General

  • Target

    JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce

  • Size

    238KB

  • Sample

    241224-1fsa6axra1

  • MD5

    f6a243b928d4af62b98f55da1c8c12fa

  • SHA1

    7318559a01f03e257bfd67f424e9f9bd0ea97a96

  • SHA256

    adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce

  • SHA512

    2c9fdcf1b23805c80c966aa013ff4a084bbb817cb0e17e6fc12b65c0e7ad0d0a1d45ee3fdfa2c9b8da775b7b61ae5a84117e647b4dd17950979f6a62ccab7b7b

  • SSDEEP

    6144:keTvFeYZO1fsLsR82ihb12DsIn/cEJ5RB5Rn+E:kYd/ZO18Gsv45bn+

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce

    • Size

      238KB

    • MD5

      f6a243b928d4af62b98f55da1c8c12fa

    • SHA1

      7318559a01f03e257bfd67f424e9f9bd0ea97a96

    • SHA256

      adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce

    • SHA512

      2c9fdcf1b23805c80c966aa013ff4a084bbb817cb0e17e6fc12b65c0e7ad0d0a1d45ee3fdfa2c9b8da775b7b61ae5a84117e647b4dd17950979f6a62ccab7b7b

    • SSDEEP

      6144:keTvFeYZO1fsLsR82ihb12DsIn/cEJ5RB5Rn+E:kYd/ZO18Gsv45bn+

    • 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