General

  • Target

    JaffaCakes118_f657e5671311334daa910d927bdfc0e3ab59b3f8ffbaabad10c36ae02cc6b96f

  • Size

    316KB

  • Sample

    241221-wpv17avrfn

  • MD5

    3cdec4eabd9384b04fc2970cf0c9acff

  • SHA1

    bc59842823db0768236925cc4d57fb34815d652f

  • SHA256

    f657e5671311334daa910d927bdfc0e3ab59b3f8ffbaabad10c36ae02cc6b96f

  • SHA512

    7b5e9f0f55352ae540632c4327baf9b9caf198d224ccc012320cf5f862f95409b7485980eb4085b57fff28d283a0cb2b21a6c9e367b2c84e146d035433fe7160

  • SSDEEP

    6144:RJgfYQY4BHTgs5Xcm/eIu0uzbgwuyr7ITsq2l5:4wQY4BHTJ5czIunnP79l

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      JaffaCakes118_f657e5671311334daa910d927bdfc0e3ab59b3f8ffbaabad10c36ae02cc6b96f

    • Size

      316KB

    • MD5

      3cdec4eabd9384b04fc2970cf0c9acff

    • SHA1

      bc59842823db0768236925cc4d57fb34815d652f

    • SHA256

      f657e5671311334daa910d927bdfc0e3ab59b3f8ffbaabad10c36ae02cc6b96f

    • SHA512

      7b5e9f0f55352ae540632c4327baf9b9caf198d224ccc012320cf5f862f95409b7485980eb4085b57fff28d283a0cb2b21a6c9e367b2c84e146d035433fe7160

    • SSDEEP

      6144:RJgfYQY4BHTgs5Xcm/eIu0uzbgwuyr7ITsq2l5:4wQY4BHTJ5czIunnP79l

    • 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