Overview

overview

10

Static

static

ad75135b98...37.exe

windows7_x64

10

ad75135b98...37.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    ad75135b98b32c4f1f13dc62d03766e21ff58e427c063b4f2f28e1bbaeb84437

  • Size

    823KB

  • Sample

    220523-1cpqvshbf9

  • MD5

    402a5db95fdfd5a043bd324f32da5568

  • SHA1

    f234c365589fc71a45724a16bbb0f59cdec16cc4

  • SHA256

    ad75135b98b32c4f1f13dc62d03766e21ff58e427c063b4f2f28e1bbaeb84437

  • SHA512

    4ae089efee3c0768a1ecc2b83c48c0d1621ad7dc790d019a89758f4600a2a5c0e34c8ec9518ab62fa8a0f1eef6ee60163e78d10cfed55a468248866d590d6173

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://vizk1.ug/As73yhsyU34578hxxx1/SDf565g/get.php

Attributes
  • extension

    .repp

  • offline_id

    j4mSCzF3yhC0DJadRCZ4LxftIh8CY8isHUYeuYt1

  • payload_url

    http://vizk1.ug/files/cost/updatewin1.exe

    http://vizk1.ug/files/cost/updatewin2.exe

    http://vizk1.ug/files/cost/updatewin.exe

    http://vizk1.ug/files/cost/3.exe

    http://vizk1.ug/files/cost/4.exe

    http://vizk1.ug/files/cost/5.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like photos, 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-glN3dXaDLr 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: 0203asdoeoOOdf

rsa_pubkey.plain

Targets

    • Target

      ad75135b98b32c4f1f13dc62d03766e21ff58e427c063b4f2f28e1bbaeb84437

    • Size

      823KB

    • MD5

      402a5db95fdfd5a043bd324f32da5568

    • SHA1

      f234c365589fc71a45724a16bbb0f59cdec16cc4

    • SHA256

      ad75135b98b32c4f1f13dc62d03766e21ff58e427c063b4f2f28e1bbaeb84437

    • SHA512

      4ae089efee3c0768a1ecc2b83c48c0d1621ad7dc790d019a89758f4600a2a5c0e34c8ec9518ab62fa8a0f1eef6ee60163e78d10cfed55a468248866d590d6173

    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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks