General

  • Target

    8c54d33760b49b49093fdf0ef70a7bf39b36ae89121a47c7cf245e6781c7db33

  • Size

    350KB

  • Sample

    221107-f6qvssaee6

  • MD5

    0d253b3abddfb2b204fa5d30131d5f50

  • SHA1

    e213a198af40e48cc7ebdb76a23602c14546e60d

  • SHA256

    8c54d33760b49b49093fdf0ef70a7bf39b36ae89121a47c7cf245e6781c7db33

  • SHA512

    d2f04138c8acbb35a89b19ab8bdcb35390c7cd20b66882a8910c0673d94423756d16b56dd3d76e6ed9e964534e6f8adca14a575c224b92529502586926452b34

  • SSDEEP

    6144:TyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:T3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      8c54d33760b49b49093fdf0ef70a7bf39b36ae89121a47c7cf245e6781c7db33

    • Size

      350KB

    • MD5

      0d253b3abddfb2b204fa5d30131d5f50

    • SHA1

      e213a198af40e48cc7ebdb76a23602c14546e60d

    • SHA256

      8c54d33760b49b49093fdf0ef70a7bf39b36ae89121a47c7cf245e6781c7db33

    • SHA512

      d2f04138c8acbb35a89b19ab8bdcb35390c7cd20b66882a8910c0673d94423756d16b56dd3d76e6ed9e964534e6f8adca14a575c224b92529502586926452b34

    • SSDEEP

      6144:TyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:T3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

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

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Tasks