General

  • Target

    2025-01-11_eeeca1b4e9362ebcc28e6c9fbb4d5024_mafia

  • Size

    14.3MB

  • Sample

    250111-w75ncaykgn

  • MD5

    eeeca1b4e9362ebcc28e6c9fbb4d5024

  • SHA1

    775c4131d4c97428456f30e07978408af1f73c9f

  • SHA256

    fb858d0d599cc3bc777d15f30c9bbc1661dc364da678017179cef81965949780

  • SHA512

    293efe608649c38be1b33145684c79eef16af4f07984ad4ece1a631c9fcc917990f3bc16010110725b474ee7833902b45357ef69e120a314b89600f753bb08b3

  • SSDEEP

    24576:lEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:ufot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-11_eeeca1b4e9362ebcc28e6c9fbb4d5024_mafia

    • Size

      14.3MB

    • MD5

      eeeca1b4e9362ebcc28e6c9fbb4d5024

    • SHA1

      775c4131d4c97428456f30e07978408af1f73c9f

    • SHA256

      fb858d0d599cc3bc777d15f30c9bbc1661dc364da678017179cef81965949780

    • SHA512

      293efe608649c38be1b33145684c79eef16af4f07984ad4ece1a631c9fcc917990f3bc16010110725b474ee7833902b45357ef69e120a314b89600f753bb08b3

    • SSDEEP

      24576:lEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:ufot

    • 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