General

  • Target

    96d4ea2c2a2c7484a199246c3cb8db41_JaffaCakes118

  • Size

    13.8MB

  • Sample

    241124-ygkatswlet

  • MD5

    96d4ea2c2a2c7484a199246c3cb8db41

  • SHA1

    5c0f0208252b1a02b7ea14cd87b50def1e705da4

  • SHA256

    fe44ad191da19b523ade85ef88425e5ba39e2965e9decbb41bade4bf8bf31742

  • SHA512

    d923c175e3e504e13f5bb78065b561c84e974fad8c1a2888566b114c7e2fe55a1fef0bd20ded2ffdd530e994b63fbc983cf90731c53ced9ce05c04d63c32f8f2

  • SSDEEP

    6144:/JuDszifRNFwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwT:hubf7

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      96d4ea2c2a2c7484a199246c3cb8db41_JaffaCakes118

    • Size

      13.8MB

    • MD5

      96d4ea2c2a2c7484a199246c3cb8db41

    • SHA1

      5c0f0208252b1a02b7ea14cd87b50def1e705da4

    • SHA256

      fe44ad191da19b523ade85ef88425e5ba39e2965e9decbb41bade4bf8bf31742

    • SHA512

      d923c175e3e504e13f5bb78065b561c84e974fad8c1a2888566b114c7e2fe55a1fef0bd20ded2ffdd530e994b63fbc983cf90731c53ced9ce05c04d63c32f8f2

    • SSDEEP

      6144:/JuDszifRNFwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwT:hubf7

    • 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