General

  • Target

    1f6b89b430e231b22fcc8e9031cd0307_JaffaCakes118

  • Size

    13.2MB

  • Sample

    241008-edhhaa1fnf

  • MD5

    1f6b89b430e231b22fcc8e9031cd0307

  • SHA1

    e712dd589e73cf6ad5a6eb4d8afa9e84885a0983

  • SHA256

    74529db33360427d99adc6bf7612de131512a168d53545f358493792d5ee730b

  • SHA512

    3dbe60bb5bab9337b23f159b3553e6fe2cb17c292d8af06a13bb943b3a07ca100eaddc8f0ddd4826efde73185174de7d0caaee06966256b45f15d1e9d7b9da6e

  • SSDEEP

    6144:BrZQVnJzxj5nP76vk7wQ6udJm1lzvGCUWlnpj:dZ2zxj5nPmRQ6QgjzOCnl

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      1f6b89b430e231b22fcc8e9031cd0307_JaffaCakes118

    • Size

      13.2MB

    • MD5

      1f6b89b430e231b22fcc8e9031cd0307

    • SHA1

      e712dd589e73cf6ad5a6eb4d8afa9e84885a0983

    • SHA256

      74529db33360427d99adc6bf7612de131512a168d53545f358493792d5ee730b

    • SHA512

      3dbe60bb5bab9337b23f159b3553e6fe2cb17c292d8af06a13bb943b3a07ca100eaddc8f0ddd4826efde73185174de7d0caaee06966256b45f15d1e9d7b9da6e

    • SSDEEP

      6144:BrZQVnJzxj5nP76vk7wQ6udJm1lzvGCUWlnpj:dZ2zxj5nPmRQ6QgjzOCnl

    • 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