General

  • Target

    JaffaCakes118_82939f0d515a95bd2bcff9704a3526983d1887930bd42676cb477e4566a5f9a3

  • Size

    260KB

  • Sample

    241224-p6ebfaxpgw

  • MD5

    e7d738f6e1345dab0f39cc246f252a51

  • SHA1

    047a32c253e10070201ddb8c42559f463279c08a

  • SHA256

    82939f0d515a95bd2bcff9704a3526983d1887930bd42676cb477e4566a5f9a3

  • SHA512

    7bcb0e1b8a39d9e36cf136c0fe7b330e0cffed1d9ef9b8746f8edf260e46e7ec658ed24ba1b810f474d661a06e8d579ebffdbc8c3d811efb23d61b2bc6fb829d

  • SSDEEP

    3072:Q4iCVSdVB63QbxnVIFgy2Vt19Itux5sVggjcGkNIVqIOM/h38RaoBIGvj7:PxSdVBAQlnVImHtItuk7ITsqx1awb7

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      JaffaCakes118_82939f0d515a95bd2bcff9704a3526983d1887930bd42676cb477e4566a5f9a3

    • Size

      260KB

    • MD5

      e7d738f6e1345dab0f39cc246f252a51

    • SHA1

      047a32c253e10070201ddb8c42559f463279c08a

    • SHA256

      82939f0d515a95bd2bcff9704a3526983d1887930bd42676cb477e4566a5f9a3

    • SHA512

      7bcb0e1b8a39d9e36cf136c0fe7b330e0cffed1d9ef9b8746f8edf260e46e7ec658ed24ba1b810f474d661a06e8d579ebffdbc8c3d811efb23d61b2bc6fb829d

    • SSDEEP

      3072:Q4iCVSdVB63QbxnVIFgy2Vt19Itux5sVggjcGkNIVqIOM/h38RaoBIGvj7:PxSdVBAQlnVImHtItuk7ITsqx1awb7

    • 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