Overview

overview

10

Static

static

3

a0bc7ffada...18.exe

windows7-x64

10

a0bc7ffada...18.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    a0bc7ffada538c7f9b3ddbd59b75bedf_JaffaCakes118
  • Size 338KB
  • Sample240612-p4sfaavhpg
  • SHA256 8314338955eea2aa003277561086290bc5095a81acced4bbd6b54f9f6887b43c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
defense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+rfory.txt

Ransom Note
  • NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So , there are two ways you can choose: wait for a miracle and get your price doubled , or start obtaining BITCOIN NOW !!!!! , and restore your data easy way If You have really valuable data, you better not waste your time, because there is no other way to get your files , except make a payment For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below * http://974gfbjhb23hbfkyfaby3byqlyuebvly5q254y.mendilobo.com/677ECAE49FBA05F * http://a64gfdsjhb4htbiwaysbdvukyft5q.zobodine.at/677ECAE49FBA05F * http://rbg4hfbilrf7to452p89hrfq.boonmower.com/677ECAE49FBA05F If for some reasons the addresses are not available, follow these steps * Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en * After a successful installation, run the browser * Type in the address bar: xlowfznrg4wf7dli.onion/677ECAE49FBA05F * Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://974gfbjhb23hbfkyfaby3byqlyuebvly5q254y.mendilobo.com/677ECAE49FBA05F http://a64gfdsjhb4htbiwaysbdvukyft5q.zobodine.at/677ECAE49FBA05F http://rbg4hfbilrf7to452p89hrfq.boonmower.com/677ECAE49FBA05F
URLs

  • http://974gfbjhb23hbfkyfaby3byqlyuebvly5q254y.mendilobo.com/677ECAE49FBA05F

  • http://a64gfdsjhb4htbiwaysbdvukyft5q.zobodine.at/677ECAE49FBA05F

  • http://rbg4hfbilrf7to452p89hrfq.boonmower.com/677ECAE49FBA05F

  • http://xlowfznrg4wf7dli.onion/677ECAE49FBA05F

Extracted

Path

  • C:\Program Files\7-Zip\Lang\_ReCoVeRy_+jydnm.txt

Ransom Note
  • NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So , there are two ways you can choose: wait for a miracle and get your price doubled , or start obtaining BITCOIN NOW !!!!! , and restore your data easy way If You have really valuable data, you better not waste your time, because there is no other way to get your files , except make a payment For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below * http://974gfbjhb23hbfkyfaby3byqlyuebvly5q254y.mendilobo.com/5B4630527A281218 * http://a64gfdsjhb4htbiwaysbdvukyft5q.zobodine.at/5B4630527A281218 * http://rbg4hfbilrf7to452p89hrfq.boonmower.com/5B4630527A281218 If for some reasons the addresses are not available, follow these steps * Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en * After a successful installation, run the browser * Type in the address bar: xlowfznrg4wf7dli.onion/5B4630527A281218 * Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://974gfbjhb23hbfkyfaby3byqlyuebvly5q254y.mendilobo.com/5B4630527A281218 http://a64gfdsjhb4htbiwaysbdvukyft5q.zobodine.at/5B4630527A281218 http://rbg4hfbilrf7to452p89hrfq.boonmower.com/5B4630527A281218
URLs

  • http://974gfbjhb23hbfkyfaby3byqlyuebvly5q254y.mendilobo.com/5B4630527A281218

  • http://a64gfdsjhb4htbiwaysbdvukyft5q.zobodine.at/5B4630527A281218

  • http://rbg4hfbilrf7to452p89hrfq.boonmower.com/5B4630527A281218

  • http://xlowfznrg4wf7dli.onion/5B4630527A281218

Targets

    • Target
      a0bc7ffada538c7f9b3ddbd59b75bedf_JaffaCakes118
    • Size 338KB
    • SHA256 8314338955eea2aa003277561086290bc5095a81acced4bbd6b54f9f6887b43c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasionexecutionimpactpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (418) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks