General

  • Target

    a9cc0300922517f9e2a23a8906a0f608_JaffaCakes118

  • Size

    13.5MB

  • Sample

    241127-1tb64aykgj

  • MD5

    a9cc0300922517f9e2a23a8906a0f608

  • SHA1

    bf14eeff59d959a745c06d43aa372e7b9fe9edaf

  • SHA256

    ece3c96e6d9ff76cda55ebb17804eb5cb0a3928fca63f720cf2b51f94272717b

  • SHA512

    fb952776ac12916c9e2cdd92d70d0c11c467e5fe3693be001c6b715b8c17a21df4631ebd84f108adaed0980efe55bdc971048e540fa1871fe820a97512b157b4

  • SSDEEP

    12288:Kj8IJUh3rNPQTN2/bMBrow6NGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGq:KDJqrFb0on

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      a9cc0300922517f9e2a23a8906a0f608_JaffaCakes118

    • Size

      13.5MB

    • MD5

      a9cc0300922517f9e2a23a8906a0f608

    • SHA1

      bf14eeff59d959a745c06d43aa372e7b9fe9edaf

    • SHA256

      ece3c96e6d9ff76cda55ebb17804eb5cb0a3928fca63f720cf2b51f94272717b

    • SHA512

      fb952776ac12916c9e2cdd92d70d0c11c467e5fe3693be001c6b715b8c17a21df4631ebd84f108adaed0980efe55bdc971048e540fa1871fe820a97512b157b4

    • SSDEEP

      12288:Kj8IJUh3rNPQTN2/bMBrow6NGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGq:KDJqrFb0on

    • 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