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General

  • Target

    84a996a9c0a556exeexeexeex.exe

  • Size

    924KB

  • Sample

    230708-wthawsaa51

  • MD5

    84a996a9c0a55690f93766fa618f35bb

  • SHA1

    129fcfa22a88e34a3f2f45aab10f053c84374034

  • SHA256

    7419095325efd38397dfafa713e196ded539052f4a86459b56da1b1bd2701dc6

  • SHA512

    3cbd9951b62f92d44813fcc1c9a07f59cad6475c261fa6fb26501d6c0a4a431c0102e5259b31e356c49387a3dc67c89320856d0c579a0d947fe8a04204403b69

  • SSDEEP

    24576:82NEVgJ4EJhUKfP0Bkd45aKEWXCUgDrMwPpmELy:8EjJVJhBIkybSUgDVhL

Malware Config

Targets

    • Target

      84a996a9c0a556exeexeexeex.exe

    • Size

      924KB

    • MD5

      84a996a9c0a55690f93766fa618f35bb

    • SHA1

      129fcfa22a88e34a3f2f45aab10f053c84374034

    • SHA256

      7419095325efd38397dfafa713e196ded539052f4a86459b56da1b1bd2701dc6

    • SHA512

      3cbd9951b62f92d44813fcc1c9a07f59cad6475c261fa6fb26501d6c0a4a431c0102e5259b31e356c49387a3dc67c89320856d0c579a0d947fe8a04204403b69

    • SSDEEP

      24576:82NEVgJ4EJhUKfP0Bkd45aKEWXCUgDrMwPpmELy:8EjJVJhBIkybSUgDVhL

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks