Overview

overview

10

Static

static

3

JaffaCakes...9d.exe

windows7-x64

10

JaffaCakes...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_72d639d86f67f7637ebe9041bda4a9cfacdfd600ec8da2998f79d04a95af789d

  • Size

    793KB

  • Sample

    241230-1zxd8a1khr

  • MD5

    f897719dd88e95baf1b8652d7df6c41a

  • SHA1

    06001655b4915a952f4edf1dd7a89958feffa9d9

  • SHA256

    72d639d86f67f7637ebe9041bda4a9cfacdfd600ec8da2998f79d04a95af789d

  • SHA512

    46b74e652252b60fcf0c965b3f531a3c34bfabaedfaf26dae391a70965aeb09fc26ac4f471efeb72d891e859df376dff2415f6200cc1ca6a41830ebdb37c5371

  • SSDEEP

    24576:pbj25fkVcS4i9+Xjn9savYjke59m2Aep:pbjfIRr9ejke59m2A

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .udla

  • offline_id

    qwVQoIsE2xLety0oNWloOilSDuIBXJGK86LM3ot1

  • 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-fnn5kv33Vv 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: 0435JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_72d639d86f67f7637ebe9041bda4a9cfacdfd600ec8da2998f79d04a95af789d

    • Size

      793KB

    • MD5

      f897719dd88e95baf1b8652d7df6c41a

    • SHA1

      06001655b4915a952f4edf1dd7a89958feffa9d9

    • SHA256

      72d639d86f67f7637ebe9041bda4a9cfacdfd600ec8da2998f79d04a95af789d

    • SHA512

      46b74e652252b60fcf0c965b3f531a3c34bfabaedfaf26dae391a70965aeb09fc26ac4f471efeb72d891e859df376dff2415f6200cc1ca6a41830ebdb37c5371

    • SSDEEP

      24576:pbj25fkVcS4i9+Xjn9savYjke59m2Aep:pbjfIRr9ejke59m2A

    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