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Matrix Ransomware ([FASTBK@QQ.COM].<Random>-<Random>.FASTA)

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : 1108a18890e05aa3ab6c14caa3ae7888
 
  • Major Detection Name : Generic.Ransom.Matrix.99D00CB0 (BitDefender), Troj/Matrix-I (Sophos)
 
  • Encrypted File Pattern : [FASTBK@QQ.COM].<Random>-<Random>.FASTA
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\<Random>.bat
     - C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
     - C:\Windows\System32\Tasks\DSHCA
 
  • Payment Instruction File : #README_FASTA#.rtf
 
  • Major Characteristics :
     - Offline Encryption
     - Disable system restore (vssadmin Delete Shadows /All /Quiet, wmic SHADOWCOPY DELETE, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)
     - Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.bmp)

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