General

  • Target

    2025-02-01_141bea6130ec5e2c983d8b9c18276e9d_mafia

  • Size

    12.2MB

  • Sample

    250201-ylw57axmew

  • MD5

    141bea6130ec5e2c983d8b9c18276e9d

  • SHA1

    ff7b3536e7515cbf29b3f5cddf04114c29e2a76d

  • SHA256

    ee6bcc7fff3777e6659e577b642bd719361ed2d9589648432e6721cd405bbc1a

  • SHA512

    fd75b9ba845ec6549cea8ab27df3f4219940039e7d568447ebeeb280fe0ec70c11210f14542fe83fddd37db80b5d03b4d26e2d8b9bb010113e64ed83646e2ba9

  • SSDEEP

    49152:8qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:8qtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_141bea6130ec5e2c983d8b9c18276e9d_mafia

    • Size

      12.2MB

    • MD5

      141bea6130ec5e2c983d8b9c18276e9d

    • SHA1

      ff7b3536e7515cbf29b3f5cddf04114c29e2a76d

    • SHA256

      ee6bcc7fff3777e6659e577b642bd719361ed2d9589648432e6721cd405bbc1a

    • SHA512

      fd75b9ba845ec6549cea8ab27df3f4219940039e7d568447ebeeb280fe0ec70c11210f14542fe83fddd37db80b5d03b4d26e2d8b9bb010113e64ed83646e2ba9

    • SSDEEP

      49152:8qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:8qtYc3

    • 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