Resubmissions

11-01-2025 11:12

250111-na737sxpcy 3

11-01-2025 11:07

250111-m74llszqbj 10

General

  • Target

    JaffaCakes118_ff8efda2ea8f795ff956ac1c3c05994d

  • Size

    11.6MB

  • Sample

    250111-m74llszqbj

  • MD5

    ff8efda2ea8f795ff956ac1c3c05994d

  • SHA1

    1485f88140a38bffabbac56057bc129e0abfcf05

  • SHA256

    d14697b32deeeecfbc8173bab02103a3cd7ee27a4d84bab4a8fe06eb24ca59b8

  • SHA512

    2331c0a9913b42dfcf982ef6601f77e23a8f665a890015505cb41d2f123126c7512b37ffa0fbdc3c99de27b504394c2a5caffe2ab7385e36fdc26677cbae206b

  • SSDEEP

    196608:v4TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTH:v

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_ff8efda2ea8f795ff956ac1c3c05994d

    • Size

      11.6MB

    • MD5

      ff8efda2ea8f795ff956ac1c3c05994d

    • SHA1

      1485f88140a38bffabbac56057bc129e0abfcf05

    • SHA256

      d14697b32deeeecfbc8173bab02103a3cd7ee27a4d84bab4a8fe06eb24ca59b8

    • SHA512

      2331c0a9913b42dfcf982ef6601f77e23a8f665a890015505cb41d2f123126c7512b37ffa0fbdc3c99de27b504394c2a5caffe2ab7385e36fdc26677cbae206b

    • SSDEEP

      196608:v4TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTH:v

    • 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