General

  • Target

    3c5fcc8c664439dab4697cc1f81e8298_JaffaCakes118

  • Size

    10.5MB

  • Sample

    241012-2gvncavela

  • MD5

    3c5fcc8c664439dab4697cc1f81e8298

  • SHA1

    ff4ca1aad3e2896d90d6dffd9fa5b054698656de

  • SHA256

    366823c206ec42f3724746803d925618cad8b3aa43c0bb73169ef157cb68badd

  • SHA512

    3772705430ba459d06eb1b633fe4ec306076c521f6eac812174ef07aaa308a8ea4996f2a0b9412800348a7d39a21feccbad780da89a553da163565c919931397

  • SSDEEP

    49152:iCs+vZDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDj:LJ

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      3c5fcc8c664439dab4697cc1f81e8298_JaffaCakes118

    • Size

      10.5MB

    • MD5

      3c5fcc8c664439dab4697cc1f81e8298

    • SHA1

      ff4ca1aad3e2896d90d6dffd9fa5b054698656de

    • SHA256

      366823c206ec42f3724746803d925618cad8b3aa43c0bb73169ef157cb68badd

    • SHA512

      3772705430ba459d06eb1b633fe4ec306076c521f6eac812174ef07aaa308a8ea4996f2a0b9412800348a7d39a21feccbad780da89a553da163565c919931397

    • SSDEEP

      49152:iCs+vZDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDj:LJ

    • 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