General

  • Target

    2025-01-19_21981ec84a389fba811b1444fc514d74_mafia

  • Size

    12.4MB

  • Sample

    250119-ykd8zstmdj

  • MD5

    21981ec84a389fba811b1444fc514d74

  • SHA1

    d7642bbb25ff9a612b318289845a1c959541a2b4

  • SHA256

    67167d788f5243da7e44ebfd327ea53e9ce6df446c0cf87d2436fbfea64196bd

  • SHA512

    84d5249d655dda69d87fa35e724cbde17e29a8b05109b5ff82e3b0638ef2087cc83cd9d236315642791a09f6021ae85b58c7979a77a4ef5a18861dd23dac89c0

  • SSDEEP

    24576:bpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttt:too

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_21981ec84a389fba811b1444fc514d74_mafia

    • Size

      12.4MB

    • MD5

      21981ec84a389fba811b1444fc514d74

    • SHA1

      d7642bbb25ff9a612b318289845a1c959541a2b4

    • SHA256

      67167d788f5243da7e44ebfd327ea53e9ce6df446c0cf87d2436fbfea64196bd

    • SHA512

      84d5249d655dda69d87fa35e724cbde17e29a8b05109b5ff82e3b0638ef2087cc83cd9d236315642791a09f6021ae85b58c7979a77a4ef5a18861dd23dac89c0

    • SSDEEP

      24576:bpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttt: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