General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    230111-bkh6lsab56

  • MD5

    0b31c6c5ce05d37d479acfac3e7650bb

  • SHA1

    642cee5da45718e48599d0ea1418768089088110

  • SHA256

    cf18b43bb8bf3d976b2fb5587b4570da87d22310c1aece2dced3244b81580622

  • SHA512

    bf7dd7a050dc1c8285624397b083a37545d9b77dd058a25d55b712141773d4f83c7b9035eca76af0aeea0f59fe7621be69f0eb72dd134b3470239daab0e3c71d

  • SSDEEP

    196608:91Ow2zMZyfcdgSTqLRXZOGRkbPcJhw5EXabLM6fEPu:3Ow2zF0dgcMTRkb0JhwSXwM6cW

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      0b31c6c5ce05d37d479acfac3e7650bb

    • SHA1

      642cee5da45718e48599d0ea1418768089088110

    • SHA256

      cf18b43bb8bf3d976b2fb5587b4570da87d22310c1aece2dced3244b81580622

    • SHA512

      bf7dd7a050dc1c8285624397b083a37545d9b77dd058a25d55b712141773d4f83c7b9035eca76af0aeea0f59fe7621be69f0eb72dd134b3470239daab0e3c71d

    • SSDEEP

      196608:91Ow2zMZyfcdgSTqLRXZOGRkbPcJhw5EXabLM6fEPu:3Ow2zF0dgcMTRkb0JhwSXwM6cW

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks