General

  • Target

    2025-02-02_f101a6bc90173ca5c88c5789b42012a9_mafia

  • Size

    10.9MB

  • Sample

    250202-ecsxmavrel

  • MD5

    f101a6bc90173ca5c88c5789b42012a9

  • SHA1

    11121d98e1354a89b6be8fa20031d18a691f7282

  • SHA256

    73d3a15cbf2312b8b5e83c9d9dc0ef9a7ca79d7801cc853088c7daa28802b7aa

  • SHA512

    698a605cf139b2c8e34ab0fba2aa01de66db23b193ced740a6e04503609e40ff3e550373b2e6e18a9ec3c7ff6a054247909766c396464b08067083c41d9b84dd

  • SSDEEP

    49152:/qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP3:/qtYc3i

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_f101a6bc90173ca5c88c5789b42012a9_mafia

    • Size

      10.9MB

    • MD5

      f101a6bc90173ca5c88c5789b42012a9

    • SHA1

      11121d98e1354a89b6be8fa20031d18a691f7282

    • SHA256

      73d3a15cbf2312b8b5e83c9d9dc0ef9a7ca79d7801cc853088c7daa28802b7aa

    • SHA512

      698a605cf139b2c8e34ab0fba2aa01de66db23b193ced740a6e04503609e40ff3e550373b2e6e18a9ec3c7ff6a054247909766c396464b08067083c41d9b84dd

    • SSDEEP

      49152:/qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP3:/qtYc3i

    • 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