General

  • Target

    JaffaCakes118_4c02eaf72087d84609c6a3ab2b1f937b9610cfce1c088480efef333c788f2115

  • Size

    164KB

  • Sample

    241225-rdlk6avmak

  • MD5

    d649d038cbf42befb5e8a84c0c0409df

  • SHA1

    cb7c56f0e704a6d0ea3e30cf3cc5b3db5b14a617

  • SHA256

    4c02eaf72087d84609c6a3ab2b1f937b9610cfce1c088480efef333c788f2115

  • SHA512

    4ee8b9a76e54a7b4cfbb1e32f61095ba4dac4a046612f263ca7bb63d302660f7f8c05c6f11c038f62d6541919f37cb8ac5b7b205ecd05a072c8e8dba956fe4ed

  • SSDEEP

    3072:xhqN3KT33532RxJqf6Is57HoWx3xS9H6S:xsNE33532tjEa

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_4c02eaf72087d84609c6a3ab2b1f937b9610cfce1c088480efef333c788f2115

    • Size

      164KB

    • MD5

      d649d038cbf42befb5e8a84c0c0409df

    • SHA1

      cb7c56f0e704a6d0ea3e30cf3cc5b3db5b14a617

    • SHA256

      4c02eaf72087d84609c6a3ab2b1f937b9610cfce1c088480efef333c788f2115

    • SHA512

      4ee8b9a76e54a7b4cfbb1e32f61095ba4dac4a046612f263ca7bb63d302660f7f8c05c6f11c038f62d6541919f37cb8ac5b7b205ecd05a072c8e8dba956fe4ed

    • SSDEEP

      3072:xhqN3KT33532RxJqf6Is57HoWx3xS9H6S:xsNE33532tjEa

    • 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