General

  • Target

    1a6bed2afff1b9880e42a29cea9b8139bcb12e34085fb008de13aa983b82a4f2

  • Size

    164KB

  • Sample

    220608-dvdd8aagf5

  • MD5

    5f2d13576e4906501c91b8bf400e0890

  • SHA1

    adff2761a6afe9ecaa70486c0a04746c676a133b

  • SHA256

    1a6bed2afff1b9880e42a29cea9b8139bcb12e34085fb008de13aa983b82a4f2

  • SHA512

    29186d7c1702ab738844777a780ce982882727d8fb3ae6e1fd084bffef3ac63fcd7ca4624ee9bf047c909c303deece27f81650b1309280d6609d207e29131dfd

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\README_DECRYPT_HYDRA_ID_d3e7b4d.txt

Ransom Note
Attention! All Your files and documents were encrypted! Encryption was made with a special crypto-code! There NO CHANCE to decrypt it without our special software and your unique private key! To buy your software You need to contact us by EMAIL: 1) [email protected] or 2) [email protected] Your email text should contain your unique ID number and one of your encrypted file. We will decrypt one of your file for FREE! It`s your guarantee! Remember! Your time has a limit: 72 hour. If You will not send any email We will turn on a sanctions: 1) Your software`s price will be higher 2) Your unique private key will be destroyed (After that your files will stay encrypted forever) 3) Your private info, files, documents will be sold on the Dark Markets Attention: all your attempts to decrypt your PC without our software can destroy or damage your files!

Targets

    • Target

      1a6bed2afff1b9880e42a29cea9b8139bcb12e34085fb008de13aa983b82a4f2

    • Size

      164KB

    • MD5

      5f2d13576e4906501c91b8bf400e0890

    • SHA1

      adff2761a6afe9ecaa70486c0a04746c676a133b

    • SHA256

      1a6bed2afff1b9880e42a29cea9b8139bcb12e34085fb008de13aa983b82a4f2

    • SHA512

      29186d7c1702ab738844777a780ce982882727d8fb3ae6e1fd084bffef3ac63fcd7ca4624ee9bf047c909c303deece27f81650b1309280d6609d207e29131dfd

    • HydraCrypt

      Relatively unsophisticated ransomware family based on leaked CrypBoss source code.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks