General

  • Target

    7c7b98722d20b0fa46d64a7cab88b2b3ef85a34037de87baf2b385032b484590

  • Size

    771KB

  • Sample

    231106-ga8leahc9z

  • MD5

    7f4b7ff55292c03ba66486a543cc911d

  • SHA1

    0cfaf190d287682c888854c390fa96afd4d0d862

  • SHA256

    7c7b98722d20b0fa46d64a7cab88b2b3ef85a34037de87baf2b385032b484590

  • SHA512

    4862b66e7320ea158fcb904874d9b7fb3b0c61d7cfa77b90f3376d74d97db071bc2bcf263dd35ef8350a258507267d433b05306a2f813a6da1782449d8acb4ba

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      7c7b98722d20b0fa46d64a7cab88b2b3ef85a34037de87baf2b385032b484590

    • Size

      771KB

    • MD5

      7f4b7ff55292c03ba66486a543cc911d

    • SHA1

      0cfaf190d287682c888854c390fa96afd4d0d862

    • SHA256

      7c7b98722d20b0fa46d64a7cab88b2b3ef85a34037de87baf2b385032b484590

    • SHA512

      4862b66e7320ea158fcb904874d9b7fb3b0c61d7cfa77b90f3376d74d97db071bc2bcf263dd35ef8350a258507267d433b05306a2f813a6da1782449d8acb4ba

    • 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