General

  • Target

    0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f

  • Size

    350KB

  • Sample

    221030-jynl9abedn

  • MD5

    a2af364095ab2e6072e10069ea7e2cd0

  • SHA1

    e8c8d8aeb3822de000d24d417cf37d2519485e85

  • SHA256

    0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f

  • SHA512

    cc466e0416ed0893a44def1dc0bec7126600843694bfe6a703f696c8fe4231c53a0ff62bb4166256a251f6351c83c5269d84ea1a2c8f12a4b5453eaa07a9f1c6

  • SSDEEP

    6144:uyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f

    • Size

      350KB

    • MD5

      a2af364095ab2e6072e10069ea7e2cd0

    • SHA1

      e8c8d8aeb3822de000d24d417cf37d2519485e85

    • SHA256

      0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f

    • SHA512

      cc466e0416ed0893a44def1dc0bec7126600843694bfe6a703f696c8fe4231c53a0ff62bb4166256a251f6351c83c5269d84ea1a2c8f12a4b5453eaa07a9f1c6

    • 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