General

  • Target

    6f42522b5beeb70d31d19fdf9854a81a_JaffaCakes118

  • Size

    11.8MB

  • Sample

    241023-q643jatbqb

  • MD5

    6f42522b5beeb70d31d19fdf9854a81a

  • SHA1

    e03a1240c6cb12b9131fb67ba7653afa743e401e

  • SHA256

    bfd52b9121ffd76cdc7eeb2cf9fa1f229700e0fd5725634390c7f2c8c572cf70

  • SHA512

    1f643ea0b547f4bd6a6cc44f0c32d1ecfadd2559d563b15c99a2279a1e68f98ce91b6f0a400330d086c24ae2f8f19a63f4f1bc3366edf412c332cf51ea1b5ed4

  • SSDEEP

    12288:oUR4+0lGrUPDHQahTzrdCcrFy55555555555555555555555555555555555555J:ol+PrmrXrd1p

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      6f42522b5beeb70d31d19fdf9854a81a_JaffaCakes118

    • Size

      11.8MB

    • MD5

      6f42522b5beeb70d31d19fdf9854a81a

    • SHA1

      e03a1240c6cb12b9131fb67ba7653afa743e401e

    • SHA256

      bfd52b9121ffd76cdc7eeb2cf9fa1f229700e0fd5725634390c7f2c8c572cf70

    • SHA512

      1f643ea0b547f4bd6a6cc44f0c32d1ecfadd2559d563b15c99a2279a1e68f98ce91b6f0a400330d086c24ae2f8f19a63f4f1bc3366edf412c332cf51ea1b5ed4

    • SSDEEP

      12288:oUR4+0lGrUPDHQahTzrdCcrFy55555555555555555555555555555555555555J:ol+PrmrXrd1p

    • 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