General

  • Target

    f7ca2b5fa8a56cdbbaf4746b4ceb1ba7_JaffaCakes118

  • Size

    12.5MB

  • Sample

    241216-hjsrzsypcw

  • MD5

    f7ca2b5fa8a56cdbbaf4746b4ceb1ba7

  • SHA1

    03296181495dcfaf87ccd3688e5b459955767813

  • SHA256

    437ebedbd294676d87317e8c2f19eca989a12cfb7e2ea03824d2e01ab32512e8

  • SHA512

    c3a9bcfc5d0c85b65b96b6c1cc6f90ada63c00d37d2a11a5b14e9b7201df13f40d0997737722e6cff2462f624f810551da895005e6534b3f3961845ef0cb7925

  • SSDEEP

    49152:G2mNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNn:X

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f7ca2b5fa8a56cdbbaf4746b4ceb1ba7_JaffaCakes118

    • Size

      12.5MB

    • MD5

      f7ca2b5fa8a56cdbbaf4746b4ceb1ba7

    • SHA1

      03296181495dcfaf87ccd3688e5b459955767813

    • SHA256

      437ebedbd294676d87317e8c2f19eca989a12cfb7e2ea03824d2e01ab32512e8

    • SHA512

      c3a9bcfc5d0c85b65b96b6c1cc6f90ada63c00d37d2a11a5b14e9b7201df13f40d0997737722e6cff2462f624f810551da895005e6534b3f3961845ef0cb7925

    • SSDEEP

      49152:G2mNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNn:X

    • 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