General

  • Target

    26f749b3331c1077af796cd887dae122_JaffaCakes118

  • Size

    580KB

  • Sample

    240705-rleskssdkc

  • MD5

    26f749b3331c1077af796cd887dae122

  • SHA1

    3ab978aae24c67207832a0ae35480177562d8cc0

  • SHA256

    5a9e8b537fbfed08d97f589c84f1e997a7a3b941f6ebecaf41f08e4f28e41946

  • SHA512

    233c7892691b65659204cbdb5eb0946d61452f13b643a7b2dfce5113bb67640e0f5c276506e7defe4b0dca7d11bb12f7150e03acc5b0e4c67999ac8615996e61

  • SSDEEP

    12288:DpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs:DpUNr6YkVRFkgbeqeo68Fhq

Malware Config

Targets

    • Target

      26f749b3331c1077af796cd887dae122_JaffaCakes118

    • Size

      580KB

    • MD5

      26f749b3331c1077af796cd887dae122

    • SHA1

      3ab978aae24c67207832a0ae35480177562d8cc0

    • SHA256

      5a9e8b537fbfed08d97f589c84f1e997a7a3b941f6ebecaf41f08e4f28e41946

    • SHA512

      233c7892691b65659204cbdb5eb0946d61452f13b643a7b2dfce5113bb67640e0f5c276506e7defe4b0dca7d11bb12f7150e03acc5b0e4c67999ac8615996e61

    • SSDEEP

      12288:DpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs:DpUNr6YkVRFkgbeqeo68Fhq

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks