General

  • Target

    2f6e31ea10e7493640f587fbddf1e295_JaffaCakes118

  • Size

    405KB

  • Sample

    241009-mf29gateng

  • MD5

    2f6e31ea10e7493640f587fbddf1e295

  • SHA1

    093cc6e3b22d18407a4aa073ba2c56e9a93a7f0e

  • SHA256

    10ac5ba8e263f415b53bae91278727eb71ec393b1f685bd6cdd6df48d984df9d

  • SHA512

    a0d78f5947def8a397746fd5d63caf85628acdb252141a848e9e533712f2e1de10e8dc8054180a9065f1e2aeac7dc1be2710afba55166ae4ab90b90ba6994833

  • SSDEEP

    12288:D9RdIMX3LWmMOF1zvk/3t+zS6dGf4HpnK:JIMXz/1zOHf4M

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+qirso.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/A993342E6F441638 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/A993342E6F441638 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/A993342E6F441638 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/A993342E6F441638 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/A993342E6F441638 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/A993342E6F441638 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/A993342E6F441638 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A993342E6F441638
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/A993342E6F441638

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/A993342E6F441638

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/A993342E6F441638

http://xlowfznrg4wf7dli.ONION/A993342E6F441638

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+mhxoj.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D278E3C1648955AF 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D278E3C1648955AF 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/D278E3C1648955AF 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/D278E3C1648955AF 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D278E3C1648955AF http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D278E3C1648955AF http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/D278E3C1648955AF *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/D278E3C1648955AF
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D278E3C1648955AF

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D278E3C1648955AF

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/D278E3C1648955AF

http://xlowfznrg4wf7dli.ONION/D278E3C1648955AF

Targets

    • Target

      2f6e31ea10e7493640f587fbddf1e295_JaffaCakes118

    • Size

      405KB

    • MD5

      2f6e31ea10e7493640f587fbddf1e295

    • SHA1

      093cc6e3b22d18407a4aa073ba2c56e9a93a7f0e

    • SHA256

      10ac5ba8e263f415b53bae91278727eb71ec393b1f685bd6cdd6df48d984df9d

    • SHA512

      a0d78f5947def8a397746fd5d63caf85628acdb252141a848e9e533712f2e1de10e8dc8054180a9065f1e2aeac7dc1be2710afba55166ae4ab90b90ba6994833

    • SSDEEP

      12288:D9RdIMX3LWmMOF1zvk/3t+zS6dGf4HpnK:JIMXz/1zOHf4M

    • 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 (423) files with added filename extension

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks