Extracted

• • Target
    https://github.com/pankoza2-pl/MalwareArchive/tree/main/ransomewares

  Score

  10^/10

  bootkitdefense_evasiondiscoveryexploitjigsawwannacrypersistenceransomwaretrojanworm

  • Family: Jigsaw Ransomware

    Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    ransomwarejigsaw

  • Family: Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Modifies WinLogon for persistence

    persistence

  • UAC bypass

    defense_evasiontrojan

  • Disables RegEdit via registry modification

    defense_evasion

  • Disables Task Manager via registry modification

    defense_evasion

  • Downloads MZ/PE file

  • 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

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • Network Share Discovery

    Attempt to gather information on host network.

    discovery

  • Writes to the Master Boot Record (MBR)

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

    bootkitpersistence

  • ConfuserEx .NET packer

    Detects ConfuserEx .NET packer.

  behavioral1