General

  • Target

    JaffaCakes118_6adcc2a8d8f0a5f7d49879248ee9a3f6bd1b6528165751eb6806897824ab9af6

  • Size

    207KB

  • Sample

    241226-28y5vavjds

  • MD5

    9ed714920910dff67ae47f7d2ff5dcd3

  • SHA1

    1a0329735aa0436ebd5befb4b12a384ce2f599ea

  • SHA256

    6adcc2a8d8f0a5f7d49879248ee9a3f6bd1b6528165751eb6806897824ab9af6

  • SHA512

    e7bad0e63da94fcbae54c7a91b9a8e6dc42d77bcd3eb6b6af1593c43348659be36cd803bd773f5c414d1bee877e84771bff5962873c45e9cc2de128fc6e1e526

  • SSDEEP

    3072:QhwfshmkAN3skS5A9fms6UuY4Xwoh5D4VLSQEOJH3hONr57v75FEJLB:QT96/4UuY4J4z5JHxG57vFFE

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_6adcc2a8d8f0a5f7d49879248ee9a3f6bd1b6528165751eb6806897824ab9af6

    • Size

      207KB

    • MD5

      9ed714920910dff67ae47f7d2ff5dcd3

    • SHA1

      1a0329735aa0436ebd5befb4b12a384ce2f599ea

    • SHA256

      6adcc2a8d8f0a5f7d49879248ee9a3f6bd1b6528165751eb6806897824ab9af6

    • SHA512

      e7bad0e63da94fcbae54c7a91b9a8e6dc42d77bcd3eb6b6af1593c43348659be36cd803bd773f5c414d1bee877e84771bff5962873c45e9cc2de128fc6e1e526

    • SSDEEP

      3072:QhwfshmkAN3skS5A9fms6UuY4Xwoh5D4VLSQEOJH3hONr57v75FEJLB:QT96/4UuY4J4z5JHxG57vFFE

    • 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