General

  • Target

    VirusShare_0252943605003f18b33010491a1a95b6

  • Size

    345KB

  • Sample

    240610-meplzsgd56

  • MD5

    0252943605003f18b33010491a1a95b6

  • SHA1

    01158e7529b21878460285a6dac6d0d1979045e2

  • SHA256

    2959e936b6e7e13a436a2abf4c6d258523924fb625d40544789126c7f54733b4

  • SHA512

    72e6bcc04a80a9bcb277bef5b5ceac4685a507d25b545c3f3618600d932ede702ce8f5c601fb3ffbca3e1a382374e999d1b01090cc40fb56e39e1c7766d0f19f

  • SSDEEP

    6144:wul3JU9ThrPjbnZhQQqwZbebQ3KFbpnp9Puqy5fMy8dLgIBYGSex:wulUhrMQ5ZbuSKjuLupgs

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+eajty.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/1FB4136733EC2E19 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1FB4136733EC2E19 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/1FB4136733EC2E19 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/1FB4136733EC2E19 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1FB4136733EC2E19 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1FB4136733EC2E19 http://yyre45dbvn2nhbefbmh.begumvelic.at/1FB4136733EC2E19 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/1FB4136733EC2E19
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1FB4136733EC2E19

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1FB4136733EC2E19

http://yyre45dbvn2nhbefbmh.begumvelic.at/1FB4136733EC2E19

http://xlowfznrg4wf7dli.ONION/1FB4136733EC2E19

Targets

    • Target

      VirusShare_0252943605003f18b33010491a1a95b6

    • Size

      345KB

    • MD5

      0252943605003f18b33010491a1a95b6

    • SHA1

      01158e7529b21878460285a6dac6d0d1979045e2

    • SHA256

      2959e936b6e7e13a436a2abf4c6d258523924fb625d40544789126c7f54733b4

    • SHA512

      72e6bcc04a80a9bcb277bef5b5ceac4685a507d25b545c3f3618600d932ede702ce8f5c601fb3ffbca3e1a382374e999d1b01090cc40fb56e39e1c7766d0f19f

    • SSDEEP

      6144:wul3JU9ThrPjbnZhQQqwZbebQ3KFbpnp9Puqy5fMy8dLgIBYGSex:wulUhrMQ5ZbuSKjuLupgs

    • 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 (435) 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