General

  • Target

    JaffaCakes118_2fa2e3c0368352f0cc46a5e42de6b156a172c45c8e95a39e80fecbb41dc2453b

  • Size

    147KB

  • Sample

    241230-2gnvsssjcj

  • MD5

    9bc98020f65edd0e20f875752c4f7f2a

  • SHA1

    b6d2e6452350b9024dc5c1b64f1c3c74bcbaad80

  • SHA256

    2fa2e3c0368352f0cc46a5e42de6b156a172c45c8e95a39e80fecbb41dc2453b

  • SHA512

    7d960a28ff1985404afbbe8aae97ac489c95a449ec8a2c30f0e870087269a2c6baaf63f32e008e0ca419626e0ec936a528905fa398e4eee4ff81cfacfcca9e63

  • SSDEEP

    3072:CMh6zzNF8eQFYK7XstatZKObM/u86F2xZK2qfPhDXz:Cg6H38BFYKzsOkOQ/uIqfZ/

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_2fa2e3c0368352f0cc46a5e42de6b156a172c45c8e95a39e80fecbb41dc2453b

    • Size

      147KB

    • MD5

      9bc98020f65edd0e20f875752c4f7f2a

    • SHA1

      b6d2e6452350b9024dc5c1b64f1c3c74bcbaad80

    • SHA256

      2fa2e3c0368352f0cc46a5e42de6b156a172c45c8e95a39e80fecbb41dc2453b

    • SHA512

      7d960a28ff1985404afbbe8aae97ac489c95a449ec8a2c30f0e870087269a2c6baaf63f32e008e0ca419626e0ec936a528905fa398e4eee4ff81cfacfcca9e63

    • SSDEEP

      3072:CMh6zzNF8eQFYK7XstatZKObM/u86F2xZK2qfPhDXz:Cg6H38BFYKzsOkOQ/uIqfZ/

    • 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