General

  • Target

    eb337a3207ee729da109a3d4d4e33be246d28739d7641aab00b4e945d05bebd6

  • Size

    183KB

  • Sample

    241117-metwpsskfr

  • MD5

    ed811dad14636a79c920a2d2cb1ec86d

  • SHA1

    50760c4737b74990413fd2facb197482a8ce9f7d

  • SHA256

    eb337a3207ee729da109a3d4d4e33be246d28739d7641aab00b4e945d05bebd6

  • SHA512

    4ee8d63adcb3bc266341848b6e27fc016a1ed9cd81865601a17fd6aeafb064b12b74e6da36cb92ffe4f20685436b97b92e03450279ef6bbbb76f9be297e13c3a

  • SSDEEP

    3072:i7QK+RkpwAtmsNNCIFzEhpwC33IH+lgpfrVggjcGkNIVqIF:FRkpwAtmsNNVyMx7ITsq

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      eb337a3207ee729da109a3d4d4e33be246d28739d7641aab00b4e945d05bebd6

    • Size

      183KB

    • MD5

      ed811dad14636a79c920a2d2cb1ec86d

    • SHA1

      50760c4737b74990413fd2facb197482a8ce9f7d

    • SHA256

      eb337a3207ee729da109a3d4d4e33be246d28739d7641aab00b4e945d05bebd6

    • SHA512

      4ee8d63adcb3bc266341848b6e27fc016a1ed9cd81865601a17fd6aeafb064b12b74e6da36cb92ffe4f20685436b97b92e03450279ef6bbbb76f9be297e13c3a

    • SSDEEP

      3072:i7QK+RkpwAtmsNNCIFzEhpwC33IH+lgpfrVggjcGkNIVqIF:FRkpwAtmsNNVyMx7ITsq

    • 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