Overview

overview

10

Static

static

3

0aeddd756c...55.exe

windows7-x64

10

0aeddd756c...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0aeddd756cf2991b1dcb283318dc895e81b5a54cfa560fef6234936a8f2dbd55.exe

  • Size

    809KB

  • Sample

    240529-bfvnvach22

  • MD5

    632ff32f4f76ac146e8961917ec20ee7

  • SHA1

    3134b75f6a13e37e5ac5534797a6240f4a45e538

  • SHA256

    0aeddd756cf2991b1dcb283318dc895e81b5a54cfa560fef6234936a8f2dbd55

  • SHA512

    fd064f9e5da6dd76ad2e6968bc09ad9fab13b8fb6d3561cbf48fbdd9a453f8796c5030a11fb5e2ba489472b1b55aec98c8b18b44c617d07b5c0235ba9468317d

  • SSDEEP

    12288:XpXntUO8LynCbrF4Bv3mnNNLQOvZc9koUTiTi1BwMONp6qju09z/05F3:3UjLyC/cv3mnxvw7UEi1Bop6qC5F

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://sajdfue.com/test1/get.php

Attributes
  • extension

    .vook

  • offline_id

    1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://sajdfue.com/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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/3ed7a617738550b0a00c5aa231c0752020240316170955/d71ce1 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0857PsawqS

rsa_pubkey.plain

Targets

    • Target

      0aeddd756cf2991b1dcb283318dc895e81b5a54cfa560fef6234936a8f2dbd55.exe

    • Size

      809KB

    • MD5

      632ff32f4f76ac146e8961917ec20ee7

    • SHA1

      3134b75f6a13e37e5ac5534797a6240f4a45e538

    • SHA256

      0aeddd756cf2991b1dcb283318dc895e81b5a54cfa560fef6234936a8f2dbd55

    • SHA512

      fd064f9e5da6dd76ad2e6968bc09ad9fab13b8fb6d3561cbf48fbdd9a453f8796c5030a11fb5e2ba489472b1b55aec98c8b18b44c617d07b5c0235ba9468317d

    • SSDEEP

      12288:XpXntUO8LynCbrF4Bv3mnNNLQOvZc9koUTiTi1BwMONp6qju09z/05F3:3UjLyC/cv3mnxvw7UEi1Bop6qC5F

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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