General

  • Target

    569301af9040de9cdd78acead87de0da760fdc1bf9a6d4ba17675b4e658d74be

  • Size

    384KB

  • Sample

    240424-trk8nada94

  • MD5

    58318b59b9d87cadcc48fee7e58614f2

  • SHA1

    869a4893f9e7776af555055000aa44d3f9dd3f70

  • SHA256

    569301af9040de9cdd78acead87de0da760fdc1bf9a6d4ba17675b4e658d74be

  • SHA512

    d0b4799619766cb8997245d72ab0d014bc5de742757cd0d55343c8f5822499b006fc88f213b5ad7f72f873f6ba533eea5ca50b5be67f72839a093cadd0cd27ab

  • SSDEEP

    6144:mMfrtVY40toxxNoPawoJX0RwPRuWp2rzL04lBqiQIxMTuuNAvwuE:mMfrg4OoxwPW0mpuWp2rzdKlIxMTumAq

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+sqird.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://yyre45dbvn2nhbefbmh.begumvelic.at/68228442E76794 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/68228442E76794 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/68228442E76794 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/68228442E76794 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/68228442E76794 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/68228442E76794 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/68228442E76794 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/68228442E76794
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/68228442E76794

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/68228442E76794

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/68228442E76794

http://xlowfznrg4wf7dli.ONION/68228442E76794

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+aehgv.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://yyre45dbvn2nhbefbmh.begumvelic.at/18BD3783C4E0CD85 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/18BD3783C4E0CD85 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/18BD3783C4E0CD85 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/18BD3783C4E0CD85 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/18BD3783C4E0CD85 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/18BD3783C4E0CD85 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/18BD3783C4E0CD85 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/18BD3783C4E0CD85
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/18BD3783C4E0CD85

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/18BD3783C4E0CD85

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/18BD3783C4E0CD85

http://xlowfznrg4wf7dli.ONION/18BD3783C4E0CD85

Targets

    • Target

      569301af9040de9cdd78acead87de0da760fdc1bf9a6d4ba17675b4e658d74be

    • Size

      384KB

    • MD5

      58318b59b9d87cadcc48fee7e58614f2

    • SHA1

      869a4893f9e7776af555055000aa44d3f9dd3f70

    • SHA256

      569301af9040de9cdd78acead87de0da760fdc1bf9a6d4ba17675b4e658d74be

    • SHA512

      d0b4799619766cb8997245d72ab0d014bc5de742757cd0d55343c8f5822499b006fc88f213b5ad7f72f873f6ba533eea5ca50b5be67f72839a093cadd0cd27ab

    • SSDEEP

      6144:mMfrtVY40toxxNoPawoJX0RwPRuWp2rzL04lBqiQIxMTuuNAvwuE:mMfrg4OoxwPW0mpuWp2rzdKlIxMTumAq

    • 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 (408) 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

MITRE ATT&CK Enterprise v15

Tasks