General

  • Target

    54a911b913d2e942a8cfc990e2ca86d4_JaffaCakes118

  • Size

    273KB

  • Sample

    241018-bkxzrszgnp

  • MD5

    54a911b913d2e942a8cfc990e2ca86d4

  • SHA1

    e3e5b63862013638dbaee42393b91dac9df9d206

  • SHA256

    a6cefdb97f43f2744fa82d873c466cd748a365ddb736a10ff4af874283c3ec6d

  • SHA512

    4a9515ab47f8e7ec6d96452f6aaaf64fd5de2dccf602cc1f489877ea14e21f699e5d1164a367113f0327deda3646f99ac3e8e7d28676eb8e7fd9bb98868ea00a

  • SSDEEP

    6144:VQ5wkJtBQK9l26GdEG5bFpNjFvwvCrx5uDubVamqKX6PoV:QdBQq26GjdjzoDyVamBqi

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+hhlsa.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/85014A3C24B5E7C 2. http://b4youfred5485jgsa3453f.italazudda.com/85014A3C24B5E7C 3. http://5rport45vcdef345adfkksawe.bematvocal.at/85014A3C24B5E7C 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/85014A3C24B5E7C 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/85014A3C24B5E7C http://b4youfred5485jgsa3453f.italazudda.com/85014A3C24B5E7C http://5rport45vcdef345adfkksawe.bematvocal.at/85014A3C24B5E7C *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/85014A3C24B5E7C *-*-* Your personal identification ID: 85014A3C24B5E7C
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/85014A3C24B5E7C

http://b4youfred5485jgsa3453f.italazudda.com/85014A3C24B5E7C

http://5rport45vcdef345adfkksawe.bematvocal.at/85014A3C24B5E7C

http://fwgrhsao3aoml7ej.onion/85014A3C24B5E7C

http://fwgrhsao3aoml7ej.ONION/85014A3C24B5E7C

Targets

    • Target

      54a911b913d2e942a8cfc990e2ca86d4_JaffaCakes118

    • Size

      273KB

    • MD5

      54a911b913d2e942a8cfc990e2ca86d4

    • SHA1

      e3e5b63862013638dbaee42393b91dac9df9d206

    • SHA256

      a6cefdb97f43f2744fa82d873c466cd748a365ddb736a10ff4af874283c3ec6d

    • SHA512

      4a9515ab47f8e7ec6d96452f6aaaf64fd5de2dccf602cc1f489877ea14e21f699e5d1164a367113f0327deda3646f99ac3e8e7d28676eb8e7fd9bb98868ea00a

    • SSDEEP

      6144:VQ5wkJtBQK9l26GdEG5bFpNjFvwvCrx5uDubVamqKX6PoV:QdBQq26GjdjzoDyVamBqi

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (414) files with added filename extension

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks