General

  • Target

    6430115b4cd6b2e378cf43c17fe9b6e6_JaffaCakes118

  • Size

    13.3MB

  • Sample

    241020-1f9kfa1fnc

  • MD5

    6430115b4cd6b2e378cf43c17fe9b6e6

  • SHA1

    4ee39f04cf513136d12ee205203d6fa2574e5e97

  • SHA256

    33ae3cdc14b1a9a867f8661f62300315ed1e22c0e8a39184644d956ac515eb06

  • SHA512

    1e2764a04d72d1f52d72b18ead17107476cd5986bf68be6fcd2cb21855cee6690526bf97eb7e6a3dc56238e252b7f4f38818578e631b2953f5b02b2725b1e5b5

  • SSDEEP

    393216:prrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrn:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      6430115b4cd6b2e378cf43c17fe9b6e6_JaffaCakes118

    • Size

      13.3MB

    • MD5

      6430115b4cd6b2e378cf43c17fe9b6e6

    • SHA1

      4ee39f04cf513136d12ee205203d6fa2574e5e97

    • SHA256

      33ae3cdc14b1a9a867f8661f62300315ed1e22c0e8a39184644d956ac515eb06

    • SHA512

      1e2764a04d72d1f52d72b18ead17107476cd5986bf68be6fcd2cb21855cee6690526bf97eb7e6a3dc56238e252b7f4f38818578e631b2953f5b02b2725b1e5b5

    • SSDEEP

      393216:prrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrn:

    • 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