General

  • Target

    2025-04-24_51a28de8a1c2cfeb792e5ef402040552_amadey_elex_rhadamanthys_smoke-loader

  • Size

    10.1MB

  • Sample

    250424-tzf9ns1pw3

  • MD5

    51a28de8a1c2cfeb792e5ef402040552

  • SHA1

    7bdee4555e81ead670416103f848b00443b33794

  • SHA256

    6fda24d69c23139069d2457ba943191803a5893c0822d782f5c7e199e44558b2

  • SHA512

    175bb524bf4360d7c4edaaea59e293c04da396eb26e21eb35f863ce9e19255bed5e5496f8d8d370c10f3f22d06bcab6b232cebe4ad1b6f122ba80168ee18de3c

  • SSDEEP

    24576:fN3cxFN3RaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRH:fNA3

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      2025-04-24_51a28de8a1c2cfeb792e5ef402040552_amadey_elex_rhadamanthys_smoke-loader

    • Size

      10.1MB

    • MD5

      51a28de8a1c2cfeb792e5ef402040552

    • SHA1

      7bdee4555e81ead670416103f848b00443b33794

    • SHA256

      6fda24d69c23139069d2457ba943191803a5893c0822d782f5c7e199e44558b2

    • SHA512

      175bb524bf4360d7c4edaaea59e293c04da396eb26e21eb35f863ce9e19255bed5e5496f8d8d370c10f3f22d06bcab6b232cebe4ad1b6f122ba80168ee18de3c

    • SSDEEP

      24576:fN3cxFN3RaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRaRH:fNA3

    • 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 v16

Tasks