General

  • Target

    JaffaCakes118_73ce70fc473c2e6bad991731f810ba9d3ef400fd3788b4e45339068f69807b86

  • Size

    287KB

  • Sample

    241229-ratglatjaz

  • MD5

    508ea1cca364e2f73832dd3ef1160a84

  • SHA1

    daab9d02720b6609f64628388611d09e02433633

  • SHA256

    73ce70fc473c2e6bad991731f810ba9d3ef400fd3788b4e45339068f69807b86

  • SHA512

    39bec63482d99132d5ac18b5fdd8e22e01f5dc02b9ee458d37b2d271494356d23f6f7abe17ac020b45657fea476b52973a847005ec6ca4f1a576d2498fdc634f

  • SSDEEP

    6144:uuj9qXmzAuZ8PT6HMgTp915tMvuDH4PKa7tqY:3EXrE8PT6HMgTp96vaY77o

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_73ce70fc473c2e6bad991731f810ba9d3ef400fd3788b4e45339068f69807b86

    • Size

      287KB

    • MD5

      508ea1cca364e2f73832dd3ef1160a84

    • SHA1

      daab9d02720b6609f64628388611d09e02433633

    • SHA256

      73ce70fc473c2e6bad991731f810ba9d3ef400fd3788b4e45339068f69807b86

    • SHA512

      39bec63482d99132d5ac18b5fdd8e22e01f5dc02b9ee458d37b2d271494356d23f6f7abe17ac020b45657fea476b52973a847005ec6ca4f1a576d2498fdc634f

    • SSDEEP

      6144:uuj9qXmzAuZ8PT6HMgTp915tMvuDH4PKa7tqY:3EXrE8PT6HMgTp96vaY77o

    • 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