General

  • Target

    f17d88a0df8a456fd5bb47249102360e_JaffaCakes118

  • Size

    13.6MB

  • Sample

    240415-ty8mjaah62

  • MD5

    f17d88a0df8a456fd5bb47249102360e

  • SHA1

    93a47d4886b3c20869d9ad6b37af0f6609c634ff

  • SHA256

    852db1cc9caa9f15b3b0cba0d14e653d286941bf4b0d4998581dac3454a09fff

  • SHA512

    61b24621b4367ddf2ff0712812c537f85e1785a935a3062cc6625b3b5fea9ddd84e8792a0f9485ad2ece0279cb0aea1034a4dc4d648e5665c84736c47f4404fe

  • SSDEEP

    49152:h8yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyO:h

Malware Config

Extracted

Family

tofsee

C2

43.231.4.6

lazystax.ru

Targets

    • Target

      f17d88a0df8a456fd5bb47249102360e_JaffaCakes118

    • Size

      13.6MB

    • MD5

      f17d88a0df8a456fd5bb47249102360e

    • SHA1

      93a47d4886b3c20869d9ad6b37af0f6609c634ff

    • SHA256

      852db1cc9caa9f15b3b0cba0d14e653d286941bf4b0d4998581dac3454a09fff

    • SHA512

      61b24621b4367ddf2ff0712812c537f85e1785a935a3062cc6625b3b5fea9ddd84e8792a0f9485ad2ece0279cb0aea1034a4dc4d648e5665c84736c47f4404fe

    • SSDEEP

      49152:h8yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyO:h

    • 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