General

  • Target

    8cad62bca7d179852174d29df1b18d13_JaffaCakes118

  • Size

    10.0MB

  • Sample

    241103-v5cn4szgrq

  • MD5

    8cad62bca7d179852174d29df1b18d13

  • SHA1

    d03e726c4f0d14f76ef200fc442507a327b5005b

  • SHA256

    47234db90e903e55102e109e9054c59cb391c3c95f9fc34cacfe340cbac7f9df

  • SHA512

    135b2c43776bde36d81f2f140865155e4f5a6f020c511f5b38c485bd4a0e60bafd5cb4fb517abca735b764abbb13cd90cfaf9e9b5336ca7d064a9d479e90436d

  • SSDEEP

    196608:zllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllZ:zllllllllllllllllllllllllllllllZ

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      8cad62bca7d179852174d29df1b18d13_JaffaCakes118

    • Size

      10.0MB

    • MD5

      8cad62bca7d179852174d29df1b18d13

    • SHA1

      d03e726c4f0d14f76ef200fc442507a327b5005b

    • SHA256

      47234db90e903e55102e109e9054c59cb391c3c95f9fc34cacfe340cbac7f9df

    • SHA512

      135b2c43776bde36d81f2f140865155e4f5a6f020c511f5b38c485bd4a0e60bafd5cb4fb517abca735b764abbb13cd90cfaf9e9b5336ca7d064a9d479e90436d

    • SSDEEP

      196608:zllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllZ:zllllllllllllllllllllllllllllllZ

    • 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