General

  • Target

    2025-02-06_4dac4f3814cf7bd74dc29a03337a81d4_mafia

  • Size

    14.6MB

  • Sample

    250206-t2v6lszqay

  • MD5

    4dac4f3814cf7bd74dc29a03337a81d4

  • SHA1

    e8902d85c42d8c464046ef57e80fd8c0418511b0

  • SHA256

    3f7c6c00a626699f95045602c394bf895d6f8e5f1ae47e42875f9448e4b2cbcc

  • SHA512

    7cf54c5d8c86438180b3377793b702f940144029858093ebb7662b5bb5174bcc09332b68d3409db526088ab2ee8f8b16671d303993d5a9adad58cfe952ef92cd

  • SSDEEP

    49152:PqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP6:PqtYc3t

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_4dac4f3814cf7bd74dc29a03337a81d4_mafia

    • Size

      14.6MB

    • MD5

      4dac4f3814cf7bd74dc29a03337a81d4

    • SHA1

      e8902d85c42d8c464046ef57e80fd8c0418511b0

    • SHA256

      3f7c6c00a626699f95045602c394bf895d6f8e5f1ae47e42875f9448e4b2cbcc

    • SHA512

      7cf54c5d8c86438180b3377793b702f940144029858093ebb7662b5bb5174bcc09332b68d3409db526088ab2ee8f8b16671d303993d5a9adad58cfe952ef92cd

    • SSDEEP

      49152:PqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP6:PqtYc3t

    • 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