General

  • Target

    2025-01-11_79230ea999f9ce826a13635dbb96ebd7_mafia

  • Size

    14.6MB

  • Sample

    250111-v8g31axlhn

  • MD5

    79230ea999f9ce826a13635dbb96ebd7

  • SHA1

    b8124898eb145b5ba517f86a821b7c5bdc1bf9b5

  • SHA256

    0460ba4fe236a0e160d041ab553f4cf0ff85c32d0681b4a59cdb64ddf3338741

  • SHA512

    e4753d2147256507d7b6937ac599edc58ed00bd542be61b4c3fbbc4c91baa4cf2fefdb8785340b7b49af25e26a1106c26aa74543cfff50534dc769858aa6663c

  • SSDEEP

    6144:dLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:OTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-11_79230ea999f9ce826a13635dbb96ebd7_mafia

    • Size

      14.6MB

    • MD5

      79230ea999f9ce826a13635dbb96ebd7

    • SHA1

      b8124898eb145b5ba517f86a821b7c5bdc1bf9b5

    • SHA256

      0460ba4fe236a0e160d041ab553f4cf0ff85c32d0681b4a59cdb64ddf3338741

    • SHA512

      e4753d2147256507d7b6937ac599edc58ed00bd542be61b4c3fbbc4c91baa4cf2fefdb8785340b7b49af25e26a1106c26aa74543cfff50534dc769858aa6663c

    • SSDEEP

      6144:dLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:OTYe+D2jFu+iZoUFhAz

    • 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