General

  • Target

    JaffaCakes118_33c9724c94bcca8d04231b7b8dba4508

  • Size

    14.9MB

  • Sample

    250106-w7n1latnfv

  • MD5

    33c9724c94bcca8d04231b7b8dba4508

  • SHA1

    b94f9625010efd932e201532b06e78bbc800c434

  • SHA256

    fb863e1d0182062365f2636b441cb21301cab5c040389c65ab4b2f47b1251e05

  • SHA512

    e622c3ae7f08510a708e32e6f10709fe17e853b43b9b432315c3a86a8152c39833ef8539af3c15607b7928cc6134d794df8e32c61aa0d49e8eb8df24cc7f5ab1

  • SSDEEP

    49152:FkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_33c9724c94bcca8d04231b7b8dba4508

    • Size

      14.9MB

    • MD5

      33c9724c94bcca8d04231b7b8dba4508

    • SHA1

      b94f9625010efd932e201532b06e78bbc800c434

    • SHA256

      fb863e1d0182062365f2636b441cb21301cab5c040389c65ab4b2f47b1251e05

    • SHA512

      e622c3ae7f08510a708e32e6f10709fe17e853b43b9b432315c3a86a8152c39833ef8539af3c15607b7928cc6134d794df8e32c61aa0d49e8eb8df24cc7f5ab1

    • SSDEEP

      49152:FkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH:

    • 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