General

  • Target

    2025-01-31_d2aa8a89bed9a2fce489567b59d15112_mafia

  • Size

    11.9MB

  • Sample

    250131-gplees1lfr

  • MD5

    d2aa8a89bed9a2fce489567b59d15112

  • SHA1

    51040b5011828b7a3f995af3e7bff3aa954be3fa

  • SHA256

    8090e1afcab6554937edd0bc8c587ed5449e5954f3287e089b948eef719e3f49

  • SHA512

    f9a4e9f60c3afbca32e4dc4ea7f34b02aea23d74e8eb2bb9e47947eb45c1f91e5c3caf3b83eaadc82d7126637c5b580149490e65cc67839a6d2d79ff677e5c08

  • SSDEEP

    49152:OqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPS:OqtYc3z

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_d2aa8a89bed9a2fce489567b59d15112_mafia

    • Size

      11.9MB

    • MD5

      d2aa8a89bed9a2fce489567b59d15112

    • SHA1

      51040b5011828b7a3f995af3e7bff3aa954be3fa

    • SHA256

      8090e1afcab6554937edd0bc8c587ed5449e5954f3287e089b948eef719e3f49

    • SHA512

      f9a4e9f60c3afbca32e4dc4ea7f34b02aea23d74e8eb2bb9e47947eb45c1f91e5c3caf3b83eaadc82d7126637c5b580149490e65cc67839a6d2d79ff677e5c08

    • SSDEEP

      49152:OqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPS:OqtYc3z

    • 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