General

  • Target

    JaffaCakes118_5c6056925d553e9289cc8af65829b87fb4c0827cde81fbb2942243a7355a7e89

  • Size

    342KB

  • Sample

    241229-lpwydaymas

  • MD5

    1f65c044a1edce2c33c7030fb1a5d0ad

  • SHA1

    df89acc38275392f832d5c8416c1a502a58a7255

  • SHA256

    5c6056925d553e9289cc8af65829b87fb4c0827cde81fbb2942243a7355a7e89

  • SHA512

    5664d781c8da599f731ebfbbeb41907e96260f355f1c1f8a49614d97702cd066ff882aa744784696c930b73903b9eae7cda27002bd584448e8afa12399083d6e

  • SSDEEP

    6144:hWwdr+RRATin3UqjCsspkgF9o81ptDPNKHJDlx4BTj:hRcu2UCCssKgF9o81ptDPNKx4B

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_5c6056925d553e9289cc8af65829b87fb4c0827cde81fbb2942243a7355a7e89

    • Size

      342KB

    • MD5

      1f65c044a1edce2c33c7030fb1a5d0ad

    • SHA1

      df89acc38275392f832d5c8416c1a502a58a7255

    • SHA256

      5c6056925d553e9289cc8af65829b87fb4c0827cde81fbb2942243a7355a7e89

    • SHA512

      5664d781c8da599f731ebfbbeb41907e96260f355f1c1f8a49614d97702cd066ff882aa744784696c930b73903b9eae7cda27002bd584448e8afa12399083d6e

    • SSDEEP

      6144:hWwdr+RRATin3UqjCsspkgF9o81ptDPNKHJDlx4BTj:hRcu2UCCssKgF9o81ptDPNKx4B

    • 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