Resubmissions

22-04-2023 15:07

230422-shhkqsfd62 8

General

  • Target

    sfk.cmd

  • Size

    3KB

  • Sample

    230422-shhkqsfd62

  • MD5

    ca33268105776e6444b50c3fa41d6956

  • SHA1

    d1e6c5a5e54136a5911c6d75edda0821d759937d

  • SHA256

    f9146f9aba0cb64d2e5999bb7275fe0be8344d9bba48b4efbb2f7a54ec49880c

  • SHA512

    e87812f232d19a8d4980b6b47d01244e1a6d6a4f9b6b2b84dabda7a2b0f461c83bd92838f42a65cfa73538db4a6d7dd0028aed265c41340ef2c4f8b4d66630d8

Malware Config

Targets

    • Target

      sfk.cmd

    • Size

      3KB

    • MD5

      ca33268105776e6444b50c3fa41d6956

    • SHA1

      d1e6c5a5e54136a5911c6d75edda0821d759937d

    • SHA256

      f9146f9aba0cb64d2e5999bb7275fe0be8344d9bba48b4efbb2f7a54ec49880c

    • SHA512

      e87812f232d19a8d4980b6b47d01244e1a6d6a4f9b6b2b84dabda7a2b0f461c83bd92838f42a65cfa73538db4a6d7dd0028aed265c41340ef2c4f8b4d66630d8

    • Adds policy Run key to start application

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks