General

  • Target

    2025-01-31_7d70bebfafa8dfcdf62e4c39c754df0d_mafia

  • Size

    13.0MB

  • Sample

    250131-gljres1lcl

  • MD5

    7d70bebfafa8dfcdf62e4c39c754df0d

  • SHA1

    926c63c7963ab84c5e1fef15fbd75f09834b22ac

  • SHA256

    f234e31303e9c4e0b680675af97d1d86923809c1edfceb3732d560b15fcd4fd6

  • SHA512

    2138409fa506ffffe5c2b0f2ed648ac4880d2ae15d869b8b5f4415e9c2115bb545087128090def3379d9026d2d965e100eb4a13e8f1eda0d24d7ce0eb7fc7314

  • SSDEEP

    24576:qpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttA:+ooW

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_7d70bebfafa8dfcdf62e4c39c754df0d_mafia

    • Size

      13.0MB

    • MD5

      7d70bebfafa8dfcdf62e4c39c754df0d

    • SHA1

      926c63c7963ab84c5e1fef15fbd75f09834b22ac

    • SHA256

      f234e31303e9c4e0b680675af97d1d86923809c1edfceb3732d560b15fcd4fd6

    • SHA512

      2138409fa506ffffe5c2b0f2ed648ac4880d2ae15d869b8b5f4415e9c2115bb545087128090def3379d9026d2d965e100eb4a13e8f1eda0d24d7ce0eb7fc7314

    • SSDEEP

      24576:qpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttA:+ooW

    • 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