General

  • Target

    2025-02-01_acf0ce65b64c5ab5852b6958b3db703a_mafia

  • Size

    12.4MB

  • Sample

    250201-chpq2stjdl

  • MD5

    acf0ce65b64c5ab5852b6958b3db703a

  • SHA1

    73c23316ae3703ca16ec98f37cd01dc580ab8294

  • SHA256

    3497d7067998701c2bea7bf39fc56497adfe1a4e8a230b5be44692d86c9d127f

  • SHA512

    fbbf0d5e1619b2f00e129faaebb0e24962804c82f81bd998d329259a148b8779dba8ea8904e942b9ae253441b9fa0d07831985914bf838456476c00163900c8a

  • SSDEEP

    24576:ipomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt1:Goo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_acf0ce65b64c5ab5852b6958b3db703a_mafia

    • Size

      12.4MB

    • MD5

      acf0ce65b64c5ab5852b6958b3db703a

    • SHA1

      73c23316ae3703ca16ec98f37cd01dc580ab8294

    • SHA256

      3497d7067998701c2bea7bf39fc56497adfe1a4e8a230b5be44692d86c9d127f

    • SHA512

      fbbf0d5e1619b2f00e129faaebb0e24962804c82f81bd998d329259a148b8779dba8ea8904e942b9ae253441b9fa0d07831985914bf838456476c00163900c8a

    • SSDEEP

      24576:ipomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt1:Goo

    • 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