General

  • Target

    3abc1a8a5d9d4d99db3bcfb1fdcc3256428d58816567c889b23331036e800097

  • Size

    771KB

  • Sample

    240124-lkb3eafbe2

  • MD5

    5338af8eaa7d1314a05ae35fe82bc14d

  • SHA1

    9e57a6d7080a3e8ed43b18179207ccb93d5b34eb

  • SHA256

    3abc1a8a5d9d4d99db3bcfb1fdcc3256428d58816567c889b23331036e800097

  • SHA512

    25d001df4b54d54f601fc219d431b22086de4bb0498a41fda236b7c43e72bda6c8e9ba67589b13f6bb9f7cfee0060f09cf40974ccf5cb68f6a2e77507921a4d8

  • SSDEEP

    12288:0761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:07qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      3abc1a8a5d9d4d99db3bcfb1fdcc3256428d58816567c889b23331036e800097

    • Size

      771KB

    • MD5

      5338af8eaa7d1314a05ae35fe82bc14d

    • SHA1

      9e57a6d7080a3e8ed43b18179207ccb93d5b34eb

    • SHA256

      3abc1a8a5d9d4d99db3bcfb1fdcc3256428d58816567c889b23331036e800097

    • SHA512

      25d001df4b54d54f601fc219d431b22086de4bb0498a41fda236b7c43e72bda6c8e9ba67589b13f6bb9f7cfee0060f09cf40974ccf5cb68f6a2e77507921a4d8

    • SSDEEP

      12288:0761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:07qvrXo7ZNX4z4YbcGfAkx4tNE

    • 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