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General

  • Target

    JavaSetup8u351.exe

  • Size

    2.2MB

  • Sample

    221228-htmcyscg2t

  • MD5

    82bc7b7e2716e6a631952daa1be4037e

  • SHA1

    83ba6ede5983dd59b8e77439fd84e7b8085ee487

  • SHA256

    3fa3ff57f229e3db478be90f6ce92a39f5043caffac116247b3430eb36f40b96

  • SHA512

    35559edcf9dc2cb4740a1537bec5249ecfe306f7036f736b578fd07b6236ae3453b0a6e4d801e82506fa2ae770d7c80219af056e2313c3484b4474e1320885a4

  • SSDEEP

    49152:wOt2adcDKDdpeaqgzMEdqTCGg5O3jUfkptVxG0pb9wzEz+o7:wOt2ywCTejgzMEmjUu5Gs

Malware Config

Targets

    • Target

      JavaSetup8u351.exe

    • Size

      2.2MB

    • MD5

      82bc7b7e2716e6a631952daa1be4037e

    • SHA1

      83ba6ede5983dd59b8e77439fd84e7b8085ee487

    • SHA256

      3fa3ff57f229e3db478be90f6ce92a39f5043caffac116247b3430eb36f40b96

    • SHA512

      35559edcf9dc2cb4740a1537bec5249ecfe306f7036f736b578fd07b6236ae3453b0a6e4d801e82506fa2ae770d7c80219af056e2313c3484b4474e1320885a4

    • SSDEEP

      49152:wOt2adcDKDdpeaqgzMEdqTCGg5O3jUfkptVxG0pb9wzEz+o7:wOt2ywCTejgzMEmjUu5Gs

    • Executes dropped EXE

    • Registers COM server for autorun

    • UPX packed file

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

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks