General

  • Target

    aa44fbdee8fa7bb5daa2a4338652781c_JaffaCakes118

  • Size

    370KB

  • Sample

    240614-r8cxhavfmg

  • MD5

    aa44fbdee8fa7bb5daa2a4338652781c

  • SHA1

    863fd6a1e39c7b693e9a36808138911543f37ec7

  • SHA256

    83fc7a43626bd2e0debf6a0ab1dc35d04c8b26fab084d314f1c6939f9ca8b9fc

  • SHA512

    064435362aeee131b3f439b575977e5fa8cfa0ec48fd7baf0d88864b84f9df627384327d83e55fbe3db99b3619d146d0ef0cd106918d22ea30de9159b54f6287

  • SSDEEP

    6144:KsW2f6WOZEeAOHojxaiToxfOCS2P81Gl/bvMsY0f5qFKrS:Ks1uZEeNMvstVVkXef5qFKW

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+qtwib.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/76788437F76983 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/76788437F76983 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/76788437F76983 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/76788437F76983 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/76788437F76983 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/76788437F76983 http://yyre45dbvn2nhbefbmh.begumvelic.at/76788437F76983 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/76788437F76983
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/76788437F76983

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/76788437F76983

http://yyre45dbvn2nhbefbmh.begumvelic.at/76788437F76983

http://xlowfznrg4wf7dli.ONION/76788437F76983

Targets

    • Target

      aa44fbdee8fa7bb5daa2a4338652781c_JaffaCakes118

    • Size

      370KB

    • MD5

      aa44fbdee8fa7bb5daa2a4338652781c

    • SHA1

      863fd6a1e39c7b693e9a36808138911543f37ec7

    • SHA256

      83fc7a43626bd2e0debf6a0ab1dc35d04c8b26fab084d314f1c6939f9ca8b9fc

    • SHA512

      064435362aeee131b3f439b575977e5fa8cfa0ec48fd7baf0d88864b84f9df627384327d83e55fbe3db99b3619d146d0ef0cd106918d22ea30de9159b54f6287

    • SSDEEP

      6144:KsW2f6WOZEeAOHojxaiToxfOCS2P81Gl/bvMsY0f5qFKrS:Ks1uZEeNMvstVVkXef5qFKW

    • 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 (433) 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