General

  • Target

    560c2b56abc7854631568fda3564a898927a840cf0f65e21e192c7159b9b97c5

  • Size

    334KB

  • Sample

    220725-grthtahhcn

  • MD5

    297d424347e669aa6e1ba055008f83f7

  • SHA1

    a80df965e8346b04f254bd965091a9279a0076ed

  • SHA256

    560c2b56abc7854631568fda3564a898927a840cf0f65e21e192c7159b9b97c5

  • SHA512

    0bb9d1ed58af93aa372c7c62179505bae1a1305006dc2b65cd36d5d0bce4c9774baf71ed19ca849dc1d3f85bc3e3e533aa0e756e8f85c76c28a3ddf5445d6cf6

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-335065374-4263250628-1829373619-1000\Recovery+cojbh.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/50EEE69D6322F6C3 2. http://b4youfred5485jgsa3453f.italazudda.com/50EEE69D6322F6C3 3. http://5rport45vcdef345adfkksawe.bematvocal.at/50EEE69D6322F6C3 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/50EEE69D6322F6C3 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/50EEE69D6322F6C3 http://b4youfred5485jgsa3453f.italazudda.com/50EEE69D6322F6C3 http://5rport45vcdef345adfkksawe.bematvocal.at/50EEE69D6322F6C3 *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/50EEE69D6322F6C3 *-*-* Your personal identification ID: 50EEE69D6322F6C3
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/50EEE69D6322F6C3

http://b4youfred5485jgsa3453f.italazudda.com/50EEE69D6322F6C3

http://5rport45vcdef345adfkksawe.bematvocal.at/50EEE69D6322F6C3

http://fwgrhsao3aoml7ej.onion/50EEE69D6322F6C3

http://fwgrhsao3aoml7ej.ONION/50EEE69D6322F6C3

Targets

    • Target

      560c2b56abc7854631568fda3564a898927a840cf0f65e21e192c7159b9b97c5

    • Size

      334KB

    • MD5

      297d424347e669aa6e1ba055008f83f7

    • SHA1

      a80df965e8346b04f254bd965091a9279a0076ed

    • SHA256

      560c2b56abc7854631568fda3564a898927a840cf0f65e21e192c7159b9b97c5

    • SHA512

      0bb9d1ed58af93aa372c7c62179505bae1a1305006dc2b65cd36d5d0bce4c9774baf71ed19ca849dc1d3f85bc3e3e533aa0e756e8f85c76c28a3ddf5445d6cf6

    • 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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Deletes itself

    • Drops startup file

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

1
T1107

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Tasks