General

  • Target

    4a972144600d364684e75cdb6e34d74cba51661f6872bbc3e41c25425fff3ebb

  • Size

    372KB

  • Sample

    220712-pzkvmsddg6

  • MD5

    76dcea66375fd47b13e624efdd11d888

  • SHA1

    6690c6f0c0f68a1da2b0fba75c25503ca9a9d1e0

  • SHA256

    4a972144600d364684e75cdb6e34d74cba51661f6872bbc3e41c25425fff3ebb

  • SHA512

    73b686abde3a0e6260e13e6921b75377ab8fa15739f959160dfb82a4b7ced928d01cf7e45d97727046bf8075b233d16c13756bf422f9e95cc35c4ec81453a619

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\Recovery+kyjul.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://prest54538hnksjn4kjfwdbhwere.hotchunman.com/613FEDD7B78B74A 2. http://b4youfred5485jgsa3453f.italazudda.com/613FEDD7B78B74A 3. http://5rport45vcdef345adfkksawe.bematvocal.at/613FEDD7B78B74A 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/613FEDD7B78B74A 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/613FEDD7B78B74A http://b4youfred5485jgsa3453f.italazudda.com/613FEDD7B78B74A http://5rport45vcdef345adfkksawe.bematvocal.at/613FEDD7B78B74A *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/613FEDD7B78B74A *-*-* Your personal identification ID: 613FEDD7B78B74A
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/613FEDD7B78B74A

http://b4youfred5485jgsa3453f.italazudda.com/613FEDD7B78B74A

http://5rport45vcdef345adfkksawe.bematvocal.at/613FEDD7B78B74A

http://fwgrhsao3aoml7ej.onion/613FEDD7B78B74A

http://fwgrhsao3aoml7ej.ONION/613FEDD7B78B74A

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\Recovery+mhxrt.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://prest54538hnksjn4kjfwdbhwere.hotchunman.com/D3BFEB03B997036 2. http://b4youfred5485jgsa3453f.italazudda.com/D3BFEB03B997036 3. http://5rport45vcdef345adfkksawe.bematvocal.at/D3BFEB03B997036 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/D3BFEB03B997036 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/D3BFEB03B997036 http://b4youfred5485jgsa3453f.italazudda.com/D3BFEB03B997036 http://5rport45vcdef345adfkksawe.bematvocal.at/D3BFEB03B997036 *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/D3BFEB03B997036 *-*-* Your personal identification ID: D3BFEB03B997036
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/D3BFEB03B997036

http://b4youfred5485jgsa3453f.italazudda.com/D3BFEB03B997036

http://5rport45vcdef345adfkksawe.bematvocal.at/D3BFEB03B997036

http://fwgrhsao3aoml7ej.onion/D3BFEB03B997036

http://fwgrhsao3aoml7ej.ONION/D3BFEB03B997036

Targets

    • Target

      4a972144600d364684e75cdb6e34d74cba51661f6872bbc3e41c25425fff3ebb

    • Size

      372KB

    • MD5

      76dcea66375fd47b13e624efdd11d888

    • SHA1

      6690c6f0c0f68a1da2b0fba75c25503ca9a9d1e0

    • SHA256

      4a972144600d364684e75cdb6e34d74cba51661f6872bbc3e41c25425fff3ebb

    • SHA512

      73b686abde3a0e6260e13e6921b75377ab8fa15739f959160dfb82a4b7ced928d01cf7e45d97727046bf8075b233d16c13756bf422f9e95cc35c4ec81453a619

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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 v6

Tasks