General

  • Target

    02ee7e829fc9d96448059a4ac56a7d91_JaffaCakes118

  • Size

    10.4MB

  • Sample

    240930-x6f42avgre

  • MD5

    02ee7e829fc9d96448059a4ac56a7d91

  • SHA1

    7685d37ff675095c57a4c0885d4ce83c2399eee6

  • SHA256

    4bffe2b9bd86fef9e9dc978c0b66a5ed3b5fe89fbcbc7fc89e77360be9a6fae8

  • SHA512

    6e0d134641aaa622e19451f37d74085a80c4e76c47aa5e04b45cc0eb30a7832f8d582516d8655c62dc79df5010e55e00fa79b744a2a8826f1220d43c8163baa5

  • SSDEEP

    196608:nmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmD:nmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmD

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      02ee7e829fc9d96448059a4ac56a7d91_JaffaCakes118

    • Size

      10.4MB

    • MD5

      02ee7e829fc9d96448059a4ac56a7d91

    • SHA1

      7685d37ff675095c57a4c0885d4ce83c2399eee6

    • SHA256

      4bffe2b9bd86fef9e9dc978c0b66a5ed3b5fe89fbcbc7fc89e77360be9a6fae8

    • SHA512

      6e0d134641aaa622e19451f37d74085a80c4e76c47aa5e04b45cc0eb30a7832f8d582516d8655c62dc79df5010e55e00fa79b744a2a8826f1220d43c8163baa5

    • SSDEEP

      196608:nmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmD:nmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmD

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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