- Distribution Method : Automatic infection using exploit by visiting website
- MD5 : babff2452e9f0c047187fb689b424e8f
- Major Detection Name : Ransom.Crysis (Malwarebytes), Ransom:Win32/Wadhrama.A (Microsoft)
- Encrypted File Pattern : .id-<Random>.[omg2k9@tuta.io].vbox
- Malicious File Creation Location :
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.tmp.exe
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp.exe
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.tmp.exe
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\<Random>.tmp.exe
- C:\Users\%UserName%\AppData\Roaming\Info.hta
- C:\Users\%UserName%\Desktop\FILES ENCRYPTED.txt
- C:\Users\Public\Desktop\FILES ENCRYPTED.txt
- C:\Windows\System32\<Random>.tmp.exe
- C:\Windows\System32\Info.hta
- <Drive Letter>:\FILES ENCRYPTED.txt
- Payment Instruction File : FILES ENCRYPTED.txt / Info.hta
- Major Characteristics :
- Offline Encryption
- Dharma / Phobos Ransomware series
- Disable and Blocks Registry Editor (regedit.exe) and Task Manager (Taskmgr.exe)
- Block processes execution (MsDtsSrvr.exe, msmdsrv.exe, mysqld-opt.exe, postgres.exe, sqlbrowser.exe, sqlserver.exe etc.)
- Stop multi services (mssqlserver, sqlserveradhelper, sqlwriter etc.)
- Disable system restore (vssadmin delete shadows /all /quiet)
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