General

  • Target

    JaffaCakes118_704f5e94f68cb6eab31620994c481bdcc2f99ab2976be6adeabf62900b7e32d2

  • Size

    299KB

  • Sample

    241229-ms2hpszkgv

  • MD5

    a31d942ddc979a8c1d46608d5aa428ef

  • SHA1

    ddf40346d87a918d13bfe5f378a389c100538c59

  • SHA256

    704f5e94f68cb6eab31620994c481bdcc2f99ab2976be6adeabf62900b7e32d2

  • SHA512

    3ca502da4715b3bb6dc2e3191a87e6d5f89cd4d64fcd4d4c25650b2f554724f60549aab01e3ec15fda6e86b797322077e9663e90bbe0367c91d5238db568ceb0

  • SSDEEP

    6144:rcjMScmcUfbnJRoc904tsKZ4g+8IvhGDNGxty:rcjXf3V04tsKW78ShKGe

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      JaffaCakes118_704f5e94f68cb6eab31620994c481bdcc2f99ab2976be6adeabf62900b7e32d2

    • Size

      299KB

    • MD5

      a31d942ddc979a8c1d46608d5aa428ef

    • SHA1

      ddf40346d87a918d13bfe5f378a389c100538c59

    • SHA256

      704f5e94f68cb6eab31620994c481bdcc2f99ab2976be6adeabf62900b7e32d2

    • SHA512

      3ca502da4715b3bb6dc2e3191a87e6d5f89cd4d64fcd4d4c25650b2f554724f60549aab01e3ec15fda6e86b797322077e9663e90bbe0367c91d5238db568ceb0

    • SSDEEP

      6144:rcjMScmcUfbnJRoc904tsKZ4g+8IvhGDNGxty:rcjXf3V04tsKW78ShKGe

    • Tofsee

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

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks