General

  • Target

    fd0860d3ec11ef7451e8db1b6d87573f_JaffaCakes118

  • Size

    10.9MB

  • Sample

    241218-zeyk4s1rdq

  • MD5

    fd0860d3ec11ef7451e8db1b6d87573f

  • SHA1

    a823015d683d6604ed49ec2ac13134fb6895d6ba

  • SHA256

    7088b73392c72a88308e348907c034e92dd88dab5b61e5da21ecce88d0263def

  • SHA512

    b7b677cc8fc1061bbe0bbf74d2231de0c9ceea96a4d620ee951759b9aa8a6155a08adae337c90dacd2da159947ce4a2ed42146bd322f19ea2b344b99ca8bfbc6

  • SSDEEP

    24576:fMOfbSPNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN1:P

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      fd0860d3ec11ef7451e8db1b6d87573f_JaffaCakes118

    • Size

      10.9MB

    • MD5

      fd0860d3ec11ef7451e8db1b6d87573f

    • SHA1

      a823015d683d6604ed49ec2ac13134fb6895d6ba

    • SHA256

      7088b73392c72a88308e348907c034e92dd88dab5b61e5da21ecce88d0263def

    • SHA512

      b7b677cc8fc1061bbe0bbf74d2231de0c9ceea96a4d620ee951759b9aa8a6155a08adae337c90dacd2da159947ce4a2ed42146bd322f19ea2b344b99ca8bfbc6

    • SSDEEP

      24576:fMOfbSPNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN1:P

    • 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