General

  • Target

    JaffaCakes118_bba51f1f5aa9359c09d545bd9a10c10454aa2fcaa4ba70497622d2677b86a370

  • Size

    285KB

  • Sample

    241222-e2wptatmep

  • MD5

    e28cff69f519d0af754a3d940fc736b5

  • SHA1

    4ac728fda3417f9c4a342630958e35ce2857258a

  • SHA256

    bba51f1f5aa9359c09d545bd9a10c10454aa2fcaa4ba70497622d2677b86a370

  • SHA512

    b0e267c138776d239524e0b3636a402333ff1c043974a89d9958a2664fc7b002dc4e0b49d346904ccc7bf47d77aab78ea19a5cde56be8b012ba061767300e83f

  • SSDEEP

    3072:HpRniCVH4yVDjZYm1/A3Rxn9CCD39S20kehy/mpxK/DnNyBJrar0JmCF6Ev:JRiC3Dj51/ABxngIWpc/pAVZF6E

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_bba51f1f5aa9359c09d545bd9a10c10454aa2fcaa4ba70497622d2677b86a370

    • Size

      285KB

    • MD5

      e28cff69f519d0af754a3d940fc736b5

    • SHA1

      4ac728fda3417f9c4a342630958e35ce2857258a

    • SHA256

      bba51f1f5aa9359c09d545bd9a10c10454aa2fcaa4ba70497622d2677b86a370

    • SHA512

      b0e267c138776d239524e0b3636a402333ff1c043974a89d9958a2664fc7b002dc4e0b49d346904ccc7bf47d77aab78ea19a5cde56be8b012ba061767300e83f

    • SSDEEP

      3072:HpRniCVH4yVDjZYm1/A3Rxn9CCD39S20kehy/mpxK/DnNyBJrar0JmCF6Ev:JRiC3Dj51/ABxngIWpc/pAVZF6E

    • 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