General

  • Target

    JaffaCakes118_92960368c0022b69350ba401b2cfa052afda7552c76ab05a64e315a53f2261a3

  • Size

    291KB

  • Sample

    241222-d3mmvsskbq

  • MD5

    bce83cac12042215bc24bedde28e1319

  • SHA1

    0a0f5ede583ea223fba4587dd3123d01dfad87fd

  • SHA256

    92960368c0022b69350ba401b2cfa052afda7552c76ab05a64e315a53f2261a3

  • SHA512

    ae43966488722a4f4e25ff268fbd10c9a078259ef44289b65da5087e26c34ff265b919decfb66dfe258fde7bf68a24703fed56c30f1235220d1dd970fd00b9ff

  • SSDEEP

    3072:101pH7yO9LeVPlZ7EoQt8Y4jMvlmM4jGeJSXuZet0ySbS1HI8MUr6BLk+r+t6Rwq:ooXjMtm/JSXuZet0ySbIHVZmBA+k6Gq

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_92960368c0022b69350ba401b2cfa052afda7552c76ab05a64e315a53f2261a3

    • Size

      291KB

    • MD5

      bce83cac12042215bc24bedde28e1319

    • SHA1

      0a0f5ede583ea223fba4587dd3123d01dfad87fd

    • SHA256

      92960368c0022b69350ba401b2cfa052afda7552c76ab05a64e315a53f2261a3

    • SHA512

      ae43966488722a4f4e25ff268fbd10c9a078259ef44289b65da5087e26c34ff265b919decfb66dfe258fde7bf68a24703fed56c30f1235220d1dd970fd00b9ff

    • SSDEEP

      3072:101pH7yO9LeVPlZ7EoQt8Y4jMvlmM4jGeJSXuZet0ySbS1HI8MUr6BLk+r+t6Rwq:ooXjMtm/JSXuZet0ySbIHVZmBA+k6Gq

    • 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