General

  • Target

    2025-01-23_4d3f792c6cbfcb14ca6860fe15496062_mafia

  • Size

    10.4MB

  • Sample

    250123-v9flkaypbk

  • MD5

    4d3f792c6cbfcb14ca6860fe15496062

  • SHA1

    8595241a52745516b3c5b08c9337bbb72c647ebd

  • SHA256

    18a690e2f3758e4eda45b7608faca27a34d9a1c99b387a8f48103c6b4fbbea51

  • SHA512

    94d36bae91aaf42df86f2f69c0d62d9f692129bfe7b50f5e6dca8ee085aac93ab7dfd5c93c1f382e7479963c8979e9e743ec22884f4d64518465dcc0f13658da

  • SSDEEP

    24576:1pomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:foo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-23_4d3f792c6cbfcb14ca6860fe15496062_mafia

    • Size

      10.4MB

    • MD5

      4d3f792c6cbfcb14ca6860fe15496062

    • SHA1

      8595241a52745516b3c5b08c9337bbb72c647ebd

    • SHA256

      18a690e2f3758e4eda45b7608faca27a34d9a1c99b387a8f48103c6b4fbbea51

    • SHA512

      94d36bae91aaf42df86f2f69c0d62d9f692129bfe7b50f5e6dca8ee085aac93ab7dfd5c93c1f382e7479963c8979e9e743ec22884f4d64518465dcc0f13658da

    • SSDEEP

      24576:1pomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:foo

    • 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