Overview

overview

10

Static

static

3

f64cf802d1...18.exe

windows7-x64

10

f64cf802d1...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f64cf802d1e163260f8ebd224e7b2078_JaffaCakes118

  • Size

    854KB

  • Sample

    240925-ssgfeswckc

  • MD5

    f64cf802d1e163260f8ebd224e7b2078

  • SHA1

    397ae2240c3f2877b0ae69269d81da9e770d3146

  • SHA256

    312f6abe987e7369d90abd69fde9d48f5d881f96c1e8b348018e20e1b288ca65

  • SHA512

    d52f1b5738a79da9cba75aed81decfcebd27519ee9362bfded8dcf537a4063f8d6d1537dc7b3677dca9e6b6743d1e6c39e52b756b84b4e9ce8cf948e134bf243

  • SSDEEP

    12288:aewSMliBZTnHy8VRzCJeuUoAG4vKBLQLNHdeHXXPFYe79II2khIcOZwFyEcvEWiC:PTHBZT5cerS153/FYe7KBmOyFyViP4

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://ring2.ug/As73yhsyU34578hxxx1/SDf565g/get.php

Attributes
  • extension

    .piny

  • offline_id

    iIiGYUzv3s4ychYXlQIMiJlnVi3Zvtd6RnQwDZt1

  • payload_url

    http://ring2.ug/files/iner/updatewin1.exe

    http://ring2.ug/files/iner/updatewin2.exe

    http://ring2.ug/files/iner/updatewin.exe

    http://ring2.ug/files/iner/3.exe

    http://ring2.ug/files/iner/4.exe

    http://ring2.ug/files/iner/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-lfgsmr5vzo 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: 0195Asd374y5iuhld

rsa_pubkey.plain

Targets

    • Target

      f64cf802d1e163260f8ebd224e7b2078_JaffaCakes118

    • Size

      854KB

    • MD5

      f64cf802d1e163260f8ebd224e7b2078

    • SHA1

      397ae2240c3f2877b0ae69269d81da9e770d3146

    • SHA256

      312f6abe987e7369d90abd69fde9d48f5d881f96c1e8b348018e20e1b288ca65

    • SHA512

      d52f1b5738a79da9cba75aed81decfcebd27519ee9362bfded8dcf537a4063f8d6d1537dc7b3677dca9e6b6743d1e6c39e52b756b84b4e9ce8cf948e134bf243

    • SSDEEP

      12288:aewSMliBZTnHy8VRzCJeuUoAG4vKBLQLNHdeHXXPFYe79II2khIcOZwFyEcvEWiC:PTHBZT5cerS153/FYe7KBmOyFyViP4

    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 v15

Tasks