General

  • Target

    JaffaCakes118_f551f7f59207e7f04a535f18c0780be5

  • Size

    13.7MB

  • Sample

    250111-dmtq8stlhr

  • MD5

    f551f7f59207e7f04a535f18c0780be5

  • SHA1

    c88f1736924a055f2a54d904833a7c1b0d63689e

  • SHA256

    66f18394a4a52c67b3d4eb5a1a5cdfac8c1771bbc1b8442da0115d0cc1b6461b

  • SHA512

    57ea789d50e2c0fc32c83d625371ae5ae0721e4eae0839c2a529467e58e46835ad0032d2cc6ec30214b1110efa5cfb8226d7ea62202bdb75071dffadf9b23310

  • SSDEEP

    49152://m3Ueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee+:/

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_f551f7f59207e7f04a535f18c0780be5

    • Size

      13.7MB

    • MD5

      f551f7f59207e7f04a535f18c0780be5

    • SHA1

      c88f1736924a055f2a54d904833a7c1b0d63689e

    • SHA256

      66f18394a4a52c67b3d4eb5a1a5cdfac8c1771bbc1b8442da0115d0cc1b6461b

    • SHA512

      57ea789d50e2c0fc32c83d625371ae5ae0721e4eae0839c2a529467e58e46835ad0032d2cc6ec30214b1110efa5cfb8226d7ea62202bdb75071dffadf9b23310

    • SSDEEP

      49152://m3Ueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee+:/

    • 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