General

  • Target

    fd1f075a3d1e23355b3d11eee0033a4a_JaffaCakes118

  • Size

    328KB

  • Sample

    241218-zyzmhs1qbz

  • MD5

    fd1f075a3d1e23355b3d11eee0033a4a

  • SHA1

    de2fc8f931ee4807cfe33fe21423818d38480f49

  • SHA256

    36732c7840d2cff5a1759b97f63777493f4b5a43304ab9cd0cb21c94806832a2

  • SHA512

    6724ca14ae693b782f27417c43a1a0d39654fc52ff16461c6bd6faf68c99cf611f80106e1831402af5c668b0f2b9ca2220f5a07e0a982d329ffcdf3585f84dbf

  • SSDEEP

    6144:bTZlzC2Ena1wjOud9vy9672m/kkI1Nf7fbBL0pjnthRKUFQjX31kAeKv1:/XzC2Ca1wjOh967x/7I1F9K1AX3HeK9

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+qdhwn.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/E51D8A84C234E867 2. http://kkd47eh4hdjshb5t.angortra.at/E51D8A84C234E867 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/E51D8A84C234E867 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/E51D8A84C234E867 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/E51D8A84C234E867 http://kkd47eh4hdjshb5t.angortra.at/E51D8A84C234E867 http://ytrest84y5i456hghadefdsd.pontogrot.com/E51D8A84C234E867 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/E51D8A84C234E867
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/E51D8A84C234E867

http://kkd47eh4hdjshb5t.angortra.at/E51D8A84C234E867

http://ytrest84y5i456hghadefdsd.pontogrot.com/E51D8A84C234E867

http://xlowfznrg4wf7dli.ONION/E51D8A84C234E867

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+oepex.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/9262D41CD58223C 2. http://kkd47eh4hdjshb5t.angortra.at/9262D41CD58223C 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/9262D41CD58223C 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/9262D41CD58223C 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9262D41CD58223C http://kkd47eh4hdjshb5t.angortra.at/9262D41CD58223C http://ytrest84y5i456hghadefdsd.pontogrot.com/9262D41CD58223C *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/9262D41CD58223C
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9262D41CD58223C

http://kkd47eh4hdjshb5t.angortra.at/9262D41CD58223C

http://ytrest84y5i456hghadefdsd.pontogrot.com/9262D41CD58223C

http://xlowfznrg4wf7dli.ONION/9262D41CD58223C

Targets

    • Target

      fd1f075a3d1e23355b3d11eee0033a4a_JaffaCakes118

    • Size

      328KB

    • MD5

      fd1f075a3d1e23355b3d11eee0033a4a

    • SHA1

      de2fc8f931ee4807cfe33fe21423818d38480f49

    • SHA256

      36732c7840d2cff5a1759b97f63777493f4b5a43304ab9cd0cb21c94806832a2

    • SHA512

      6724ca14ae693b782f27417c43a1a0d39654fc52ff16461c6bd6faf68c99cf611f80106e1831402af5c668b0f2b9ca2220f5a07e0a982d329ffcdf3585f84dbf

    • SSDEEP

      6144:bTZlzC2Ena1wjOud9vy9672m/kkI1Nf7fbBL0pjnthRKUFQjX31kAeKv1:/XzC2Ca1wjOh967x/7I1F9K1AX3HeK9

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Teslacrypt family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (377) 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.

MITRE ATT&CK Enterprise v15

Tasks