General

  • Target

    JaffaCakes118_7370c84625b2934f2a214248087ab8bc

  • Size

    11.9MB

  • Sample

    250107-xegaqavqem

  • MD5

    7370c84625b2934f2a214248087ab8bc

  • SHA1

    e619e61235e83135a3783b526e6c4ecfa3bee716

  • SHA256

    a92b6a93db7ea36d4f071381e834674f1287d12369cbfd4771de1d24c59e8098

  • SHA512

    cac3b6d9a0e4f2f532c36b9c545f91a27c8e7aa6647f1d065f6fb260098edc3f2d513b070fabfa03f44c46159a2b51ff189d7abfe98c14c73dc561972e93ad4c

  • SSDEEP

    49152:tkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_7370c84625b2934f2a214248087ab8bc

    • Size

      11.9MB

    • MD5

      7370c84625b2934f2a214248087ab8bc

    • SHA1

      e619e61235e83135a3783b526e6c4ecfa3bee716

    • SHA256

      a92b6a93db7ea36d4f071381e834674f1287d12369cbfd4771de1d24c59e8098

    • SHA512

      cac3b6d9a0e4f2f532c36b9c545f91a27c8e7aa6647f1d065f6fb260098edc3f2d513b070fabfa03f44c46159a2b51ff189d7abfe98c14c73dc561972e93ad4c

    • SSDEEP

      49152:tkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH:

    • 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