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MMM Ransomware (<Random Filename>)

  • Distribution Method : Unknown
 
  • MD5 : 79dba7d57c7e9baa797ee2b1b08168ad
 
  • Major Detection Name : Trojan.Ransom.MMM (ALYac), Ransom.TripleM (Malwarebytes)
 
  • Encrypted File Pattern : <Random Filename>
 
  • Payment Instruction File : DECRYPT_FILES.txt
 
  • Major Characteristics :
     - Offline Encryption
     - TripleM Ransomware series
     - Disable system restore (vssadmin.exe delete shadows /all /Quiet, WMIC.exe shadowcopy delete, Bcdedit.exe /set {default} recoveryenabled no, Bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures)
     - Deletes event log (wevtutil.exe cl Application, wevtutil.exe cl Security, wevtutil.exe cl System)
     - File encryption after PC time change

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