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General

  • Target

    2577b910eeaf33608920f2202a64b07c

  • Size

    10.4MB

  • Sample

    231231-dgqsdsehd3

  • MD5

    2577b910eeaf33608920f2202a64b07c

  • SHA1

    e3a0dd0c1cab946b2ba8fdb24dca6db350ae6630

  • SHA256

    958fed2ae0ab7d68ce87e0694d6dca03c67d318a7d7cda91db4d1ad711b771d4

  • SHA512

    824bec1b9ce5b3a4087cf434910ebb40c2b779deb22260b755e49282c9c651322f9c00242e97c39de44d5a6b6e44c51bb59ba3d390750fcae66e1b0f41e87e4c

  • SSDEEP

    6144:d5VCb4QuzFYpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzv:D8NKFYp

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2577b910eeaf33608920f2202a64b07c

    • Size

      10.4MB

    • MD5

      2577b910eeaf33608920f2202a64b07c

    • SHA1

      e3a0dd0c1cab946b2ba8fdb24dca6db350ae6630

    • SHA256

      958fed2ae0ab7d68ce87e0694d6dca03c67d318a7d7cda91db4d1ad711b771d4

    • SHA512

      824bec1b9ce5b3a4087cf434910ebb40c2b779deb22260b755e49282c9c651322f9c00242e97c39de44d5a6b6e44c51bb59ba3d390750fcae66e1b0f41e87e4c

    • SSDEEP

      6144:d5VCb4QuzFYpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzv:D8NKFYp

    • Tofsee

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

    • 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