General

  • Target

    31d0c992f39f56d0291be6f945c960a924c630939b2d889bcf85c875f9e41bef

  • Size

    3.6MB

  • Sample

    221125-jzfyssgb9z

  • MD5

    f57e30875c655be6268184dd08230757

  • SHA1

    ed56fc6bb382b1d4723f4a2452699f896e2568fc

  • SHA256

    31d0c992f39f56d0291be6f945c960a924c630939b2d889bcf85c875f9e41bef

  • SHA512

    bd78fd6ce84fe83b3243b9ec7dac9871b93b5e6f8e5efd37f7ab6642850518b4e34bbf7c427d699db3cdb720eed2f12834cbf035f6c48de9ce8c8e0e8e64a961

  • SSDEEP

    49152:PplCbPQRUD0k1rczqGu34fYK/PkoqtXqfrioWf42N/YtG29nrPc7e6txJ6fSXf8t:CYoG0of5RqtXqfriR42N/29nzirtxJD

Malware Config

Targets

    • Target

      31d0c992f39f56d0291be6f945c960a924c630939b2d889bcf85c875f9e41bef

    • Size

      3.6MB

    • MD5

      f57e30875c655be6268184dd08230757

    • SHA1

      ed56fc6bb382b1d4723f4a2452699f896e2568fc

    • SHA256

      31d0c992f39f56d0291be6f945c960a924c630939b2d889bcf85c875f9e41bef

    • SHA512

      bd78fd6ce84fe83b3243b9ec7dac9871b93b5e6f8e5efd37f7ab6642850518b4e34bbf7c427d699db3cdb720eed2f12834cbf035f6c48de9ce8c8e0e8e64a961

    • SSDEEP

      49152:PplCbPQRUD0k1rczqGu34fYK/PkoqtXqfrioWf42N/YtG29nrPc7e6txJ6fSXf8t:CYoG0of5RqtXqfriR42N/29nzirtxJD

    • Registers COM server for autorun

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Tasks