General

  • Target

    face11299f7fffa093c4bfccf6e76d09_JaffaCakes118

  • Size

    11.3MB

  • Sample

    240419-vzqnsaae92

  • MD5

    face11299f7fffa093c4bfccf6e76d09

  • SHA1

    5fa4cab65e8a45c98edf3ee576c5b336fad32154

  • SHA256

    aab7da4ca738485221428e2bd07a7de7441c7e660645b5c360add9af4e562ac1

  • SHA512

    80ce892c192d480299d7c616de8188d2e8e145b5b611f35fbb163df2d7cd16ff808c81a93d281dba83d749c8ccc05cf491c46a17d3c8683ff26497e0ef23c831

  • SSDEEP

    6144:AYZBka1hn70xttl2pZzmXXoN1P3yAoYFrqQuiIjLW/c/c/c/c/c/c/c/c/c/c/cH:AaBkK4nl2pZziXoDP3yAo0qPiI

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      face11299f7fffa093c4bfccf6e76d09_JaffaCakes118

    • Size

      11.3MB

    • MD5

      face11299f7fffa093c4bfccf6e76d09

    • SHA1

      5fa4cab65e8a45c98edf3ee576c5b336fad32154

    • SHA256

      aab7da4ca738485221428e2bd07a7de7441c7e660645b5c360add9af4e562ac1

    • SHA512

      80ce892c192d480299d7c616de8188d2e8e145b5b611f35fbb163df2d7cd16ff808c81a93d281dba83d749c8ccc05cf491c46a17d3c8683ff26497e0ef23c831

    • SSDEEP

      6144:AYZBka1hn70xttl2pZzmXXoN1P3yAoYFrqQuiIjLW/c/c/c/c/c/c/c/c/c/c/cH:AaBkK4nl2pZziXoDP3yAo0qPiI

    • 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