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Matrix Ransomware ([AskHelp@protonmail.com].<Random>-<Random>.ANN)

  • Distribution Method : Unknown
 
  • MD5 : 837d96ee65e177210ad77e0b7a3e2ee1
 
  • Major Detection Name : Generic.Ransom.Matrix.66572953 (BitDefender), Ransom_MATRIX.THHOAAH (Trend Micro)
 
  • Encrypted File Pattern : [AskHelp@protonmail.com].<Random>-<Random>.ANN
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\<Random>.bat
     - C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
 
  • Payment Instruction File : #README_ANN#.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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