General

  • Target

    a362450bd0ca83110c1509f09497f76c_JaffaCakes118

  • Size

    347KB

  • Sample

    240613-bzxybazaqb

  • MD5

    a362450bd0ca83110c1509f09497f76c

  • SHA1

    6d417bccb8e80cceac70be15040e82a0a3471b82

  • SHA256

    fb8faabbb27afe1fcae20d8d1d10896d484c42bc7bd714bf5ed4fb783945f0fa

  • SHA512

    c3cc44e6f6ba42fb97c1c7b313f1f273306c2d600e59388a8830fee4eec6c3dd1844a2a353a33157726a75ccc5b18975a7ba76c78f519adfc0f059c7f74e6c05

  • SSDEEP

    6144:Zul3JU9DhrPjzXZxOMhb2ZLWc4pPLJahf5WbQlFIJ8WDamSETrNVD2Og0z2Wov:ZulEhriMYZLWcKPVa5UO6J8Wum9TrX2h

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+pvcae.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/64DC63C0248CEA55 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/64DC63C0248CEA55 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/64DC63C0248CEA55 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/64DC63C0248CEA55 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/64DC63C0248CEA55 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/64DC63C0248CEA55 http://yyre45dbvn2nhbefbmh.begumvelic.at/64DC63C0248CEA55 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/64DC63C0248CEA55
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/64DC63C0248CEA55

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/64DC63C0248CEA55

http://yyre45dbvn2nhbefbmh.begumvelic.at/64DC63C0248CEA55

http://xlowfznrg4wf7dli.ONION/64DC63C0248CEA55

Targets

    • Target

      a362450bd0ca83110c1509f09497f76c_JaffaCakes118

    • Size

      347KB

    • MD5

      a362450bd0ca83110c1509f09497f76c

    • SHA1

      6d417bccb8e80cceac70be15040e82a0a3471b82

    • SHA256

      fb8faabbb27afe1fcae20d8d1d10896d484c42bc7bd714bf5ed4fb783945f0fa

    • SHA512

      c3cc44e6f6ba42fb97c1c7b313f1f273306c2d600e59388a8830fee4eec6c3dd1844a2a353a33157726a75ccc5b18975a7ba76c78f519adfc0f059c7f74e6c05

    • SSDEEP

      6144:Zul3JU9DhrPjzXZxOMhb2ZLWc4pPLJahf5WbQlFIJ8WDamSETrNVD2Og0z2Wov:ZulEhriMYZLWcKPVa5UO6J8Wum9TrX2h

    • TeslaCrypt, AlphaCrypt

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (389) 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

MITRE ATT&CK Enterprise v15

Tasks