General

  • Target

    JaffaCakes118_5af5f614cca9e39b1ca31bedd6bfd18d

  • Size

    10.4MB

  • Sample

    250101-s8kssa1kds

  • MD5

    5af5f614cca9e39b1ca31bedd6bfd18d

  • SHA1

    45a425802fdcbf3d5bce39a73c972569af715958

  • SHA256

    9cfdc0c6aaa377d24461f118828636346eb37772b83c2501cd9529284ac29f62

  • SHA512

    43cc0ef6103967b2f70d414023ea1605fa02f2828bb10e9e0c53fc4ccc7dd71f71bf8589b67345876b9c1d2fa57e5782826170931d7d5414e274770197ce905d

  • SSDEEP

    196608:qwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwn:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_5af5f614cca9e39b1ca31bedd6bfd18d

    • Size

      10.4MB

    • MD5

      5af5f614cca9e39b1ca31bedd6bfd18d

    • SHA1

      45a425802fdcbf3d5bce39a73c972569af715958

    • SHA256

      9cfdc0c6aaa377d24461f118828636346eb37772b83c2501cd9529284ac29f62

    • SHA512

      43cc0ef6103967b2f70d414023ea1605fa02f2828bb10e9e0c53fc4ccc7dd71f71bf8589b67345876b9c1d2fa57e5782826170931d7d5414e274770197ce905d

    • SSDEEP

      196608:qwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwn:

    • 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