General

  • Target

    4f4fdcdb43efb498d6ef18b6f1b4328d

  • Size

    11.5MB

  • Sample

    240110-cpp1dsbhcj

  • MD5

    4f4fdcdb43efb498d6ef18b6f1b4328d

  • SHA1

    d0c601fdbab09097e1f59b04a4f54ba9b339c42b

  • SHA256

    83e1d2491d8ae3c7543581a3d0af1432400e16fa147ad9ce63637f140d07e6b9

  • SHA512

    06aeed134aacf8e5b8b6ff3b6c9ef29734b5a7ab4f8be8c137d5d2c100b7643ab2ddfefaa85081a665d87f231127aee1c1d2bf65cc26f842a3f28625004e9b4d

  • SSDEEP

    98304:iNWUlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllD:4W

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      4f4fdcdb43efb498d6ef18b6f1b4328d

    • Size

      11.5MB

    • MD5

      4f4fdcdb43efb498d6ef18b6f1b4328d

    • SHA1

      d0c601fdbab09097e1f59b04a4f54ba9b339c42b

    • SHA256

      83e1d2491d8ae3c7543581a3d0af1432400e16fa147ad9ce63637f140d07e6b9

    • SHA512

      06aeed134aacf8e5b8b6ff3b6c9ef29734b5a7ab4f8be8c137d5d2c100b7643ab2ddfefaa85081a665d87f231127aee1c1d2bf65cc26f842a3f28625004e9b4d

    • SSDEEP

      98304:iNWUlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllD:4W

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Creates new service(s)

    • Modifies Windows Firewall

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v15

Tasks