General

  • Target

    1f36b2a211561d23f8ea7372a60e8a4b_JaffaCakes118

  • Size

    11.2MB

  • Sample

    241008-dfcjdazbra

  • MD5

    1f36b2a211561d23f8ea7372a60e8a4b

  • SHA1

    e6917bd75a288889f21179e6f4373efcf9e91816

  • SHA256

    f757ceb07ad1a7d8f37e182181a8264adc0ba6c4945911b98620b2c09393e210

  • SHA512

    cd0328d2b354b982a742750701c220eaac2e3eca88d41d08c57bf3414e8ef13d135cedd2491ab834b30a7e9e7d52a9a682098f00ae52e704a007976f974d34b2

  • SSDEEP

    49152:5lGypVbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb7:5lGyp

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      1f36b2a211561d23f8ea7372a60e8a4b_JaffaCakes118

    • Size

      11.2MB

    • MD5

      1f36b2a211561d23f8ea7372a60e8a4b

    • SHA1

      e6917bd75a288889f21179e6f4373efcf9e91816

    • SHA256

      f757ceb07ad1a7d8f37e182181a8264adc0ba6c4945911b98620b2c09393e210

    • SHA512

      cd0328d2b354b982a742750701c220eaac2e3eca88d41d08c57bf3414e8ef13d135cedd2491ab834b30a7e9e7d52a9a682098f00ae52e704a007976f974d34b2

    • SSDEEP

      49152:5lGypVbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb7:5lGyp

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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