General

  • Target

    JaffaCakes118_fb47837ab6258ecec5ee4c3bc7a193f026ce1a39ca6b490cc8990b36e7d3e802

  • Size

    13.2MB

  • Sample

    241224-c1rncszjcw

  • MD5

    d76e05043d64bf66c8b6a43f3bb0c3a6

  • SHA1

    aa49363192ed4193bca7288208309fcecdccf96d

  • SHA256

    fb47837ab6258ecec5ee4c3bc7a193f026ce1a39ca6b490cc8990b36e7d3e802

  • SHA512

    0e9064934779bafce379484d8c00c538c1e61a030f0dce913b4d6e46b40d9e22ce30a43e9764fe5db32c64f9d5a61827ea8047555dd74a6f8f442a77fb2e52fc

  • SSDEEP

    49152:W0Qlolqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqa:W0Qy

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      JaffaCakes118_fb47837ab6258ecec5ee4c3bc7a193f026ce1a39ca6b490cc8990b36e7d3e802

    • Size

      13.2MB

    • MD5

      d76e05043d64bf66c8b6a43f3bb0c3a6

    • SHA1

      aa49363192ed4193bca7288208309fcecdccf96d

    • SHA256

      fb47837ab6258ecec5ee4c3bc7a193f026ce1a39ca6b490cc8990b36e7d3e802

    • SHA512

      0e9064934779bafce379484d8c00c538c1e61a030f0dce913b4d6e46b40d9e22ce30a43e9764fe5db32c64f9d5a61827ea8047555dd74a6f8f442a77fb2e52fc

    • SSDEEP

      49152:W0Qlolqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqa:W0Qy

    • 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