General

  • Target

    VirusShare_3b240ca653bd5467b19e195889c07c6e

  • Size

    369KB

  • Sample

    240610-neg3kshc85

  • MD5

    3b240ca653bd5467b19e195889c07c6e

  • SHA1

    bfb732fd34099fb9f4467cfab185a4bf3bb28e95

  • SHA256

    62aaa2a24236be5ae371e5851370f24e6261025cf4bf539b7c40bdefc6ad07e6

  • SHA512

    32242830aaf7fee32d16e86da4d602640fd360f24ae309bc5391c130ca384b951ac97f9ecc1f596bd7c7b3933c589dbd87ee872b4dfd8cda62835143e04e0296

  • SSDEEP

    6144:fo07Ev9jgh+J0J+l/moekR1MlvlMa0FIe03ncsCMYZx/FqDN6TETpspvQrMX1r9:ftQVG+JIe/mGzMNlMVFC3Xi/YwOi

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+xcmab.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/49783B907533E6 2. http://tes543berda73i48fsdfsd.keratadze.at/49783B907533E6 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/49783B907533E6 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/49783B907533E6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/49783B907533E6 http://tes543berda73i48fsdfsd.keratadze.at/49783B907533E6 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/49783B907533E6 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/49783B907533E6
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/49783B907533E6

http://tes543berda73i48fsdfsd.keratadze.at/49783B907533E6

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/49783B907533E6

http://xlowfznrg4wf7dli.ONION/49783B907533E6

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECOVERY_+nyglg.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C4B7A89301E5B2B 2. http://tes543berda73i48fsdfsd.keratadze.at/C4B7A89301E5B2B 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C4B7A89301E5B2B 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/C4B7A89301E5B2B 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C4B7A89301E5B2B http://tes543berda73i48fsdfsd.keratadze.at/C4B7A89301E5B2B http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C4B7A89301E5B2B *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/C4B7A89301E5B2B
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C4B7A89301E5B2B

http://tes543berda73i48fsdfsd.keratadze.at/C4B7A89301E5B2B

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C4B7A89301E5B2B

http://xlowfznrg4wf7dli.ONION/C4B7A89301E5B2B

Targets

    • Target

      VirusShare_3b240ca653bd5467b19e195889c07c6e

    • Size

      369KB

    • MD5

      3b240ca653bd5467b19e195889c07c6e

    • SHA1

      bfb732fd34099fb9f4467cfab185a4bf3bb28e95

    • SHA256

      62aaa2a24236be5ae371e5851370f24e6261025cf4bf539b7c40bdefc6ad07e6

    • SHA512

      32242830aaf7fee32d16e86da4d602640fd360f24ae309bc5391c130ca384b951ac97f9ecc1f596bd7c7b3933c589dbd87ee872b4dfd8cda62835143e04e0296

    • SSDEEP

      6144:fo07Ev9jgh+J0J+l/moekR1MlvlMa0FIe03ncsCMYZx/FqDN6TETpspvQrMX1r9:ftQVG+JIe/mGzMNlMVFC3Xi/YwOi

    • 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 (425) 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks