General

  • Target

    fc4c19c4f99d2dae23b8a3c779e0ca44_JaffaCakes118

  • Size

    10.2MB

  • Sample

    241218-t1ykcavmdx

  • MD5

    fc4c19c4f99d2dae23b8a3c779e0ca44

  • SHA1

    7464b6fee5fcac8fe8fafbf979d84e2c2b0e8b0b

  • SHA256

    cae6e52eea1ab162fae910da0f3e05511e3dbdcef880c7b086bc957d02f4a03a

  • SHA512

    e0a5a3c551aa6fb4e7cde98610a5b1c8a2c9fd817d66ffe4f935074c245d9c09f5d49f6a00ec63f2c5ec6253978621dc033ad21619bed81e61eacd7dd5eaf1e4

  • SSDEEP

    196608:Ydrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr:wrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrn

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      fc4c19c4f99d2dae23b8a3c779e0ca44_JaffaCakes118

    • Size

      10.2MB

    • MD5

      fc4c19c4f99d2dae23b8a3c779e0ca44

    • SHA1

      7464b6fee5fcac8fe8fafbf979d84e2c2b0e8b0b

    • SHA256

      cae6e52eea1ab162fae910da0f3e05511e3dbdcef880c7b086bc957d02f4a03a

    • SHA512

      e0a5a3c551aa6fb4e7cde98610a5b1c8a2c9fd817d66ffe4f935074c245d9c09f5d49f6a00ec63f2c5ec6253978621dc033ad21619bed81e61eacd7dd5eaf1e4

    • SSDEEP

      196608:Ydrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr:wrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrn

    • 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