General

  • Target

    2025-02-07_baa3d4ecef961095880f238de0e0be22_mafia

  • Size

    11.6MB

  • Sample

    250207-rtrr4strgy

  • MD5

    baa3d4ecef961095880f238de0e0be22

  • SHA1

    c59ca1d96a298bb7cd32d8e74b5f0e6b9a8ec2c3

  • SHA256

    3731776b9bb93158e5eeaf11d9d13588fd9509d0879fad0fc6aff8a20c6ce6d2

  • SHA512

    9967fd6125d449931142378d77af25f8ef3edf7eab6341ecdef79ed6cb7c7395b216aa59768471dcd105150615e4f78239be45e4a7ba4dbed4ec2b524df08c75

  • SSDEEP

    49152:GqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:GqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_baa3d4ecef961095880f238de0e0be22_mafia

    • Size

      11.6MB

    • MD5

      baa3d4ecef961095880f238de0e0be22

    • SHA1

      c59ca1d96a298bb7cd32d8e74b5f0e6b9a8ec2c3

    • SHA256

      3731776b9bb93158e5eeaf11d9d13588fd9509d0879fad0fc6aff8a20c6ce6d2

    • SHA512

      9967fd6125d449931142378d77af25f8ef3edf7eab6341ecdef79ed6cb7c7395b216aa59768471dcd105150615e4f78239be45e4a7ba4dbed4ec2b524df08c75

    • SSDEEP

      49152:GqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:GqtYc3

    • 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