General

  • Target

    2025-01-28_84921bf0e6e24498a4280d23e50e7ce7_mafia

  • Size

    11.5MB

  • Sample

    250128-v64tzswmf1

  • MD5

    84921bf0e6e24498a4280d23e50e7ce7

  • SHA1

    f3adf8e7faaf0d66f43b15a117374f81d52f858c

  • SHA256

    f910be8024c5f6931df0bf7e60d1f58fc619b623d58d766f458421089c1335b9

  • SHA512

    d4c53096032e1ad49df32ac0574e38c68e29e5bda151676201d58443fe6f3c0a7199f284d619b5ee75f623820976d464485a2627bd3b0c370f4335d90d599dc8

  • SSDEEP

    196608:MyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_84921bf0e6e24498a4280d23e50e7ce7_mafia

    • Size

      11.5MB

    • MD5

      84921bf0e6e24498a4280d23e50e7ce7

    • SHA1

      f3adf8e7faaf0d66f43b15a117374f81d52f858c

    • SHA256

      f910be8024c5f6931df0bf7e60d1f58fc619b623d58d766f458421089c1335b9

    • SHA512

      d4c53096032e1ad49df32ac0574e38c68e29e5bda151676201d58443fe6f3c0a7199f284d619b5ee75f623820976d464485a2627bd3b0c370f4335d90d599dc8

    • SSDEEP

      196608:MyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3

    • 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