General

  • Target

    2025-03-30_5dd28166fc5dac61d79f2240608b7cd5_rhadamanthys_smoke-loader

  • Size

    12.4MB

  • Sample

    250330-lcz49svyhw

  • MD5

    5dd28166fc5dac61d79f2240608b7cd5

  • SHA1

    b11feac319f8dacbddd8cdcd241d4f4431c167db

  • SHA256

    0e922b25dd21ab718e6c5ed21c1b8ca0ca0a2030b4a9be1e7665b7cfc64cac23

  • SHA512

    cc02d00ad6a8da7eb5a50f5c110651b46b470f291cef707b743b550decebc10adb6446a6c386807fc1a51d14931f7db9459ad9b77ed3b2ba2a6553b6d486a08e

  • SSDEEP

    49152:V/hNzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzD:VpZ

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_5dd28166fc5dac61d79f2240608b7cd5_rhadamanthys_smoke-loader

    • Size

      12.4MB

    • MD5

      5dd28166fc5dac61d79f2240608b7cd5

    • SHA1

      b11feac319f8dacbddd8cdcd241d4f4431c167db

    • SHA256

      0e922b25dd21ab718e6c5ed21c1b8ca0ca0a2030b4a9be1e7665b7cfc64cac23

    • SHA512

      cc02d00ad6a8da7eb5a50f5c110651b46b470f291cef707b743b550decebc10adb6446a6c386807fc1a51d14931f7db9459ad9b77ed3b2ba2a6553b6d486a08e

    • SSDEEP

      49152:V/hNzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzD:VpZ

    • 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