General

  • Target

    0a0ecd510fcf70acb9f2586fc0dc952c_JaffaCakes118

  • Size

    524KB

  • Sample

    240624-wtlcjswblb

  • MD5

    0a0ecd510fcf70acb9f2586fc0dc952c

  • SHA1

    fdc1a5b1b37486c0b5286895d759560ff1626655

  • SHA256

    858a1be946fa2119808d030baeba8b337e45c5a7b31adb1a40f5a46fdea95cd8

  • SHA512

    67be46c925f2be8d5535c406f119997ab9f88bf716a79d0895eb6d6d666ae1a0042fc9771248855f30c5cdbf23413ac95d8d3e2497d922da0a07fbd9c6a04a9d

  • SSDEEP

    12288:T6bvdl0zCB8EDItMTzwg7lMQsvNuqZBRbZEYTwdD7IjLg:cvdezCByqTtlMQsFuqzRbzI7I

Malware Config

Targets

    • Target

      0a0ecd510fcf70acb9f2586fc0dc952c_JaffaCakes118

    • Size

      524KB

    • MD5

      0a0ecd510fcf70acb9f2586fc0dc952c

    • SHA1

      fdc1a5b1b37486c0b5286895d759560ff1626655

    • SHA256

      858a1be946fa2119808d030baeba8b337e45c5a7b31adb1a40f5a46fdea95cd8

    • SHA512

      67be46c925f2be8d5535c406f119997ab9f88bf716a79d0895eb6d6d666ae1a0042fc9771248855f30c5cdbf23413ac95d8d3e2497d922da0a07fbd9c6a04a9d

    • SSDEEP

      12288:T6bvdl0zCB8EDItMTzwg7lMQsvNuqZBRbZEYTwdD7IjLg:cvdezCByqTtlMQsFuqzRbzI7I

    • 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