General

  • Target

    99e8a071ecaa06ac8d1953471dd2988c_JaffaCakes118

  • Size

    10.1MB

  • Sample

    241125-hqdawavjdx

  • MD5

    99e8a071ecaa06ac8d1953471dd2988c

  • SHA1

    52907a9b570d1c43dfa27e8e93347abdda72ab34

  • SHA256

    ddd3d9d9266d15d5d25ba601f36f9bdd888862caf3b3487cf83502a274b6c87e

  • SHA512

    080b4ee8bd25d021cee590dd313f4e9e13dd1263da7e15459a06ca81f38583a2a1949ff0ca40afd1d3a9cb4cb726f123661f4a395d9af67ccad84fe00d95187d

  • SSDEEP

    49152:nT81MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMD:nT8

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      99e8a071ecaa06ac8d1953471dd2988c_JaffaCakes118

    • Size

      10.1MB

    • MD5

      99e8a071ecaa06ac8d1953471dd2988c

    • SHA1

      52907a9b570d1c43dfa27e8e93347abdda72ab34

    • SHA256

      ddd3d9d9266d15d5d25ba601f36f9bdd888862caf3b3487cf83502a274b6c87e

    • SHA512

      080b4ee8bd25d021cee590dd313f4e9e13dd1263da7e15459a06ca81f38583a2a1949ff0ca40afd1d3a9cb4cb726f123661f4a395d9af67ccad84fe00d95187d

    • SSDEEP

      49152:nT81MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMD:nT8

    • 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