General

  • Target

    JaffaCakes118_af156aab5e1b36293628c763312753054b489c3fbc30aa9f1efbde788e5ef6a9

  • Size

    285KB

  • Sample

    241230-x9ny2sxpgz

  • MD5

    bcc4ff63af0ec0bcaa60c0b61e9ab907

  • SHA1

    19fcbbe86401616de1f67d98c6b2408b2ab59c44

  • SHA256

    af156aab5e1b36293628c763312753054b489c3fbc30aa9f1efbde788e5ef6a9

  • SHA512

    73c03a33b006ea88790ef783a5c2506112a305e001a39e32dc4843713d1f11b06aa79a7e861f1742587f21da32b265de256b59bee5702014b4527bd08767ec36

  • SSDEEP

    6144:aQ+PY2mV3OB8uzbgwu6L7ITsqSigaTwVf:aQ+PY2aU8unnn7s

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_af156aab5e1b36293628c763312753054b489c3fbc30aa9f1efbde788e5ef6a9

    • Size

      285KB

    • MD5

      bcc4ff63af0ec0bcaa60c0b61e9ab907

    • SHA1

      19fcbbe86401616de1f67d98c6b2408b2ab59c44

    • SHA256

      af156aab5e1b36293628c763312753054b489c3fbc30aa9f1efbde788e5ef6a9

    • SHA512

      73c03a33b006ea88790ef783a5c2506112a305e001a39e32dc4843713d1f11b06aa79a7e861f1742587f21da32b265de256b59bee5702014b4527bd08767ec36

    • SSDEEP

      6144:aQ+PY2mV3OB8uzbgwu6L7ITsqSigaTwVf:aQ+PY2aU8unnn7s

    • 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