Resubmissions

04-12-2024 11:27

241204-nkqxnstpgz 10

04-12-2024 11:23

241204-nhcl9stpbv 10

General

  • Target

    c24ec3c4c8bad4bffe0a30c5da5fb33c_JaffaCakes118

  • Size

    376KB

  • Sample

    241204-nkqxnstpgz

  • MD5

    c24ec3c4c8bad4bffe0a30c5da5fb33c

  • SHA1

    6c27f9f02c94dc9ce3bf23970b9071f7b7a0d455

  • SHA256

    6a7506d51f1a4c93555351464c571c856c01c020eba666f4182a201e3f5b7ba7

  • SHA512

    bf4e4dbd10559d601fbc93d9099c15fba4d40812a1f539acd07b2b5a9feb843ed005892f313624039de4f4e04b3cead9ad759723037ab2a0f7814e7158416d6c

  • SSDEEP

    6144:Te3rNhMeYq4CGRTs4kadSoKVStcmTVn57CpSCwsUbg62oXd:TY5hMfqwTsTKcmTV5kINEx+d

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+sjjeq.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/EB55246760F38F 2. http://kkd47eh4hdjshb5t.angortra.at/EB55246760F38F 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/EB55246760F38F 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/EB55246760F38F 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/EB55246760F38F http://kkd47eh4hdjshb5t.angortra.at/EB55246760F38F http://ytrest84y5i456hghadefdsd.pontogrot.com/EB55246760F38F *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/EB55246760F38F
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/EB55246760F38F

http://kkd47eh4hdjshb5t.angortra.at/EB55246760F38F

http://ytrest84y5i456hghadefdsd.pontogrot.com/EB55246760F38F

http://xlowfznrg4wf7dli.ONION/EB55246760F38F

Targets

    • Target

      c24ec3c4c8bad4bffe0a30c5da5fb33c_JaffaCakes118

    • Size

      376KB

    • MD5

      c24ec3c4c8bad4bffe0a30c5da5fb33c

    • SHA1

      6c27f9f02c94dc9ce3bf23970b9071f7b7a0d455

    • SHA256

      6a7506d51f1a4c93555351464c571c856c01c020eba666f4182a201e3f5b7ba7

    • SHA512

      bf4e4dbd10559d601fbc93d9099c15fba4d40812a1f539acd07b2b5a9feb843ed005892f313624039de4f4e04b3cead9ad759723037ab2a0f7814e7158416d6c

    • SSDEEP

      6144:Te3rNhMeYq4CGRTs4kadSoKVStcmTVn57CpSCwsUbg62oXd:TY5hMfqwTsTKcmTV5kINEx+d

    • 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 (794) files with added filename extension

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

    • 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