General

  • Target

    JaffaCakes118_65bc8314166799e28092cbbee1a4e3f6b0e5de9e9790107189f26f5e90a835f0

  • Size

    284KB

  • Sample

    241225-qevd1stmcs

  • MD5

    ebc386c5e58be126d9e8317f518bde8a

  • SHA1

    d1e5459b19c9b4d8cec638a9730b38d33a57ec29

  • SHA256

    65bc8314166799e28092cbbee1a4e3f6b0e5de9e9790107189f26f5e90a835f0

  • SHA512

    9a824af4e2c3e1b5040162360a191488b311475bdf742ad9ae23cfdff158b59dad1768ccb73a2a86f77c402d6719793b7fa88d3c74a9500afca641e6cf634239

  • SSDEEP

    3072:2QWV+ioVH8ycDJdRc1/Q3RNyqUy39S20keU8/W8JMu2YaqK6nq1P93Y:VWVZ8yDJk1/QBNfP9Pu2YaqKua

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_65bc8314166799e28092cbbee1a4e3f6b0e5de9e9790107189f26f5e90a835f0

    • Size

      284KB

    • MD5

      ebc386c5e58be126d9e8317f518bde8a

    • SHA1

      d1e5459b19c9b4d8cec638a9730b38d33a57ec29

    • SHA256

      65bc8314166799e28092cbbee1a4e3f6b0e5de9e9790107189f26f5e90a835f0

    • SHA512

      9a824af4e2c3e1b5040162360a191488b311475bdf742ad9ae23cfdff158b59dad1768ccb73a2a86f77c402d6719793b7fa88d3c74a9500afca641e6cf634239

    • SSDEEP

      3072:2QWV+ioVH8ycDJdRc1/Q3RNyqUy39S20keU8/W8JMu2YaqK6nq1P93Y:VWVZ8yDJk1/QBNfP9Pu2YaqKua

    • 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