General

  • Target

    038e11aeaac2c1b6db8c72ace5278a87_JaffaCakes118

  • Size

    905KB

  • Sample

    240427-y73j4agb5y

  • MD5

    038e11aeaac2c1b6db8c72ace5278a87

  • SHA1

    65eef0981eee43b5ae68c14d918514a5b3da2e5f

  • SHA256

    2107c73da5de5f11e370cf97bcdba7b2d3595d2349bdebe674983dcf4e736737

  • SHA512

    ff9e1ed3ad6b8115b2ce0f22f08314ac8763f983428158618f9e3020be0a749e56662421220da4757bcbfcf35ea3c5c6ba080ac54f72c0b8f96e33d5e7f6225b

  • SSDEEP

    12288:rKKkF1X10ZhaJfC5/cnGLeb8fe6Owhky95g1xGkg1aFSkYu8DU0OYhLu0O49g3k:GKOXuhaJfo/da6OwZy1kkui6uKVOZk

Malware Config

Targets

    • Target

      038e11aeaac2c1b6db8c72ace5278a87_JaffaCakes118

    • Size

      905KB

    • MD5

      038e11aeaac2c1b6db8c72ace5278a87

    • SHA1

      65eef0981eee43b5ae68c14d918514a5b3da2e5f

    • SHA256

      2107c73da5de5f11e370cf97bcdba7b2d3595d2349bdebe674983dcf4e736737

    • SHA512

      ff9e1ed3ad6b8115b2ce0f22f08314ac8763f983428158618f9e3020be0a749e56662421220da4757bcbfcf35ea3c5c6ba080ac54f72c0b8f96e33d5e7f6225b

    • SSDEEP

      12288:rKKkF1X10ZhaJfC5/cnGLeb8fe6Owhky95g1xGkg1aFSkYu8DU0OYhLu0O49g3k:GKOXuhaJfo/da6OwZy1kkui6uKVOZk

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks