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Phobos Ransomware (.id[<Random>-2321].[larabita@cock.li].Banta)

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : b119cdd3d02b60009b9ad39da799ed3b
 
  • Major Detection Name : Ransom:Win32/Phoenix.BW (Microsoft), Troj/Phobos-B (Sophos)
 
  • Encrypted File Pattern : .id[<Random>-2321].[larabita@cock.li].Banta
 
  • Malicious File Creation Location :
     - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
     - C:\Users\%UserName%\AppData\Local\<Random>.exe
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
     - C:\Users\%UserName%\Desktop\info.hta
     - C:\Users\%UserName%\Desktop\info.txt
     - C:\Users\Public\Desktop\info.hta
     - C:\Users\Public\Desktop\info.txt
     - <Drive Letter>:\info.hta
     - <Drive Letter>:\info.txt
 
  • Payment Instruction File : info.hta / info.txt
 
  • Major Characteristics :
     - Offline Encryption
     - CrySis Ransomware series
     - Turns off Windows Firewall (netsh advfirewall set currentprofile state off, netsh firewall set opmode mode=disable)
     - Block processes execution (isqlplussvc.exe, oracle.exe, sqlagent.exe, sqlbrowser.exe, sqlservr.exe, sqlwriter.exe etc.)

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