General

  • Target

    38665da9e4b2de7c982db5a1f5861121ebb7cb14c66b6ebef588b11e3614ebb8

  • Size

    771KB

  • Sample

    230922-1r69fsce42

  • MD5

    eff5597f2c3b4401fd3970ed8f5aa473

  • SHA1

    37c2444fb1c784399a7dd4c849e6d52625255ff8

  • SHA256

    38665da9e4b2de7c982db5a1f5861121ebb7cb14c66b6ebef588b11e3614ebb8

  • SHA512

    63fe83c04aa798b9036c76ef025f00824275f5407b90a3fdf68564d9d2ffc277716ed8887930887ed4f498c2f476cb4915648b5f314f5b01c99428a51ae2ae72

  • SSDEEP

    12288:0761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:07qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      38665da9e4b2de7c982db5a1f5861121ebb7cb14c66b6ebef588b11e3614ebb8

    • Size

      771KB

    • MD5

      eff5597f2c3b4401fd3970ed8f5aa473

    • SHA1

      37c2444fb1c784399a7dd4c849e6d52625255ff8

    • SHA256

      38665da9e4b2de7c982db5a1f5861121ebb7cb14c66b6ebef588b11e3614ebb8

    • SHA512

      63fe83c04aa798b9036c76ef025f00824275f5407b90a3fdf68564d9d2ffc277716ed8887930887ed4f498c2f476cb4915648b5f314f5b01c99428a51ae2ae72

    • SSDEEP

      12288:0761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:07qvrXo7ZNX4z4YbcGfAkx4tNE

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks