General

  • Target

    2025-02-01_8305103a549a75d8a52f571245bce8fe_mafia

  • Size

    10.4MB

  • Sample

    250201-y41lbszqej

  • MD5

    8305103a549a75d8a52f571245bce8fe

  • SHA1

    2ea94c7d17665b69c590b856aa87dfd3f5ee58b0

  • SHA256

    2bdbcc7f44fd98dd30ccdb2396267ec841f5b33c17b46c87daeed6baaa1f86cc

  • SHA512

    40e27b74d6939795d03487d168c5e25984e2c8b774470eb0399f269d66c00b826184e2bb11507479a8e4909dd8d9f33ef91bffc4a7d8b7b65c38550dc52bfc2a

  • SSDEEP

    24576:qEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ3:Dfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_8305103a549a75d8a52f571245bce8fe_mafia

    • Size

      10.4MB

    • MD5

      8305103a549a75d8a52f571245bce8fe

    • SHA1

      2ea94c7d17665b69c590b856aa87dfd3f5ee58b0

    • SHA256

      2bdbcc7f44fd98dd30ccdb2396267ec841f5b33c17b46c87daeed6baaa1f86cc

    • SHA512

      40e27b74d6939795d03487d168c5e25984e2c8b774470eb0399f269d66c00b826184e2bb11507479a8e4909dd8d9f33ef91bffc4a7d8b7b65c38550dc52bfc2a

    • SSDEEP

      24576:qEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ3:Dfot

    • 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