General

  • Target

    f08a9951342f5405aef3495d71494081_JaffaCakes118

  • Size

    10.0MB

  • Sample

    240415-hw19wshc52

  • MD5

    f08a9951342f5405aef3495d71494081

  • SHA1

    80ca74618df12621d393e49da5082b9f054e5b0d

  • SHA256

    334b712b6dc2157607eb44a7c97cb4ba46d16bcb8a51110995c930207e87d73d

  • SHA512

    5eef7ed61e3c0870166a0def5f10e88cbe69ebdf7e41eba1557f399ae38b3c95ba4cf0b9f2050be9ff8dbb5f826878f84c9cc77b4551139e66826502974e40b3

  • SSDEEP

    24576:7jCj10HSqGgeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeH:7/D

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f08a9951342f5405aef3495d71494081_JaffaCakes118

    • Size

      10.0MB

    • MD5

      f08a9951342f5405aef3495d71494081

    • SHA1

      80ca74618df12621d393e49da5082b9f054e5b0d

    • SHA256

      334b712b6dc2157607eb44a7c97cb4ba46d16bcb8a51110995c930207e87d73d

    • SHA512

      5eef7ed61e3c0870166a0def5f10e88cbe69ebdf7e41eba1557f399ae38b3c95ba4cf0b9f2050be9ff8dbb5f826878f84c9cc77b4551139e66826502974e40b3

    • SSDEEP

      24576:7jCj10HSqGgeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeH:7/D

    • 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