General

  • Target

    2025-03-30_5a4fe3f6da01219a35bfe8add5648df4_amadey_rhadamanthys_smoke-loader

  • Size

    10.6MB

  • Sample

    250330-lcpzasvyg1

  • MD5

    5a4fe3f6da01219a35bfe8add5648df4

  • SHA1

    fa8a7940a662ea09e885b0efdc5607c4c1742f94

  • SHA256

    0a43c7e574ee0e2926b5f7f880ba70a616dab5cb6c0c693b7f6f1a5ae2127a5a

  • SHA512

    d46c0e0df186ee643a665ccc0cc461e3bb6eb896923dc4cae22139047e6a2ddcae325301e434251a042be9f108474260a5946fcfbadaaac5b4f5603da6f6228c

  • SSDEEP

    3072:i9x1GKheCvFRd3t4Zi/4fCcw6B0VzBNUlK59KDt7HiF+E9/E9/E9/E9/E9/E9/Eu:gx1GKFNRd32ZRf/aDtKp0e

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_5a4fe3f6da01219a35bfe8add5648df4_amadey_rhadamanthys_smoke-loader

    • Size

      10.6MB

    • MD5

      5a4fe3f6da01219a35bfe8add5648df4

    • SHA1

      fa8a7940a662ea09e885b0efdc5607c4c1742f94

    • SHA256

      0a43c7e574ee0e2926b5f7f880ba70a616dab5cb6c0c693b7f6f1a5ae2127a5a

    • SHA512

      d46c0e0df186ee643a665ccc0cc461e3bb6eb896923dc4cae22139047e6a2ddcae325301e434251a042be9f108474260a5946fcfbadaaac5b4f5603da6f6228c

    • SSDEEP

      3072:i9x1GKheCvFRd3t4Zi/4fCcw6B0VzBNUlK59KDt7HiF+E9/E9/E9/E9/E9/E9/Eu:gx1GKFNRd32ZRf/aDtKp0e

    • 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