz2keSkilhW:y0Eu84jp0U5GUIyCzcpNeSmz2JiTW

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_44a57c75988c957e7386851233f49f44876867ab87b83aaf465adf19a105f0cc

    • Size

      760KB

    • MD5

      e0f1731cf5176234398434bc8b757a25

    • SHA1

      058c6adfa1ec36ef6558d3c0409e2c7c24321fa5

    • SHA256

      44a57c75988c957e7386851233f49f44876867ab87b83aaf465adf19a105f0cc

    • SHA512

      a0b77283ababd0cdd1251423110d1da098bae93789bf137cbdad72c08ab0dc0cb7c9e06fba187797ca3893769600d42fba1c00e2e835dc17143278a97a77c5cc

    • SSDEEP

      12288:7FY1uEuB249uwhD9jufHM5GUUVyCzcAa5/ehLybpmz2keSkilhW:y0Eu84jp0U5GUIyCzcpNeSmz2JiTW

    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