General

  • Target

    12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118

  • Size

    12.8MB

  • Sample

    240626-w168lawgng

  • MD5

    12f63bb5e734c4aa0f9e8862fbd0fd41

  • SHA1

    c9b883f38b7d47a6c15a862df950f76997370295

  • SHA256

    207afd690de9d607fc945e1fbe6c5d40d9569159641a7c52d581a6affb2f3372

  • SHA512

    9e1d7b494738fd7a05978891ee3568943278cf16087da06099359233874e6dc43d58d8ec00704a99fc579e9130ff70e4177580d08855af40e4949d5833085a65

  • SSDEEP

    12288:NdbYJ+lQMgLtAgtiMxyJFJNN0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/:PvQMwRtiMO

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118

    • Size

      12.8MB

    • MD5

      12f63bb5e734c4aa0f9e8862fbd0fd41

    • SHA1

      c9b883f38b7d47a6c15a862df950f76997370295

    • SHA256

      207afd690de9d607fc945e1fbe6c5d40d9569159641a7c52d581a6affb2f3372

    • SHA512

      9e1d7b494738fd7a05978891ee3568943278cf16087da06099359233874e6dc43d58d8ec00704a99fc579e9130ff70e4177580d08855af40e4949d5833085a65

    • SSDEEP

      12288:NdbYJ+lQMgLtAgtiMxyJFJNN0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/:PvQMwRtiMO

    • 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