General

  • Target

    8814517433e0662729b08fd82df7e81d_JaffaCakes118

  • Size

    347KB

  • Sample

    241102-16g8wazmfr

  • MD5

    8814517433e0662729b08fd82df7e81d

  • SHA1

    70f2653fa4abe0ec25ad57f87f69b0516afcb346

  • SHA256

    498cd3785c735d5bcf6badf4e1b8f72e2bab5081debc2bb3a86a7e16ce5c7677

  • SHA512

    0a2c13cae4dfce35b04ef2013a4ca9338ee35c54407ca50e474218608a74879c6927e6ba5455fb52dbf380b5b5f2c41fedfe3246d2b2fe9b7554de4806e25456

  • SSDEEP

    6144:jul3JU9DhrPjzXZxOMhb2ZLWc4pPLJahf5WbQlFIJ8WDamSETrNVD2Og0z2Wov:julEhriMYZLWcKPVa5UO6J8Wum9TrX2h

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+fyqga.txt

Family

teslacrypt

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: 1 - http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/A2203FCE9E85AF 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/A2203FCE9E85AF 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/A2203FCE9E85AF 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 3 - Type in the address bar: xlowfznrg4wf7dli.onion/A2203FCE9E85AF 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/A2203FCE9E85AF http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/A2203FCE9E85AF http://yyre45dbvn2nhbefbmh.begumvelic.at/A2203FCE9E85AF Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/A2203FCE9E85AF
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/A2203FCE9E85AF

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/A2203FCE9E85AF

http://yyre45dbvn2nhbefbmh.begumvelic.at/A2203FCE9E85AF

http://xlowfznrg4wf7dli.ONION/A2203FCE9E85AF

Targets

    • Target

      8814517433e0662729b08fd82df7e81d_JaffaCakes118

    • Size

      347KB

    • MD5

      8814517433e0662729b08fd82df7e81d

    • SHA1

      70f2653fa4abe0ec25ad57f87f69b0516afcb346

    • SHA256

      498cd3785c735d5bcf6badf4e1b8f72e2bab5081debc2bb3a86a7e16ce5c7677

    • SHA512

      0a2c13cae4dfce35b04ef2013a4ca9338ee35c54407ca50e474218608a74879c6927e6ba5455fb52dbf380b5b5f2c41fedfe3246d2b2fe9b7554de4806e25456

    • SSDEEP

      6144:jul3JU9DhrPjzXZxOMhb2ZLWc4pPLJahf5WbQlFIJ8WDamSETrNVD2Og0z2Wov:julEhriMYZLWcKPVa5UO6J8Wum9TrX2h

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Teslacrypt family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (419) 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