General

  • Target

    2025-01-28_8f4cc5d53c74381f6965e9e347365f0b_mafia

  • Size

    11.3MB

  • Sample

    250128-qp6vsssqbr

  • MD5

    8f4cc5d53c74381f6965e9e347365f0b

  • SHA1

    c13e51d4f50ac41b639648641108afe915d9e945

  • SHA256

    111c30438a1de702ec2c0b7ad1c0a000bde2f229964d3fe46142050e647243fd

  • SHA512

    9e4978298b3e20dd8bfac43469cd2c1d98470c88f6347f268c7181957b713549434053dc20f5969f4a160947f931ac524e554fb31fda6a912da25929c40f7981

  • SSDEEP

    49152:aqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPZ:aqtYc3k

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_8f4cc5d53c74381f6965e9e347365f0b_mafia

    • Size

      11.3MB

    • MD5

      8f4cc5d53c74381f6965e9e347365f0b

    • SHA1

      c13e51d4f50ac41b639648641108afe915d9e945

    • SHA256

      111c30438a1de702ec2c0b7ad1c0a000bde2f229964d3fe46142050e647243fd

    • SHA512

      9e4978298b3e20dd8bfac43469cd2c1d98470c88f6347f268c7181957b713549434053dc20f5969f4a160947f931ac524e554fb31fda6a912da25929c40f7981

    • SSDEEP

      49152:aqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPZ:aqtYc3k

    • 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