Overview

overview

10

Static

static

3

db8b499d61...85.exe

windows7-x64

10

db8b499d61...85.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    db8b499d613b604a439bca37c3be2f578bdfcde1b2271eccbcf22db85996e785.exe
  • Size 228KB
  • Sample231012-trrqfadb84
  • SHA256 db8b499d613b604a439bca37c3be2f578bdfcde1b2271eccbcf22db85996e785
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
ragnarokevasionransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\How_To_Decrypt_My_Files.txt

  • ragnarok

Ransom Note
  • #what happend? Unfortunately your files are encrypted, To decrypt your files follow the instructions 1. you need a decrypt tool so that you can decrypt all of your files 2. contact with us for our btc address if you want decrypt your files or you can do nothing just wait your files gona be deleted 3. you can provide a file which size less than 3M for us to prove that we can decrypt your files after you paid 4. it is wise to pay in the first time it wont cause you more losses DEVICE ID: ---------------------------- ==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 ---------------------------- you can send your DEVICE ID to mail address below [email protected]

Extracted

Path

  • C:\Users\Admin\Documents\How_To_Decrypt_My_Files.txt

  • ragnarok

Ransom Note
  • #what happend? Unfortunately your files are encrypted, To decrypt your files follow the instructions 1. you need a decrypt tool so that you can decrypt all of your files 2. contact with us for our btc address if you want decrypt your files or you can do nothing just wait your files gona be deleted 3. you can provide a file which size less than 3M for us to prove that we can decrypt your files after you paid 4. it is wise to pay in the first time it wont cause you more losses DEVICE ID: ---------------------------- 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 ---------------------------- you can send your DEVICE ID to mail address below [email protected]

Targets

    • Target
      db8b499d613b604a439bca37c3be2f578bdfcde1b2271eccbcf22db85996e785.exe
    • Size 228KB
    • SHA256 db8b499d613b604a439bca37c3be2f578bdfcde1b2271eccbcf22db85996e785
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    ragnarokevasionransomwarespywarestealer

    • Ragnarok

      Ransomware family deployed from Citrix servers infected via CVE-2019-19781.

      ransomwareragnarok

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (420) files with added filename extension

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

      ransomware

    • Renames multiple (84) files with added filename extension

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

      ransomware

    • Modifies Windows Firewall

      evasion

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks