General

  • Target

    JaffaCakes118_9d324da8874bf18aae363a521f47adb886165ed9a6fb99ca0ff8f112bb78a1e3

  • Size

    286KB

  • Sample

    241224-avwzsawqhl

  • MD5

    c8db952495476598e4a9e817faa66bd3

  • SHA1

    bf87819d97967eb84812028e724acccbecc308c6

  • SHA256

    9d324da8874bf18aae363a521f47adb886165ed9a6fb99ca0ff8f112bb78a1e3

  • SHA512

    1ba0653a1489761d66042f8732532d028a51dd50734d2188eeb54157cde4498e4ac5322067e75b768176f060f04cc65c4178c3bb06447192133e9be54510f427

  • SSDEEP

    6144:yK8kEQgA+ApiK1eO0CICsClp+TV6T0YeMx:WQbH3/ICsClp+wQY

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_9d324da8874bf18aae363a521f47adb886165ed9a6fb99ca0ff8f112bb78a1e3

    • Size

      286KB

    • MD5

      c8db952495476598e4a9e817faa66bd3

    • SHA1

      bf87819d97967eb84812028e724acccbecc308c6

    • SHA256

      9d324da8874bf18aae363a521f47adb886165ed9a6fb99ca0ff8f112bb78a1e3

    • SHA512

      1ba0653a1489761d66042f8732532d028a51dd50734d2188eeb54157cde4498e4ac5322067e75b768176f060f04cc65c4178c3bb06447192133e9be54510f427

    • SSDEEP

      6144:yK8kEQgA+ApiK1eO0CICsClp+TV6T0YeMx:WQbH3/ICsClp+wQY

    • 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