General

  • Target

    64468e5636f2d7fd0c9640c546151daf27aff111893c51f089ed6ae1ab70643c

  • Size

    214KB

  • Sample

    221127-wrgatacc3v

  • MD5

    6544272bca3fd8db66f9c38b540a91da

  • SHA1

    6052b89d7adb708d736a04d0c9f698b2d1cc77c9

  • SHA256

    64468e5636f2d7fd0c9640c546151daf27aff111893c51f089ed6ae1ab70643c

  • SHA512

    a9856a6b21cb26456dd7f011fb4234fa096f53507c172f6a1ce209c965e8720ccbbc6557fb81d519cdc60d1c523304b41e8ffefe271760dd94e3354219d86f1c

  • SSDEEP

    3072:2gXdZt9P6D3XJjVfIe/OV/VOZFZ5KuWzsCi3ZhkP+YT6erSvy4rUhwRnwKC5BxOt:2e34VVfR/gVkFZUuWzA3MWYT+vy4hQU

Malware Config

Targets

    • Target

      64468e5636f2d7fd0c9640c546151daf27aff111893c51f089ed6ae1ab70643c

    • Size

      214KB

    • MD5

      6544272bca3fd8db66f9c38b540a91da

    • SHA1

      6052b89d7adb708d736a04d0c9f698b2d1cc77c9

    • SHA256

      64468e5636f2d7fd0c9640c546151daf27aff111893c51f089ed6ae1ab70643c

    • SHA512

      a9856a6b21cb26456dd7f011fb4234fa096f53507c172f6a1ce209c965e8720ccbbc6557fb81d519cdc60d1c523304b41e8ffefe271760dd94e3354219d86f1c

    • SSDEEP

      3072:2gXdZt9P6D3XJjVfIe/OV/VOZFZ5KuWzsCi3ZhkP+YT6erSvy4rUhwRnwKC5BxOt:2e34VVfR/gVkFZUuWzA3MWYT+vy4hQU

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks