General

  • Target

    501269ab016ccab753cc21fc38002f10_JaffaCakes118

  • Size

    12.0MB

  • Sample

    241017-bm85taxfjl

  • MD5

    501269ab016ccab753cc21fc38002f10

  • SHA1

    0401a4c62eac2e78fa22c2f087d19c2ae70dc245

  • SHA256

    c5115b8da44355cfb8993ee6c2bb8d4503ed063a612b93369a1a252c3b0e43b2

  • SHA512

    85e145151df1ff4003d68e6dbf91dd2a1ef30cf36b2080736ed6c1a314ecd7fafd1272e83d1a757fa7e77ec08bff57937d7370a4f1c036de5946bb8495df3ea0

  • SSDEEP

    3072:uNoWIXVg044YmyJc/rY/2Woct6Mz+7L00vyLf9nQLWLIMcesvKeHTQzIaH/q99Q0:uNoWwy0jYBkE/vocLz+2QSLIBee8q9N

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      501269ab016ccab753cc21fc38002f10_JaffaCakes118

    • Size

      12.0MB

    • MD5

      501269ab016ccab753cc21fc38002f10

    • SHA1

      0401a4c62eac2e78fa22c2f087d19c2ae70dc245

    • SHA256

      c5115b8da44355cfb8993ee6c2bb8d4503ed063a612b93369a1a252c3b0e43b2

    • SHA512

      85e145151df1ff4003d68e6dbf91dd2a1ef30cf36b2080736ed6c1a314ecd7fafd1272e83d1a757fa7e77ec08bff57937d7370a4f1c036de5946bb8495df3ea0

    • SSDEEP

      3072:uNoWIXVg044YmyJc/rY/2Woct6Mz+7L00vyLf9nQLWLIMcesvKeHTQzIaH/q99Q0:uNoWwy0jYBkE/vocLz+2QSLIBee8q9N

    • 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