General

  • Target

    2714dcb562108786d363129ba91aaeb2_JaffaCakes118

  • Size

    384KB

  • Sample

    241008-3h9pbssgla

  • MD5

    2714dcb562108786d363129ba91aaeb2

  • SHA1

    fbe0353bc336d0e6645ea543113dc626c6d69818

  • SHA256

    93b91360c51ab11e9ba349cfa48fdf44a356c2c28bd9d988a500c98e29dd0b40

  • SHA512

    ad2bdbd6ff19388ec2f8c9e233948b8f71998a6f1cd82d3cf79fef011dee3c97c7789db27aed93b3f20d7703d9eb94900a04727be2ac8922aee37b0c4b0041db

  • SSDEEP

    6144:CGJQSv0GhSHcF8BYmZROmg2WoitHdy+n0wCdSz/lhUl2YLNSxEVXq3tu0bpO9w4Y:Ci0GhgcF8B5ZROthZ/EJaCX90lOi4zUH

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+ihbiq.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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: 1. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/57EEDFF8C1A4554B 2. http://b4youfred5485jgsa3453f.italazudda.com/57EEDFF8C1A4554B 3. http://5rport45vcdef345adfkksawe.bematvocal.at/57EEDFF8C1A4554B If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/57EEDFF8C1A4554B 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/57EEDFF8C1A4554B http://b4youfred5485jgsa3453f.italazudda.com/57EEDFF8C1A4554B http://5rport45vcdef345adfkksawe.bematvocal.at/57EEDFF8C1A4554B *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/57EEDFF8C1A4554B *-*-* Your personal identification ID: 57EEDFF8C1A4554B
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/57EEDFF8C1A4554B

http://b4youfred5485jgsa3453f.italazudda.com/57EEDFF8C1A4554B

http://5rport45vcdef345adfkksawe.bematvocal.at/57EEDFF8C1A4554B

http://fwgrhsao3aoml7ej.onion/57EEDFF8C1A4554B

http://fwgrhsao3aoml7ej.ONION/57EEDFF8C1A4554B

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+mjcko.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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: 1. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/3C485425A0CF3EF6 2. http://b4youfred5485jgsa3453f.italazudda.com/3C485425A0CF3EF6 3. http://5rport45vcdef345adfkksawe.bematvocal.at/3C485425A0CF3EF6 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/3C485425A0CF3EF6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/3C485425A0CF3EF6 http://b4youfred5485jgsa3453f.italazudda.com/3C485425A0CF3EF6 http://5rport45vcdef345adfkksawe.bematvocal.at/3C485425A0CF3EF6 *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/3C485425A0CF3EF6 *-*-* Your personal identification ID: 3C485425A0CF3EF6
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/3C485425A0CF3EF6

http://b4youfred5485jgsa3453f.italazudda.com/3C485425A0CF3EF6

http://5rport45vcdef345adfkksawe.bematvocal.at/3C485425A0CF3EF6

http://fwgrhsao3aoml7ej.onion/3C485425A0CF3EF6

http://fwgrhsao3aoml7ej.ONION/3C485425A0CF3EF6

Targets

    • Target

      2714dcb562108786d363129ba91aaeb2_JaffaCakes118

    • Size

      384KB

    • MD5

      2714dcb562108786d363129ba91aaeb2

    • SHA1

      fbe0353bc336d0e6645ea543113dc626c6d69818

    • SHA256

      93b91360c51ab11e9ba349cfa48fdf44a356c2c28bd9d988a500c98e29dd0b40

    • SHA512

      ad2bdbd6ff19388ec2f8c9e233948b8f71998a6f1cd82d3cf79fef011dee3c97c7789db27aed93b3f20d7703d9eb94900a04727be2ac8922aee37b0c4b0041db

    • SSDEEP

      6144:CGJQSv0GhSHcF8BYmZROmg2WoitHdy+n0wCdSz/lhUl2YLNSxEVXq3tu0bpO9w4Y:Ci0GhgcF8B5ZROthZ/EJaCX90lOi4zUH

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (409) files with added filename extension

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

    • 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.

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks