General

  • Target

    2025-01-31_19a4ef3a1aa50b13ea871c539ad51796_mafia

  • Size

    10.7MB

  • Sample

    250131-3sh95aslcr

  • MD5

    19a4ef3a1aa50b13ea871c539ad51796

  • SHA1

    1c961f279f018478b8640cffdd6e0b071600b25f

  • SHA256

    0fa336e93cc488f32dac6dbd9e88daf8a41af8974f76ca5eb338e7fc6dcd10ac

  • SHA512

    4678055e5a44bd088dd56e7e9592b13db112624c881902bb88be7cee3d2ea0e29ef2468cdef34fdce6fd392d57da08308d333e63da8475e7daa1b658194a10ac

  • SSDEEP

    49152:YqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPc:YqtYc3l

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_19a4ef3a1aa50b13ea871c539ad51796_mafia

    • Size

      10.7MB

    • MD5

      19a4ef3a1aa50b13ea871c539ad51796

    • SHA1

      1c961f279f018478b8640cffdd6e0b071600b25f

    • SHA256

      0fa336e93cc488f32dac6dbd9e88daf8a41af8974f76ca5eb338e7fc6dcd10ac

    • SHA512

      4678055e5a44bd088dd56e7e9592b13db112624c881902bb88be7cee3d2ea0e29ef2468cdef34fdce6fd392d57da08308d333e63da8475e7daa1b658194a10ac

    • SSDEEP

      49152:YqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPc:YqtYc3l

    • 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