General

  • Target

    41776eea779c7935b0c057236d292bb8_JaffaCakes118

  • Size

    592KB

  • Sample

    240713-ngq39s1bma

  • MD5

    41776eea779c7935b0c057236d292bb8

  • SHA1

    762baa8999fc9a96ca1029da5c27a2d8dbb9a9d6

  • SHA256

    d913b31e6e0ab26e0698e7cf88bfd3fa9a90e72d0098f037b9362a013c731194

  • SHA512

    d738dff3fea9996f5bab77751ead9014ffc9842e43aec1a8c39cc4f1bb227bf642fc9e4c10d91552968acf63136b57fc23b8fa49aad72d478366b6f00455116c

  • SSDEEP

    12288:wpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs0E2:wpUNr6YkVRFkgbeqeo68FhqTz

Malware Config

Targets

    • Target

      41776eea779c7935b0c057236d292bb8_JaffaCakes118

    • Size

      592KB

    • MD5

      41776eea779c7935b0c057236d292bb8

    • SHA1

      762baa8999fc9a96ca1029da5c27a2d8dbb9a9d6

    • SHA256

      d913b31e6e0ab26e0698e7cf88bfd3fa9a90e72d0098f037b9362a013c731194

    • SHA512

      d738dff3fea9996f5bab77751ead9014ffc9842e43aec1a8c39cc4f1bb227bf642fc9e4c10d91552968acf63136b57fc23b8fa49aad72d478366b6f00455116c

    • SSDEEP

      12288:wpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs0E2:wpUNr6YkVRFkgbeqeo68FhqTz

    • 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