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Scarab Ransomware (.horsuke@nuke.africa)

  • Distribution Method : Unknown
 
  • MD5 : de8d979884eec2cef5ded628eef4290c
 
  • Major Detection Name : DeepScan:Generic.Ransom.Amnesia.47B8DAF2 (BitDefender), Ransom:Win32/Higuniel.A (Microsoft)
 
  • Encrypted File Pattern : .horsuke@nuke.africa
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\winlogon.exe
     - C:\Users\%UserName%\HOW TO RECOVER ENCRYPTED FILES.TXT
 
  • Payment Instruction File : HOW TO RECOVER ENCRYPTED FILES.TXT
 
  • Major Characteristics :
     - Offline Encryption
     - Amnesia / Scarabey Ransomware series
     - Disable and Blocks Registry Editor (regedit.exe) and Task Manager (Taskmgr.exe)
     - Block processes execution (firefoxconfig.exe, isqlplussvc.exe, msaccess.exe, msftesql.exe, mydesktopqos.exe, mysqld-nt.exe, mysqld-opt.exe etc.)
     - Checks following folder name for encryption: Adobe, Firebird, Microsoft, Microsoft SQL Server, Microsoft SQL Server Compact Edition, MSSQL.1, Oracle
     - Disable system restore (wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0, wmic SHADOWCOPY DELETE, vssadmin Delete Shadows /All /Quiet, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)
     - Changes desktop background (C:\Users\%UserName%\zHwPYYWRMf.bmp)

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