General

  • Target

    55fe9408918b65047b8b719ea1409513_JaffaCakes118

  • Size

    372KB

  • Sample

    241018-hgg8gavhrl

  • MD5

    55fe9408918b65047b8b719ea1409513

  • SHA1

    4866b34b276d14c6af16b609e28bfa061e258ebe

  • SHA256

    05632fe6095c3e27d69bcd00dccf62fdd83ebb76abac1d87f13db9c0e4bf4b5e

  • SHA512

    212f11e8b56b0cf168e890cff8ff82de3bb8bc296b96fcf7db99ffcd1689fc01fbe040d34cd15abb3ad4245ecb7ee2c4eac170b11cfd7f377a715213928d0ed0

  • SSDEEP

    6144:NXafWK7kERZSnlIV7N0Sz2yQkD3uO5C6wh09cEyPctlt8c4etlFpj/opl3acD28n:NXuRZgIzi9sv5CrhUc8xN5CD2jR

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+undoj.txt

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/56E8DB3E75B845FF 2. http://kkd47eh4hdjshb5t.angortra.at/56E8DB3E75B845FF 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/56E8DB3E75B845FF 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/56E8DB3E75B845FF 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/56E8DB3E75B845FF http://kkd47eh4hdjshb5t.angortra.at/56E8DB3E75B845FF http://ytrest84y5i456hghadefdsd.pontogrot.com/56E8DB3E75B845FF *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/56E8DB3E75B845FF
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/56E8DB3E75B845FF

http://kkd47eh4hdjshb5t.angortra.at/56E8DB3E75B845FF

http://ytrest84y5i456hghadefdsd.pontogrot.com/56E8DB3E75B845FF

http://xlowfznrg4wf7dli.onion/56E8DB3E75B845FF

http://xlowfznrg4wf7dli.ONION/56E8DB3E75B845FF

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+dksrc.txt

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/37471A4371422B25 2. http://kkd47eh4hdjshb5t.angortra.at/37471A4371422B25 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/37471A4371422B25 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/37471A4371422B25 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/37471A4371422B25 http://kkd47eh4hdjshb5t.angortra.at/37471A4371422B25 http://ytrest84y5i456hghadefdsd.pontogrot.com/37471A4371422B25 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/37471A4371422B25
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/37471A4371422B25

http://kkd47eh4hdjshb5t.angortra.at/37471A4371422B25

http://ytrest84y5i456hghadefdsd.pontogrot.com/37471A4371422B25

http://xlowfznrg4wf7dli.onion/37471A4371422B25

http://xlowfznrg4wf7dli.ONION/37471A4371422B25

Targets

    • Target

      55fe9408918b65047b8b719ea1409513_JaffaCakes118

    • Size

      372KB

    • MD5

      55fe9408918b65047b8b719ea1409513

    • SHA1

      4866b34b276d14c6af16b609e28bfa061e258ebe

    • SHA256

      05632fe6095c3e27d69bcd00dccf62fdd83ebb76abac1d87f13db9c0e4bf4b5e

    • SHA512

      212f11e8b56b0cf168e890cff8ff82de3bb8bc296b96fcf7db99ffcd1689fc01fbe040d34cd15abb3ad4245ecb7ee2c4eac170b11cfd7f377a715213928d0ed0

    • SSDEEP

      6144:NXafWK7kERZSnlIV7N0Sz2yQkD3uO5C6wh09cEyPctlt8c4etlFpj/opl3acD28n:NXuRZgIzi9sv5CrhUc8xN5CD2jR

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (409) 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