General

  • Target

    2025-01-11_4d8443a6e2de3d95f08b47195eb2049e_mafia

  • Size

    14.2MB

  • Sample

    250111-w2p1psvrhw

  • MD5

    4d8443a6e2de3d95f08b47195eb2049e

  • SHA1

    02b019101b6d8b2d2368e04eb35ce8a0b8fdc2fe

  • SHA256

    f405202646095edef5846fa1c75bfa27c489c80dce2b7ba9deaf4b6cd3d27f5f

  • SHA512

    65772b434c1c0588cc361b65082b8993f830bbe3d934d3a1b1d3d9549d72e597d2a1415c9d7d43bd9f09d0c6891ae9747485b765ff5f47fda8236dd76a12832b

  • SSDEEP

    24576:JEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ:Cfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-11_4d8443a6e2de3d95f08b47195eb2049e_mafia

    • Size

      14.2MB

    • MD5

      4d8443a6e2de3d95f08b47195eb2049e

    • SHA1

      02b019101b6d8b2d2368e04eb35ce8a0b8fdc2fe

    • SHA256

      f405202646095edef5846fa1c75bfa27c489c80dce2b7ba9deaf4b6cd3d27f5f

    • SHA512

      65772b434c1c0588cc361b65082b8993f830bbe3d934d3a1b1d3d9549d72e597d2a1415c9d7d43bd9f09d0c6891ae9747485b765ff5f47fda8236dd76a12832b

    • SSDEEP

      24576:JEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ:Cfot

    • 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