General

  • Target

    2025-04-04_fdfed1c304302f40c823d279799dcb3d_amadey_rhadamanthys_smoke-loader

  • Size

    11.9MB

  • Sample

    250404-gzv2lstnx7

  • MD5

    fdfed1c304302f40c823d279799dcb3d

  • SHA1

    d6a811a72f0083d4cb011cea144718f2cf3b84ad

  • SHA256

    c910c55ca86cbedb0b13a39504b0810886fe3223ce9e668045ee48d12e137b4d

  • SHA512

    a21f10523e3e0f51e6a43e5b6b35754ce2f4f2bfa740a42a75e216ea5c0e8d1aed7c20dbb7ef354c6721314d27b884455ce1895b65aaf86b957ff9dc2da17664

  • SSDEEP

    3072:GUYC9q24pkJimkGgbdGz9uIYogXFYfKkqCZB8h0e2R10JKuC5PsFRRRRRRRRRRRU:GUYgq6krsz9Ti1h0eSuJ4s4

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-04-04_fdfed1c304302f40c823d279799dcb3d_amadey_rhadamanthys_smoke-loader

    • Size

      11.9MB

    • MD5

      fdfed1c304302f40c823d279799dcb3d

    • SHA1

      d6a811a72f0083d4cb011cea144718f2cf3b84ad

    • SHA256

      c910c55ca86cbedb0b13a39504b0810886fe3223ce9e668045ee48d12e137b4d

    • SHA512

      a21f10523e3e0f51e6a43e5b6b35754ce2f4f2bfa740a42a75e216ea5c0e8d1aed7c20dbb7ef354c6721314d27b884455ce1895b65aaf86b957ff9dc2da17664

    • SSDEEP

      3072:GUYC9q24pkJimkGgbdGz9uIYogXFYfKkqCZB8h0e2R10JKuC5PsFRRRRRRRRRRRU:GUYgq6krsz9Ti1h0eSuJ4s4

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • 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