General

  • Target

    JaffaCakes118_cc3390920c32fc29ee73813ff463177d

  • Size

    12.8MB

  • Sample

    250109-ta7ekawkap

  • MD5

    cc3390920c32fc29ee73813ff463177d

  • SHA1

    f72379702f9604c605c150c7a7c56c48be09ae76

  • SHA256

    3be7a437a1eb7a1fac8c7b74bffbbf3ed758f0346329fd0ff835b94259f9a79d

  • SHA512

    b09f38c401d3625b7a22a3cd97d57b9603b48ca942fc6f61335949a6695eb43f84db85714d8bc5dd21467948afa6dd61f40c13c26aa95d158237077ece1de54e

  • SSDEEP

    196608:Dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx5:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_cc3390920c32fc29ee73813ff463177d

    • Size

      12.8MB

    • MD5

      cc3390920c32fc29ee73813ff463177d

    • SHA1

      f72379702f9604c605c150c7a7c56c48be09ae76

    • SHA256

      3be7a437a1eb7a1fac8c7b74bffbbf3ed758f0346329fd0ff835b94259f9a79d

    • SHA512

      b09f38c401d3625b7a22a3cd97d57b9603b48ca942fc6f61335949a6695eb43f84db85714d8bc5dd21467948afa6dd61f40c13c26aa95d158237077ece1de54e

    • SSDEEP

      196608:Dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx5:

    • 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