General

  • Target

    JaffaCakes118_d00924d8ea14605dc1e18c129e91fbcdbab4176ba365ce61a4c3df91fd4926d9

  • Size

    303KB

  • Sample

    241225-q192lavkbm

  • MD5

    0d3070756e0365fc2a42bec1d0d14f5a

  • SHA1

    889328133bdeb1003e62a7bae6357a030f5cf94b

  • SHA256

    d00924d8ea14605dc1e18c129e91fbcdbab4176ba365ce61a4c3df91fd4926d9

  • SHA512

    095319434c2b746dd4c1884aeb1bf74198f49e28367a8e38148b2dbf1e84d17dc46929bbd6daec063b61b1b98faf7c4e8c40f572b7270fe22fe703c8f88242a6

  • SSDEEP

    6144:iKpfugLkStGFJ0H8luL6MCOhxxFeTr/ekI:i2gStGFJ0HnL6+zxF6L

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_d00924d8ea14605dc1e18c129e91fbcdbab4176ba365ce61a4c3df91fd4926d9

    • Size

      303KB

    • MD5

      0d3070756e0365fc2a42bec1d0d14f5a

    • SHA1

      889328133bdeb1003e62a7bae6357a030f5cf94b

    • SHA256

      d00924d8ea14605dc1e18c129e91fbcdbab4176ba365ce61a4c3df91fd4926d9

    • SHA512

      095319434c2b746dd4c1884aeb1bf74198f49e28367a8e38148b2dbf1e84d17dc46929bbd6daec063b61b1b98faf7c4e8c40f572b7270fe22fe703c8f88242a6

    • SSDEEP

      6144:iKpfugLkStGFJ0H8luL6MCOhxxFeTr/ekI:i2gStGFJ0HnL6+zxF6L

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks