General

  • Target

    JaffaCakes118_c60a9d97501c8fccb7ce37b52654839b

  • Size

    14.1MB

  • Sample

    250109-mnj3vsxmgx

  • MD5

    c60a9d97501c8fccb7ce37b52654839b

  • SHA1

    94fc047b6307fd89d39eaad454db89dc1d0809c4

  • SHA256

    f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02

  • SHA512

    5254c7f7f7164e27408bdaefe28b948a0b61e576161bd92d0aecefc7b327687e2f10c80ded601fbcfd0d799d887c4b3895e251d3db0a9ef50b3a58086a53ac45

  • SSDEEP

    12288:R0Xz1CuwA5Rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rpZ:R0X2

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_c60a9d97501c8fccb7ce37b52654839b

    • Size

      14.1MB

    • MD5

      c60a9d97501c8fccb7ce37b52654839b

    • SHA1

      94fc047b6307fd89d39eaad454db89dc1d0809c4

    • SHA256

      f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02

    • SHA512

      5254c7f7f7164e27408bdaefe28b948a0b61e576161bd92d0aecefc7b327687e2f10c80ded601fbcfd0d799d887c4b3895e251d3db0a9ef50b3a58086a53ac45

    • SSDEEP

      12288:R0Xz1CuwA5Rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rpZ:R0X2

    • 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