General

  • Target

    JaffaCakes118_02f60de1d02c050974a99959911893d5403197d750c27bbfcbddefa78dc1911e

  • Size

    341KB

  • Sample

    241223-swfcjatkfq

  • MD5

    edb174c9c6f39a28010ba93010e5fe6c

  • SHA1

    8524f85e693835b79b8b6826d920e8ac6a2fa022

  • SHA256

    02f60de1d02c050974a99959911893d5403197d750c27bbfcbddefa78dc1911e

  • SHA512

    c01e94ed539bb7f206597d23d0b0a35a9fb339077a4f8dcf6bc33e0fe3db1197d087a56cdee6ae7c4832ef67aa1f6974f852189f4e6058a40d9b5fa3483ba8c3

  • SSDEEP

    6144:GrAfPQiuplIecQmWBLRnGoB2fp1nOAaUK50q:GrAgHUeTmGLRnGoB2fKd5f

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_02f60de1d02c050974a99959911893d5403197d750c27bbfcbddefa78dc1911e

    • Size

      341KB

    • MD5

      edb174c9c6f39a28010ba93010e5fe6c

    • SHA1

      8524f85e693835b79b8b6826d920e8ac6a2fa022

    • SHA256

      02f60de1d02c050974a99959911893d5403197d750c27bbfcbddefa78dc1911e

    • SHA512

      c01e94ed539bb7f206597d23d0b0a35a9fb339077a4f8dcf6bc33e0fe3db1197d087a56cdee6ae7c4832ef67aa1f6974f852189f4e6058a40d9b5fa3483ba8c3

    • SSDEEP

      6144:GrAfPQiuplIecQmWBLRnGoB2fp1nOAaUK50q:GrAgHUeTmGLRnGoB2fKd5f

    • 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