General

  • Target

    daa374c245a6a97a5f8c9f6dc178f6ea_JaffaCakes118

  • Size

    12.4MB

  • Sample

    240911-sqdlrayaje

  • MD5

    daa374c245a6a97a5f8c9f6dc178f6ea

  • SHA1

    641a53f516c870ceb2c078482aec3cea8eca0937

  • SHA256

    76354adc38ca087cde5e61c9249486df3d2d01939587740c0dbc836b97383ad7

  • SHA512

    d9bbfe065875bd4f21419a94e50b632c82142527713f7b2098fba0a62ae033e9fe704c9cc66dd03a002c39b3c8ccbceaca15533d2ce5ed44aaa4f9da1e26f3e6

  • SSDEEP

    393216:9YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYn:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      daa374c245a6a97a5f8c9f6dc178f6ea_JaffaCakes118

    • Size

      12.4MB

    • MD5

      daa374c245a6a97a5f8c9f6dc178f6ea

    • SHA1

      641a53f516c870ceb2c078482aec3cea8eca0937

    • SHA256

      76354adc38ca087cde5e61c9249486df3d2d01939587740c0dbc836b97383ad7

    • SHA512

      d9bbfe065875bd4f21419a94e50b632c82142527713f7b2098fba0a62ae033e9fe704c9cc66dd03a002c39b3c8ccbceaca15533d2ce5ed44aaa4f9da1e26f3e6

    • SSDEEP

      393216:9YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYn:

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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