General

  • Target

    JaffaCakes118_b5118669e5f5489e011925958a00c4c9

  • Size

    10.5MB

  • Sample

    250105-wg7p1s1ndx

  • MD5

    b5118669e5f5489e011925958a00c4c9

  • SHA1

    ee80f8191a5f209baa04a73830727a69c8611d07

  • SHA256

    d11095d95a0c9af2e1de82b379c7e9d91fe7cd0dc2e282a1681c05a612a17c0d

  • SHA512

    957bb546ea2c3b2592aa771ea58ad6bd0cfd74539d258f224425f5fe35210edd900ddc2a46317b1e2eb649df975a53f097925008ffb222a88b67f60cb3b0b998

  • SSDEEP

    49152:P2mNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNn:u

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_b5118669e5f5489e011925958a00c4c9

    • Size

      10.5MB

    • MD5

      b5118669e5f5489e011925958a00c4c9

    • SHA1

      ee80f8191a5f209baa04a73830727a69c8611d07

    • SHA256

      d11095d95a0c9af2e1de82b379c7e9d91fe7cd0dc2e282a1681c05a612a17c0d

    • SHA512

      957bb546ea2c3b2592aa771ea58ad6bd0cfd74539d258f224425f5fe35210edd900ddc2a46317b1e2eb649df975a53f097925008ffb222a88b67f60cb3b0b998

    • SSDEEP

      49152:P2mNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNn:u

    • 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