Overview

overview

10

Static

static

1

JaffaCakes...72.exe

windows7-x64

10

JaffaCakes...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_377b341ab6d8a58238c711bbc541e24967860d203485617ff1a1917e6a21d072

  • Size

    1.5MB

  • Sample

    241223-s9p4wstnhp

  • MD5

    2b190db0a58b22bb86c952bc69078305

  • SHA1

    3dd399bc3598f80f3206b096b548d40c04946b53

  • SHA256

    377b341ab6d8a58238c711bbc541e24967860d203485617ff1a1917e6a21d072

  • SHA512

    dddf68d5ba3b669b53ce4480b5a5e05bc378c199789f756ae88fcb45eb0471602fdb0e73959603666659640131eda89b12f1a4af41e37973986fd5db8f123a55

  • SSDEEP

    49152:/gwV+SDJgAP4m827VLkzjF0a9oVgzjFBTJfFTJfU:/gjSDJ3P4GJ

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://vnjt.top/lancer/getm.php

Attributes
  • extension

    .enfp

  • offline_id

    gy4HLd4Nu8hMhno9C8AEpO10FUGAYGVNmXbgsUt1

  • payload_url

    http://vnjt.top/files/cost/updatewin1.exe

    http://vnjt.top/files/cost/updatewin2.exe

    http://vnjt.top/files/cost/updatewin.exe

    http://vnjt.top/files/cost/3.exe

    http://vnjt.top/files/cost/4.exe

    http://vnjt.top/files/cost/5.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-NuEqGxqRg2 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: 0288Widasd

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_377b341ab6d8a58238c711bbc541e24967860d203485617ff1a1917e6a21d072

    • Size

      1.5MB

    • MD5

      2b190db0a58b22bb86c952bc69078305

    • SHA1

      3dd399bc3598f80f3206b096b548d40c04946b53

    • SHA256

      377b341ab6d8a58238c711bbc541e24967860d203485617ff1a1917e6a21d072

    • SHA512

      dddf68d5ba3b669b53ce4480b5a5e05bc378c199789f756ae88fcb45eb0471602fdb0e73959603666659640131eda89b12f1a4af41e37973986fd5db8f123a55

    • SSDEEP

      49152:/gwV+SDJgAP4m827VLkzjF0a9oVgzjFBTJfFTJfU:/gjSDJ3P4GJ

    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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks