General

  • Target

    2025-01-26_6dd13a57c6a06a93be7ae34d9cb92a6a_mafia

  • Size

    10.3MB

  • Sample

    250126-w7v4xazqck

  • MD5

    6dd13a57c6a06a93be7ae34d9cb92a6a

  • SHA1

    4a7551506dcd411a6385e2a985ba4429de2f63ea

  • SHA256

    103f257a6c4a8617124389d69bc1ae7315e8c0d773548b1eed2d4a4044bdd2be

  • SHA512

    8dfcb3439993a08c21330a926ef161ff0a81f05879a81baad13bfb025c414f161d18590717277ae0c34fd4113caa66cc524589ee919a572936273ad0fa105cc9

  • SSDEEP

    49152:RqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:RqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-26_6dd13a57c6a06a93be7ae34d9cb92a6a_mafia

    • Size

      10.3MB

    • MD5

      6dd13a57c6a06a93be7ae34d9cb92a6a

    • SHA1

      4a7551506dcd411a6385e2a985ba4429de2f63ea

    • SHA256

      103f257a6c4a8617124389d69bc1ae7315e8c0d773548b1eed2d4a4044bdd2be

    • SHA512

      8dfcb3439993a08c21330a926ef161ff0a81f05879a81baad13bfb025c414f161d18590717277ae0c34fd4113caa66cc524589ee919a572936273ad0fa105cc9

    • SSDEEP

      49152:RqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:RqtYc3

    • 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