General

  • Target

    cb411d1f61e17e4b71a7d95bbdbdedd308103b6f0af08f5e1bac5ac4c3e6e88f

  • Size

    350KB

  • Sample

    221019-ttq7pafgel

  • MD5

    90f88093f0752853e1e62b1f7f562670

  • SHA1

    49e5e828231e9185262df7f5d28cd8ded0f45a74

  • SHA256

    cb411d1f61e17e4b71a7d95bbdbdedd308103b6f0af08f5e1bac5ac4c3e6e88f

  • SHA512

    2e56f3840a06bcef10d73df8655a034e8e35249cddf7c23786284c61b451656a60af328aed883fb742961b2771d1db71c626a4af75b4e570cd8fd6d858543602

  • SSDEEP

    6144:3yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:33BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      cb411d1f61e17e4b71a7d95bbdbdedd308103b6f0af08f5e1bac5ac4c3e6e88f

    • Size

      350KB

    • MD5

      90f88093f0752853e1e62b1f7f562670

    • SHA1

      49e5e828231e9185262df7f5d28cd8ded0f45a74

    • SHA256

      cb411d1f61e17e4b71a7d95bbdbdedd308103b6f0af08f5e1bac5ac4c3e6e88f

    • SHA512

      2e56f3840a06bcef10d73df8655a034e8e35249cddf7c23786284c61b451656a60af328aed883fb742961b2771d1db71c626a4af75b4e570cd8fd6d858543602

    • SSDEEP

      6144:3yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:33BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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