General

  • Target

    6b0779c26c858893b465a597c9601adb98515cb437cb11582d39116c4e598608

  • Size

    350KB

  • Sample

    221120-fkc2tage98

  • MD5

    40bc8153b39b1e4a540e84199f88af70

  • SHA1

    03aac859a49f7ab2619d364434ff47fef8575d47

  • SHA256

    6b0779c26c858893b465a597c9601adb98515cb437cb11582d39116c4e598608

  • SHA512

    836d1c87ef743bff940b53abdc2815575cd30565fac032611134fcdc30519c1f2b59ea42bcdd3cd753b61c31d41e3df2cf32110d5462bd524ed055b6e6a52239

  • SSDEEP

    6144:ayXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:a3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      6b0779c26c858893b465a597c9601adb98515cb437cb11582d39116c4e598608

    • Size

      350KB

    • MD5

      40bc8153b39b1e4a540e84199f88af70

    • SHA1

      03aac859a49f7ab2619d364434ff47fef8575d47

    • SHA256

      6b0779c26c858893b465a597c9601adb98515cb437cb11582d39116c4e598608

    • SHA512

      836d1c87ef743bff940b53abdc2815575cd30565fac032611134fcdc30519c1f2b59ea42bcdd3cd753b61c31d41e3df2cf32110d5462bd524ed055b6e6a52239

    • SSDEEP

      6144:ayXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:a3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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