General

  • Target

    592365bb3ca24f3aae7c675640de3b38_JaffaCakes118

  • Size

    14.6MB

  • Sample

    241018-yh6v8axanr

  • MD5

    592365bb3ca24f3aae7c675640de3b38

  • SHA1

    0d0042360b1ea1ac5d4868e370220264b84393b3

  • SHA256

    babdbb236a46ff8da0ad397d0ce4657ce9f36179b4a32d47824099245c0d32cc

  • SHA512

    23e016c84537a039e8fd1388ab25933169e2a18c9728460379d2fe2f74ea3a6b7f714a5f65bc049ed1b8af638a66fd0dc9df3f42e01660e8416707282da9a975

  • SSDEEP

    6144:6tSUszifRNkttttttttttttttttttttttttttttttttttttttttttttttttttttL:oS0f7

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      592365bb3ca24f3aae7c675640de3b38_JaffaCakes118

    • Size

      14.6MB

    • MD5

      592365bb3ca24f3aae7c675640de3b38

    • SHA1

      0d0042360b1ea1ac5d4868e370220264b84393b3

    • SHA256

      babdbb236a46ff8da0ad397d0ce4657ce9f36179b4a32d47824099245c0d32cc

    • SHA512

      23e016c84537a039e8fd1388ab25933169e2a18c9728460379d2fe2f74ea3a6b7f714a5f65bc049ed1b8af638a66fd0dc9df3f42e01660e8416707282da9a975

    • SSDEEP

      6144:6tSUszifRNkttttttttttttttttttttttttttttttttttttttttttttttttttttL:oS0f7

    • 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