General

  • Target

    JaffaCakes118_8f0c7ed7dee073b4d77ebc9ae3e91730

  • Size

    10.0MB

  • Sample

    250105-gck8wswlfp

  • MD5

    8f0c7ed7dee073b4d77ebc9ae3e91730

  • SHA1

    9859b88ddf30f3ad0275f1af5595cc175aa72808

  • SHA256

    a766c56d729f2d60d7420c27cc346dd2b360e2b620061ceccd86c3efaafa3d21

  • SHA512

    d55db62d314bb0f1fbfba9e33345098877c4985a1a139159422fb2fdcf70b1cbef271748fd13a2f467b3c42423c90c386ccccc0ced0e1bf63044a04bf4397cfd

  • SSDEEP

    49152:cvqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqS:c

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_8f0c7ed7dee073b4d77ebc9ae3e91730

    • Size

      10.0MB

    • MD5

      8f0c7ed7dee073b4d77ebc9ae3e91730

    • SHA1

      9859b88ddf30f3ad0275f1af5595cc175aa72808

    • SHA256

      a766c56d729f2d60d7420c27cc346dd2b360e2b620061ceccd86c3efaafa3d21

    • SHA512

      d55db62d314bb0f1fbfba9e33345098877c4985a1a139159422fb2fdcf70b1cbef271748fd13a2f467b3c42423c90c386ccccc0ced0e1bf63044a04bf4397cfd

    • SSDEEP

      49152:cvqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqS:c

    • 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