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General

  • Target

    442ed07066420a5706beab3321ec0d56716e142cc0efbcc47bc1e88e13ecc92d

  • Size

    646KB

  • Sample

    221202-aatnxsdf92

  • MD5

    3c340fa2c8442a973205a1cb018ab46a

  • SHA1

    706d03b9b760fd9e2d55be12e107da6a033141ce

  • SHA256

    442ed07066420a5706beab3321ec0d56716e142cc0efbcc47bc1e88e13ecc92d

  • SHA512

    db78f6d0f335a5ad497a3a81fa15cb6fc9d9dc1fd8c583081a57d745f9fe579313e7a7fba9feaf66fcd4277f6adcff88dde3944b449fc7eaf6aaf270796a7b33

  • SSDEEP

    1536:hQvHLAQMhFlKXxOvVsNNvpdGvxU1jEdsDgTcDvQ7Tkhbr0lfWuh:hQvrA1dexYWN1aSjEd5TcDvQMhElf

Malware Config

Targets

    • Target

      442ed07066420a5706beab3321ec0d56716e142cc0efbcc47bc1e88e13ecc92d

    • Size

      646KB

    • MD5

      3c340fa2c8442a973205a1cb018ab46a

    • SHA1

      706d03b9b760fd9e2d55be12e107da6a033141ce

    • SHA256

      442ed07066420a5706beab3321ec0d56716e142cc0efbcc47bc1e88e13ecc92d

    • SHA512

      db78f6d0f335a5ad497a3a81fa15cb6fc9d9dc1fd8c583081a57d745f9fe579313e7a7fba9feaf66fcd4277f6adcff88dde3944b449fc7eaf6aaf270796a7b33

    • SSDEEP

      1536:hQvHLAQMhFlKXxOvVsNNvpdGvxU1jEdsDgTcDvQ7Tkhbr0lfWuh:hQvrA1dexYWN1aSjEd5TcDvQMhElf

    • 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