General

  • Target

    2025-02-05_f639196be08948ac9eb5a1a4510c4af1_mafia

  • Size

    12.4MB

  • Sample

    250205-xgr51a1jfk

  • MD5

    f639196be08948ac9eb5a1a4510c4af1

  • SHA1

    f1048d26a50c7212a58792f17556d4d6ab241f59

  • SHA256

    1161a96ea576637a2cd6b6021d818a2bed2fe3a16f39ef2584bc2c1648238a10

  • SHA512

    60d5f7010280a4e7f1d5a6ee3563ca8770719f337553af741d7a90757bc6c33a1392e4042ba2b18f79d1e44d6586ee71e5f3669c9b1fe627681ac67185a79ffb

  • SSDEEP

    393216:9XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-05_f639196be08948ac9eb5a1a4510c4af1_mafia

    • Size

      12.4MB

    • MD5

      f639196be08948ac9eb5a1a4510c4af1

    • SHA1

      f1048d26a50c7212a58792f17556d4d6ab241f59

    • SHA256

      1161a96ea576637a2cd6b6021d818a2bed2fe3a16f39ef2584bc2c1648238a10

    • SHA512

      60d5f7010280a4e7f1d5a6ee3563ca8770719f337553af741d7a90757bc6c33a1392e4042ba2b18f79d1e44d6586ee71e5f3669c9b1fe627681ac67185a79ffb

    • SSDEEP

      393216:9XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

    • 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