General

  • Target

    5f444dd71f179c39181c76fcfc492697_JaffaCakes118

  • Size

    11.7MB

  • Sample

    241019-3l7zxaxgrq

  • MD5

    5f444dd71f179c39181c76fcfc492697

  • SHA1

    6be8f1d3d9ff5a1bbd57a305fb528614768f14df

  • SHA256

    0368c3deaa1b74ba4ad8c78d8864fe753180afc90bf176d62e358806d592c1f9

  • SHA512

    156068d93086b00ce0ccd31f7b6b66da7c3c43add4933324bb24cc7e6dde1fbcf0d700d33c489c375c8ff5eb09f69dadb080d908076b548bf34cfb35262e2da6

  • SSDEEP

    3072:9NoWIXVg044YmyJc/rY/2Woct6Mz+7L00vyLf9nQLWLIMcesvKeHTQzIaH/q99QY:9NoWwy0jYBkE/vocLz+2QSLIBee8q9N

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      5f444dd71f179c39181c76fcfc492697_JaffaCakes118

    • Size

      11.7MB

    • MD5

      5f444dd71f179c39181c76fcfc492697

    • SHA1

      6be8f1d3d9ff5a1bbd57a305fb528614768f14df

    • SHA256

      0368c3deaa1b74ba4ad8c78d8864fe753180afc90bf176d62e358806d592c1f9

    • SHA512

      156068d93086b00ce0ccd31f7b6b66da7c3c43add4933324bb24cc7e6dde1fbcf0d700d33c489c375c8ff5eb09f69dadb080d908076b548bf34cfb35262e2da6

    • SSDEEP

      3072:9NoWIXVg044YmyJc/rY/2Woct6Mz+7L00vyLf9nQLWLIMcesvKeHTQzIaH/q99QY:9NoWwy0jYBkE/vocLz+2QSLIBee8q9N

    • 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