General

  • Target

    2025-01-19_5902771d2cea8460388d23fbcac64799_mafia

  • Size

    13.5MB

  • Sample

    250119-yqkmystje1

  • MD5

    5902771d2cea8460388d23fbcac64799

  • SHA1

    22a47f9a53b3e1cb5670eb06416b4b8523bc50bd

  • SHA256

    21357848492562600821029f2e52e3b4670465097d6de080758a323b5014df7a

  • SHA512

    78a222f3f26577b74aa012869d9717f14d54ab7575816d7e385eed525091f0f828bc66d01028b79812a95e421f7994ee51feebcb268ff5eb7ba2cb6bca082c4e

  • SSDEEP

    24576:bpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:too

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_5902771d2cea8460388d23fbcac64799_mafia

    • Size

      13.5MB

    • MD5

      5902771d2cea8460388d23fbcac64799

    • SHA1

      22a47f9a53b3e1cb5670eb06416b4b8523bc50bd

    • SHA256

      21357848492562600821029f2e52e3b4670465097d6de080758a323b5014df7a

    • SHA512

      78a222f3f26577b74aa012869d9717f14d54ab7575816d7e385eed525091f0f828bc66d01028b79812a95e421f7994ee51feebcb268ff5eb7ba2cb6bca082c4e

    • SSDEEP

      24576:bpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:too

    • 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