General

  • Target

    511300d62a18ac5badb74a37148c43e3_JaffaCakes118

  • Size

    2.4MB

  • Sample

    240717-cre8zavaqb

  • MD5

    511300d62a18ac5badb74a37148c43e3

  • SHA1

    4ff2d281abe39c8282ef2f7ce2ca1d931bdd86bd

  • SHA256

    242ea41832b90948bcb472efd0eede8cc52e33ff8e6041249512cb6168329014

  • SHA512

    0152ac4ffb341c53c59890992829f4775140ad1bc72bdcb3ecb64fb26849b4215fb93ef86010af207aaf7814953481954777a9716ecec4a25f8ed3350fc8956b

  • SSDEEP

    49152:XjcqH4iKQt3F3vQFJHls1jhoEvCrAMGmCRQ/Un:X4qJNF3IFBlgRqkTQq

Malware Config

Targets

    • Target

      511300d62a18ac5badb74a37148c43e3_JaffaCakes118

    • Size

      2.4MB

    • MD5

      511300d62a18ac5badb74a37148c43e3

    • SHA1

      4ff2d281abe39c8282ef2f7ce2ca1d931bdd86bd

    • SHA256

      242ea41832b90948bcb472efd0eede8cc52e33ff8e6041249512cb6168329014

    • SHA512

      0152ac4ffb341c53c59890992829f4775140ad1bc72bdcb3ecb64fb26849b4215fb93ef86010af207aaf7814953481954777a9716ecec4a25f8ed3350fc8956b

    • SSDEEP

      49152:XjcqH4iKQt3F3vQFJHls1jhoEvCrAMGmCRQ/Un:X4qJNF3IFBlgRqkTQq

    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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