General

  • Target

    81787095cda3a4cc5a550e14b1ba39e2_JaffaCakes118

  • Size

    10.0MB

  • Sample

    241031-d52vkaxnaw

  • MD5

    81787095cda3a4cc5a550e14b1ba39e2

  • SHA1

    8757a738ab8b2c72854aa1e6b7293466d1faf04e

  • SHA256

    8474c154590f91174503b358198b2e29ded1f84dba0b959888c52c650539a091

  • SHA512

    2d54a2ee159a1066cee35f1927c58df87ced67822bd9e98ad741e802c714f6df9247295f3af3b5e5c4631eccf4124f07f4e852809e48ea5a7ed3cc978f170f9a

  • SSDEEP

    24576:mMOfbSPNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNZ:O

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      81787095cda3a4cc5a550e14b1ba39e2_JaffaCakes118

    • Size

      10.0MB

    • MD5

      81787095cda3a4cc5a550e14b1ba39e2

    • SHA1

      8757a738ab8b2c72854aa1e6b7293466d1faf04e

    • SHA256

      8474c154590f91174503b358198b2e29ded1f84dba0b959888c52c650539a091

    • SHA512

      2d54a2ee159a1066cee35f1927c58df87ced67822bd9e98ad741e802c714f6df9247295f3af3b5e5c4631eccf4124f07f4e852809e48ea5a7ed3cc978f170f9a

    • SSDEEP

      24576:mMOfbSPNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNZ:O

    • 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