General

  • Target

    JaffaCakes118_dcdc08d7a2a8a7bf9e9c13f7fc0f98cabe9cf01b9393385d99dc78d7aae7635d

  • Size

    344KB

  • Sample

    241229-m95axszpbv

  • MD5

    0b19684e42bf520f8f19611243f09f25

  • SHA1

    8adc00499e77918f089b64af6442883127d8d5c2

  • SHA256

    dcdc08d7a2a8a7bf9e9c13f7fc0f98cabe9cf01b9393385d99dc78d7aae7635d

  • SHA512

    81509fad5379c5fc6b3f1a1dd6121d2bc879c82550b3783c415df610c70c3592c0aa4cf593fec136f112d9b6d6a8bded2dd29f5a9cb17355a49680e6089367cf

  • SSDEEP

    6144:ygoASmiF7pGffyhLsxAOC9H+DWfGMI8WrZn:d4ayxsxAOC9eDWf05V

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_dcdc08d7a2a8a7bf9e9c13f7fc0f98cabe9cf01b9393385d99dc78d7aae7635d

    • Size

      344KB

    • MD5

      0b19684e42bf520f8f19611243f09f25

    • SHA1

      8adc00499e77918f089b64af6442883127d8d5c2

    • SHA256

      dcdc08d7a2a8a7bf9e9c13f7fc0f98cabe9cf01b9393385d99dc78d7aae7635d

    • SHA512

      81509fad5379c5fc6b3f1a1dd6121d2bc879c82550b3783c415df610c70c3592c0aa4cf593fec136f112d9b6d6a8bded2dd29f5a9cb17355a49680e6089367cf

    • SSDEEP

      6144:ygoASmiF7pGffyhLsxAOC9H+DWfGMI8WrZn:d4ayxsxAOC9eDWf05V

    • 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