General

  • Target

    60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876

  • Size

    350KB

  • Sample

    221030-jykwcsbedk

  • MD5

    548beb42e7faa5c584be15a5dcbab610

  • SHA1

    3ed46474f8e333dcd46d7f77080cc8d4e24cb428

  • SHA256

    60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876

  • SHA512

    0864330d7eb22c54837e7588ef448f01e7915fcb0c026fb242badadaaeacb63c82c3aaf691c06a28e2efe32425590331403ab7d47572f270a5543b44d5077603

  • SSDEEP

    6144:uyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876

    • Size

      350KB

    • MD5

      548beb42e7faa5c584be15a5dcbab610

    • SHA1

      3ed46474f8e333dcd46d7f77080cc8d4e24cb428

    • SHA256

      60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876

    • SHA512

      0864330d7eb22c54837e7588ef448f01e7915fcb0c026fb242badadaaeacb63c82c3aaf691c06a28e2efe32425590331403ab7d47572f270a5543b44d5077603

    • SSDEEP

      6144:uyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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