Extracted

• • Target

    https://mega.nz/file/4gJVxDaT#eAIMRrtwqm4KihPTLFv2W4Cw1-7TcDnmpkKQsdVvPpA

  Score

  10^/10

  mimikatzwannacrybootkitdiscoveryevasionexploitpersistenceransomwaretrojanupxworm

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

    mimikatz

  • Modifies WinLogon for persistence

    persistence

  • UAC bypass

    evasiontrojan

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • mimikatz is an open source tool to dump credentials on Windows

  • Disables RegEdit via registry modification

    evasion

  • Disables Task Manager via registry modification

    evasion

  • Possible privilege escalation attempt

    exploit

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Modifies system executable filetype association

    persistence

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • Drops Chrome extension

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1