General

  • Target

    cc87b2297461668103a8fc3d1c369cb90fe895aa9cb1ddca6f342f99d726d33b

  • Size

    771KB

  • Sample

    240223-nntgzafg84

  • MD5

    bd79bb24c1c026915a63bd101b2b700c

  • SHA1

    27eb8810f508b900045a5cfaffa10d183499d61e

  • SHA256

    cc87b2297461668103a8fc3d1c369cb90fe895aa9cb1ddca6f342f99d726d33b

  • SHA512

    f8309faacaaeae8a9e766eeecf80323940e5829d557af4d81b1a4bc045fc02faebb4f8693525ee347d9a7b63e32cebe1b2a56169e279d70d6be22e2a34a02134

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      cc87b2297461668103a8fc3d1c369cb90fe895aa9cb1ddca6f342f99d726d33b

    • Size

      771KB

    • MD5

      bd79bb24c1c026915a63bd101b2b700c

    • SHA1

      27eb8810f508b900045a5cfaffa10d183499d61e

    • SHA256

      cc87b2297461668103a8fc3d1c369cb90fe895aa9cb1ddca6f342f99d726d33b

    • SHA512

      f8309faacaaeae8a9e766eeecf80323940e5829d557af4d81b1a4bc045fc02faebb4f8693525ee347d9a7b63e32cebe1b2a56169e279d70d6be22e2a34a02134

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • 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

    • Blocklisted process makes network request

    • 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