General

  • Target

    9d70ecfe374efce15ae7055af48ad6fc_JaffaCakes118

  • Size

    120KB

  • Sample

    240611-jd6mbszcrk

  • MD5

    9d70ecfe374efce15ae7055af48ad6fc

  • SHA1

    5e5715a0c2446079f133dbf3bb764ede794f6494

  • SHA256

    756a600939ad6af309ab14197ef667cdb23c755b10bd957a71f1089f35fe134a

  • SHA512

    5b5f83e81347167114c2a2b5448dc95acd5afea2e2f752f48b47c480e1d2276e214e56b08c57cfe7945c4fa6fb98981fe75eb3701a6b5c9e609f00515424b6e2

  • SSDEEP

    3072:y12SAsHG9akBThPFu6wJnpo33ebEvTHM4O:y6NaiFkJnpjbEjM4

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      9d70ecfe374efce15ae7055af48ad6fc_JaffaCakes118

    • Size

      120KB

    • MD5

      9d70ecfe374efce15ae7055af48ad6fc

    • SHA1

      5e5715a0c2446079f133dbf3bb764ede794f6494

    • SHA256

      756a600939ad6af309ab14197ef667cdb23c755b10bd957a71f1089f35fe134a

    • SHA512

      5b5f83e81347167114c2a2b5448dc95acd5afea2e2f752f48b47c480e1d2276e214e56b08c57cfe7945c4fa6fb98981fe75eb3701a6b5c9e609f00515424b6e2

    • SSDEEP

      3072:y12SAsHG9akBThPFu6wJnpo33ebEvTHM4O:y6NaiFkJnpjbEjM4

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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