General

  • Target

    a587644256ddbb3fca7decfdeac9c8707867417a5acde17c79ad838f143224d9

  • Size

    1.2MB

  • Sample

    221129-eh62fagc5v

  • MD5

    3b8aed4a1da82c7b98501c42b5ec4dfb

  • SHA1

    6ac7b359d8bc65123a20a10ed77c7aade9e017e4

  • SHA256

    a587644256ddbb3fca7decfdeac9c8707867417a5acde17c79ad838f143224d9

  • SHA512

    be5460051a9810aa7161886fde3f48b47110a9278db186d50bde03cc1e70de306b93e4cd2372fcb376588795bb385965b3e8db7156838aaae86429747693e432

  • SSDEEP

    3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

Malware Config

Targets

    • Target

      a587644256ddbb3fca7decfdeac9c8707867417a5acde17c79ad838f143224d9

    • Size

      1.2MB

    • MD5

      3b8aed4a1da82c7b98501c42b5ec4dfb

    • SHA1

      6ac7b359d8bc65123a20a10ed77c7aade9e017e4

    • SHA256

      a587644256ddbb3fca7decfdeac9c8707867417a5acde17c79ad838f143224d9

    • SHA512

      be5460051a9810aa7161886fde3f48b47110a9278db186d50bde03cc1e70de306b93e4cd2372fcb376588795bb385965b3e8db7156838aaae86429747693e432

    • SSDEEP

      3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks