General

  • Target

    JaffaCakes118_325ada9fdaea31bac908bc3a142ac4a9

  • Size

    13.7MB

  • Sample

    241231-ycke2ayjbk

  • MD5

    325ada9fdaea31bac908bc3a142ac4a9

  • SHA1

    c1a64581187c976c14612ad53601303f4b21cdbf

  • SHA256

    37ed93bc02236b725a6b5fbdf69f93d6ac108eb9df7c2e56646cd6983010aba4

  • SHA512

    c94f335bcf1533469037b0d0864d79df635c8980106b1862c267c247686ad5a62ce1a775d33d9b430fd3d1100acc9663e71ed55afcd8eae6cb05ae57826d3b69

  • SSDEEP

    12288:lQeoegEG/Rl1M7jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjn:lQeGX1M

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_325ada9fdaea31bac908bc3a142ac4a9

    • Size

      13.7MB

    • MD5

      325ada9fdaea31bac908bc3a142ac4a9

    • SHA1

      c1a64581187c976c14612ad53601303f4b21cdbf

    • SHA256

      37ed93bc02236b725a6b5fbdf69f93d6ac108eb9df7c2e56646cd6983010aba4

    • SHA512

      c94f335bcf1533469037b0d0864d79df635c8980106b1862c267c247686ad5a62ce1a775d33d9b430fd3d1100acc9663e71ed55afcd8eae6cb05ae57826d3b69

    • SSDEEP

      12288:lQeoegEG/Rl1M7jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjn:lQeGX1M

    • 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