General

  • Target

    JaffaCakes118_e1abeceb2c1aa08ae4fe35e09bc2c79d

  • Size

    12.0MB

  • Sample

    250110-l9ymps1pax

  • MD5

    e1abeceb2c1aa08ae4fe35e09bc2c79d

  • SHA1

    ee0b1d827d3e77c5cb1e2ae45be16476fb0e4c69

  • SHA256

    92772c18b2bcfe93372b188476174d63bc1b32d87234ea86e3a1c6bd6df09620

  • SHA512

    734afdef014d0ab281092a19d80cdecbb4758f39b174b2211952a3173b8d6c09462e7e1dbdc55baf582a314c405017096549e531071bbcd13312a9846b360de1

  • SSDEEP

    196608:n+TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTz:n

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_e1abeceb2c1aa08ae4fe35e09bc2c79d

    • Size

      12.0MB

    • MD5

      e1abeceb2c1aa08ae4fe35e09bc2c79d

    • SHA1

      ee0b1d827d3e77c5cb1e2ae45be16476fb0e4c69

    • SHA256

      92772c18b2bcfe93372b188476174d63bc1b32d87234ea86e3a1c6bd6df09620

    • SHA512

      734afdef014d0ab281092a19d80cdecbb4758f39b174b2211952a3173b8d6c09462e7e1dbdc55baf582a314c405017096549e531071bbcd13312a9846b360de1

    • SSDEEP

      196608:n+TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTz:n

    • 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