General

  • Target

    ac3bcb42500dae24834b7b3460a102b3df58b0d9664b4cefb3d2584b74fdf0c4

  • Size

    442KB

  • Sample

    221003-xde19sbbh7

  • MD5

    67745e5268513ec80e8c56f95fe9e340

  • SHA1

    44e40f02fa8a0dee253585127d5ac8d6c21ba2b5

  • SHA256

    ac3bcb42500dae24834b7b3460a102b3df58b0d9664b4cefb3d2584b74fdf0c4

  • SHA512

    4dfed708a9d1e0a10d949a35a78ef74e826c0c1431628a7ab2bf9d3072c3be14d056e6ab36acb0e5bb199812355db8816e39c071b5672ec6ec91738110237bb6

  • SSDEEP

    12288:I+oxj7Ch3Z5OV1qUC9QBAZNxeIZMorCaD1:I+o9qJ5OO6KZNxeIZMorCO

Malware Config

Targets

    • Target

      ac3bcb42500dae24834b7b3460a102b3df58b0d9664b4cefb3d2584b74fdf0c4

    • Size

      442KB

    • MD5

      67745e5268513ec80e8c56f95fe9e340

    • SHA1

      44e40f02fa8a0dee253585127d5ac8d6c21ba2b5

    • SHA256

      ac3bcb42500dae24834b7b3460a102b3df58b0d9664b4cefb3d2584b74fdf0c4

    • SHA512

      4dfed708a9d1e0a10d949a35a78ef74e826c0c1431628a7ab2bf9d3072c3be14d056e6ab36acb0e5bb199812355db8816e39c071b5672ec6ec91738110237bb6

    • SSDEEP

      12288:I+oxj7Ch3Z5OV1qUC9QBAZNxeIZMorCaD1:I+o9qJ5OO6KZNxeIZMorCO

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks