General

  • Target

    2025-03-30_b3fe57536752c8d7d2448db15f67da9a_amadey_rhadamanthys_smoke-loader

  • Size

    12.8MB

  • Sample

    250330-zvj3nayrv6

  • MD5

    b3fe57536752c8d7d2448db15f67da9a

  • SHA1

    a13fc2dde7e38c376d31112c7e1667cc94a1ce5b

  • SHA256

    2e27b402a19db959fac5b96e42dc07d6249d22f929c34af2fe21b36b1343304e

  • SHA512

    76a0d2acd265ecd1ac73a6b234b4e8a7f6087977982657b31023f84e3dcfbb499a9ed52972e19bb63e1ae1991a511b122b0a343c91dfe005b90a07816fa50d33

  • SSDEEP

    24576:6PQuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuz:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_b3fe57536752c8d7d2448db15f67da9a_amadey_rhadamanthys_smoke-loader

    • Size

      12.8MB

    • MD5

      b3fe57536752c8d7d2448db15f67da9a

    • SHA1

      a13fc2dde7e38c376d31112c7e1667cc94a1ce5b

    • SHA256

      2e27b402a19db959fac5b96e42dc07d6249d22f929c34af2fe21b36b1343304e

    • SHA512

      76a0d2acd265ecd1ac73a6b234b4e8a7f6087977982657b31023f84e3dcfbb499a9ed52972e19bb63e1ae1991a511b122b0a343c91dfe005b90a07816fa50d33

    • SSDEEP

      24576:6PQuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuz:

    • 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