General

  • Target

    2025-03-30_b6a366b02ea728c0fe7edef0b63050f9_amadey_rhadamanthys_smoke-loader

  • Size

    12.3MB

  • Sample

    250330-zwa65sw1fw

  • MD5

    b6a366b02ea728c0fe7edef0b63050f9

  • SHA1

    663907e804b49e19d7812707767b1b738883cd83

  • SHA256

    cd12838db17575f7757eb986e5fd2bda7564ee35032d081cde07b08db2b5821a

  • SHA512

    2d9c328421b7d9f236ccbfe8d81a66a9824d57353aadfde57a501b41b98df840e8025575ffee09e8708b05ca7f23e19084ca8ca5b86abc3c07edb0f173f0d1b6

  • SSDEEP

    6144:q3PxF2dnDX4THRDbw4f4aiKCxRotUPRLI+HGbt4z:q3zub4THRDbnf50xutUP5+iz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_b6a366b02ea728c0fe7edef0b63050f9_amadey_rhadamanthys_smoke-loader

    • Size

      12.3MB

    • MD5

      b6a366b02ea728c0fe7edef0b63050f9

    • SHA1

      663907e804b49e19d7812707767b1b738883cd83

    • SHA256

      cd12838db17575f7757eb986e5fd2bda7564ee35032d081cde07b08db2b5821a

    • SHA512

      2d9c328421b7d9f236ccbfe8d81a66a9824d57353aadfde57a501b41b98df840e8025575ffee09e8708b05ca7f23e19084ca8ca5b86abc3c07edb0f173f0d1b6

    • SSDEEP

      6144:q3PxF2dnDX4THRDbw4f4aiKCxRotUPRLI+HGbt4z:q3zub4THRDbnf50xutUP5+iz

    • 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