General

  • Target

    09fb3144de867e7c169487caa0e1ce08.exe

  • Size

    10.8MB

  • Sample

    240105-nzb23acaf4

  • MD5

    09fb3144de867e7c169487caa0e1ce08

  • SHA1

    339bb8c2d5ef3e6b09a0fd6724016888b10dbc5d

  • SHA256

    a00203b2864830c0bb300c4e894c874051b6514d1ef96064bfa1032eab8392b8

  • SHA512

    88186ce4e3873d85371cb291a8a2c5b47540e31d05ba61da50e5495cce517f6a420d5a1f22df64af2543c1f01c291c19f6e7fb6987a707837d2340f972d48ac7

  • SSDEEP

    98304:/jhd88888888888888888888888888888888888888888888888888888888888Q:/

Malware Config

Extracted

Family

tofsee

C2

176.111.174.19

lazystax.ru

Targets

    • Target

      09fb3144de867e7c169487caa0e1ce08.exe

    • Size

      10.8MB

    • MD5

      09fb3144de867e7c169487caa0e1ce08

    • SHA1

      339bb8c2d5ef3e6b09a0fd6724016888b10dbc5d

    • SHA256

      a00203b2864830c0bb300c4e894c874051b6514d1ef96064bfa1032eab8392b8

    • SHA512

      88186ce4e3873d85371cb291a8a2c5b47540e31d05ba61da50e5495cce517f6a420d5a1f22df64af2543c1f01c291c19f6e7fb6987a707837d2340f972d48ac7

    • SSDEEP

      98304:/jhd88888888888888888888888888888888888888888888888888888888888Q:/

    • 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