Ransomware Research

VashSorena

VashSorena was first discovered in February 2020 in enterprise cloud environments.

Name

VashSorena

 

First Seen

February 2020

Targeting

Behavior of VashSorena

VashSorena is known to target specific file types. Below are all known file types that VashSorena is known to infect.

In some cases, ransomware will update the modified date, when it encrypts files. VashSorena updates the last modified date of the file it targets.

Details

Characteristics of VashSorena

Suffixes

Some ransomware will change or append a suffix to the end of the file after they are encrypted, including changing the extension of a file. Here are some of the possible suffixes that VashSorena ransomware is known to change.

Suffixes

.sorena, .secure, .Crypto

Ransomware Notes

Not all ransomware leaves a note. However, some ransomware leaves the infected party instructions on what the user should do to get rid of the ransomware, or satisfy the ransom. This often involves transferring money, often bitcoin or another cryptocurrency to a designated wallet.

Below are the type(s) of notes, content, and typical locations where Elastio has found ransom notes from VashSorena.

Type

File Name

Location

file

how_to_decrypt.txt

RootDiscs

file

HELP_DECRYPT_YOUR_FILES.txt

Desktop

file

HELP_DECRYPT_YOUR_FILES.html

Desktop

Executables

These are the names of the executables that contain the undetonated ransomware payload for VashSorena.

External Pages

Ransomware often links to external pages such as payment pages, telegram contacts, etc. Below are some of the URLs Elastio has found to be associated with VashSorena.

External Pages

  • http://t.me/File001
  • mailto:masterfile001@protonmail.com
  • telegram:@File001
  • https://t.me/HELP_DECRYPT_YOUR_FILES
  • telegram:@HELP_DECRYPT_YOUR_FILES
  • https://streamable.com/7h914
  • http://t.me/XXencryptXX
  • mailto:filerestory@gmail.com
  • telegram:@XXencryptXX

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