General

  • Target

    JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0

  • Size

    166KB

  • Sample

    241224-wbz3zstker

  • MD5

    315de4a0db7d9b0d353dafa247fa65fb

  • SHA1

    9f960397454775ecfad00fc7d2c2a1f70f3bd5ac

  • SHA256

    c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0

  • SHA512

    1ea4bc3c55d105ba76b6181350a1a3376491f8954ff3eac5ae69249b45558bed940a0646b274a59d2a2dc48f1e6878a849b7cfe95262430067e02bbd71e5b7fa

  • SSDEEP

    1536:WkvcK8csDbh4DNXrtsokWJAntJioiGHA0vhyTEuEJT9AoLSI+xNZStnYa5OxfcGp:l6D4NZsPLrA0EEFF2ZN2Ya5OJcexDX

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0

    • Size

      166KB

    • MD5

      315de4a0db7d9b0d353dafa247fa65fb

    • SHA1

      9f960397454775ecfad00fc7d2c2a1f70f3bd5ac

    • SHA256

      c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0

    • SHA512

      1ea4bc3c55d105ba76b6181350a1a3376491f8954ff3eac5ae69249b45558bed940a0646b274a59d2a2dc48f1e6878a849b7cfe95262430067e02bbd71e5b7fa

    • SSDEEP

      1536:WkvcK8csDbh4DNXrtsokWJAntJioiGHA0vhyTEuEJT9AoLSI+xNZStnYa5OxfcGp:l6D4NZsPLrA0EEFF2ZN2Ya5OJcexDX

    • 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