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General

  • Target

    2025-02-12_cfde0ff487b35821806c854db668c4be_mafia

  • Size

    13.9MB

  • Sample

    250212-zyz82symey

  • MD5

    cfde0ff487b35821806c854db668c4be

  • SHA1

    6ab362a9e7664c9dd38ea224e6435812072ea53b

  • SHA256

    442693fab726f6f23409d8ce11b6321717b81bf976489d53c117e6011daf69c9

  • SHA512

    7b1bae3fb15fb815ab2c7dba7717aa5018942ffab64a4aed3c104154bc345708f3471d30bd5e3a620a3bec610c58ed5bc44fee9d489275d27fce5b1215ce6cc6

  • SSDEEP

    24576:gEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZP:dfot9

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_cfde0ff487b35821806c854db668c4be_mafia

    • Size

      13.9MB

    • MD5

      cfde0ff487b35821806c854db668c4be

    • SHA1

      6ab362a9e7664c9dd38ea224e6435812072ea53b

    • SHA256

      442693fab726f6f23409d8ce11b6321717b81bf976489d53c117e6011daf69c9

    • SHA512

      7b1bae3fb15fb815ab2c7dba7717aa5018942ffab64a4aed3c104154bc345708f3471d30bd5e3a620a3bec610c58ed5bc44fee9d489275d27fce5b1215ce6cc6

    • SSDEEP

      24576:gEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZP:dfot9

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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