General

  • Target

    JaffaCakes118_90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684

  • Size

    238KB

  • Sample

    241229-cftbfsypgj

  • MD5

    6308912dbac2a0b3bb83a38428b05928

  • SHA1

    95ae34a688611808b01c1994cdbced788273325d

  • SHA256

    90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684

  • SHA512

    c013c50c0796576bc6a1b581b88e080ebc63a1089c2937527c56b5edbd5aff9a2f1042e9e275736a51a4df48f13efcfa286cbf13b8f59cb5821cb22e31279114

  • SSDEEP

    6144:LMfeF3QoSEUI692A/Im7sseZfG+ZH2KsItnT:Lu0goSEo9226X3WKF

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684

    • Size

      238KB

    • MD5

      6308912dbac2a0b3bb83a38428b05928

    • SHA1

      95ae34a688611808b01c1994cdbced788273325d

    • SHA256

      90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684

    • SHA512

      c013c50c0796576bc6a1b581b88e080ebc63a1089c2937527c56b5edbd5aff9a2f1042e9e275736a51a4df48f13efcfa286cbf13b8f59cb5821cb22e31279114

    • SSDEEP

      6144:LMfeF3QoSEUI692A/Im7sseZfG+ZH2KsItnT:Lu0goSEo9226X3WKF

    • 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