General

  • Target

    2025-01-31_0bc24556871b43248cc95e8fa707217d_mafia

  • Size

    13.8MB

  • Sample

    250131-ghsvxsymht

  • MD5

    0bc24556871b43248cc95e8fa707217d

  • SHA1

    1d6f337f491d57265393cdc0d5bd8bd6757281de

  • SHA256

    d1f8162cc1d9a27ebd286bb30b0bc208bd395d26dd859be6635a071f0bc8940b

  • SHA512

    adb5ba1a2e4dd6e90d4b615ed72e0c530435437291cb37a3a99a2c7c2b3f72b552c1ea0583bb6dc32e2df4c84e54bccf68663f687ce1f3919ff3cf9257ca53d1

  • SSDEEP

    49152:BqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:BqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_0bc24556871b43248cc95e8fa707217d_mafia

    • Size

      13.8MB

    • MD5

      0bc24556871b43248cc95e8fa707217d

    • SHA1

      1d6f337f491d57265393cdc0d5bd8bd6757281de

    • SHA256

      d1f8162cc1d9a27ebd286bb30b0bc208bd395d26dd859be6635a071f0bc8940b

    • SHA512

      adb5ba1a2e4dd6e90d4b615ed72e0c530435437291cb37a3a99a2c7c2b3f72b552c1ea0583bb6dc32e2df4c84e54bccf68663f687ce1f3919ff3cf9257ca53d1

    • SSDEEP

      49152:BqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:BqtYc3

    • 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