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General

  • Target

    ac0c7d7032b1ac2a4a2129c02c43d213574c2c8d42741fa63a183452f54460fe

  • Size

    1.7MB

  • Sample

    221124-c7rlyacc23

  • MD5

    73a79df633e8e52207b6ab0f5bece101

  • SHA1

    f7eed161a74f6f5b4233109e355f220c775ffc05

  • SHA256

    ac0c7d7032b1ac2a4a2129c02c43d213574c2c8d42741fa63a183452f54460fe

  • SHA512

    0153033d41c0d410d8cae15c77d9fa107de5b5ef3a2fdede8d6d0f845795add2e236e51bbb8f6b96d9871ed539ea7bc0829c09e416b807a69cb2a599b1db596c

  • SSDEEP

    49152:97kHVq42o1vg4LUR5tE+Nt1civs9KLL9kZb4ZGWih:9714HbLURLE+NzcivskLL9U8G

Malware Config

Targets

    • Target

      ac0c7d7032b1ac2a4a2129c02c43d213574c2c8d42741fa63a183452f54460fe

    • Size

      1.7MB

    • MD5

      73a79df633e8e52207b6ab0f5bece101

    • SHA1

      f7eed161a74f6f5b4233109e355f220c775ffc05

    • SHA256

      ac0c7d7032b1ac2a4a2129c02c43d213574c2c8d42741fa63a183452f54460fe

    • SHA512

      0153033d41c0d410d8cae15c77d9fa107de5b5ef3a2fdede8d6d0f845795add2e236e51bbb8f6b96d9871ed539ea7bc0829c09e416b807a69cb2a599b1db596c

    • SSDEEP

      49152:97kHVq42o1vg4LUR5tE+Nt1civs9KLL9kZb4ZGWih:9714HbLURLE+NzcivskLL9U8G

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • 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.

    • Drops desktop.ini file(s)

    • 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.

MITRE ATT&CK Enterprise v6

Tasks