Overview

overview

10

Static

static

3

JaffaCakes...24.exe

windows7-x64

10

JaffaCakes...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ed76a4c51517102377b040fdc8871b320018674d06a0495b2b07f14f028bc124

  • Size

    794KB

  • Sample

    241225-dh9xnawjdw

  • MD5

    6276f3e91fbcc81f925d728811438a88

  • SHA1

    b69eb6865f69b735a114a047aed06338b151be53

  • SHA256

    ed76a4c51517102377b040fdc8871b320018674d06a0495b2b07f14f028bc124

  • SHA512

    9aaeb436e53c89dd8580988f54a6a4715d2672bf07e492cfa0946bc8de23bc085e242d5e88d591554a66d907c207cfdb192546aadac950da7916e74762369712

  • SSDEEP

    24576:dFmLh8/c1oDhp6D/ZVyvefO/c6depxm/:dkQt6DnGepxG

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .nnuz

  • offline_id

    vBBkNb2o254Xzi3oCcyyfpBNyU9yOZKLh1HH5Mt1

  • payload_url

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

    http://ugll.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-wYSZeUnrpa 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: 0485JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_ed76a4c51517102377b040fdc8871b320018674d06a0495b2b07f14f028bc124

    • Size

      794KB

    • MD5

      6276f3e91fbcc81f925d728811438a88

    • SHA1

      b69eb6865f69b735a114a047aed06338b151be53

    • SHA256

      ed76a4c51517102377b040fdc8871b320018674d06a0495b2b07f14f028bc124

    • SHA512

      9aaeb436e53c89dd8580988f54a6a4715d2672bf07e492cfa0946bc8de23bc085e242d5e88d591554a66d907c207cfdb192546aadac950da7916e74762369712

    • SSDEEP

      24576:dFmLh8/c1oDhp6D/ZVyvefO/c6depxm/:dkQt6DnGepxG

    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