General

  • Target

    2025-02-06_1b7b67be0014a6822a1f26889820f99f_mafia

  • Size

    14.5MB

  • Sample

    250206-r5myasxpgx

  • MD5

    1b7b67be0014a6822a1f26889820f99f

  • SHA1

    d01ecab8311fc9567575b568138773c08ccade22

  • SHA256

    7a0d089d8abbfc6489a7ec957a02f9809ea55347ef9a7d67e881df16278f9aec

  • SHA512

    3563b4a21702e43b25d934755f2759ae386bb67de91f1512dc8a99f23e51490cb1068a5a4f876f114d6be29857e3e96f1fad8aac9e47b44c35c04cd74424d6d5

  • SSDEEP

    393216:NXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXL:5

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_1b7b67be0014a6822a1f26889820f99f_mafia

    • Size

      14.5MB

    • MD5

      1b7b67be0014a6822a1f26889820f99f

    • SHA1

      d01ecab8311fc9567575b568138773c08ccade22

    • SHA256

      7a0d089d8abbfc6489a7ec957a02f9809ea55347ef9a7d67e881df16278f9aec

    • SHA512

      3563b4a21702e43b25d934755f2759ae386bb67de91f1512dc8a99f23e51490cb1068a5a4f876f114d6be29857e3e96f1fad8aac9e47b44c35c04cd74424d6d5

    • SSDEEP

      393216:NXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXL:5

    • 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