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General

  • Target

    UpdateSetup-x86.msix

  • Size

    120.4MB

  • Sample

    240405-2mgcxaeh43

  • MD5

    55d614058f3b2f237ad7b9a63e72de0f

  • SHA1

    5efb3af1460b6a2a5da2ae9b515f830fe1d54287

  • SHA256

    96bd6abb1c8ec2ede22b915a11b97c0cd44c1f5ed1cda8bee0acfee290f8f580

  • SHA512

    70a599bdac3ff6c80944013d615a2acebcfc8020fece362ad535b2cbcfe716b13a117e920e07229cb4935b6485949c8637230dd70dadcdf912b2e698a7a5a7b1

  • SSDEEP

    3145728:8ZXsiKRnMfIcYNVZiTeoVu1uX7rAUMg47zNO0SPo8ZOvDX/efStze2B:89ontcyVZiamAuLX947xOjOvDAStD

Malware Config

Targets

    • Target

      UpdateSetup-x86.msix

    • Size

      120.4MB

    • MD5

      55d614058f3b2f237ad7b9a63e72de0f

    • SHA1

      5efb3af1460b6a2a5da2ae9b515f830fe1d54287

    • SHA256

      96bd6abb1c8ec2ede22b915a11b97c0cd44c1f5ed1cda8bee0acfee290f8f580

    • SHA512

      70a599bdac3ff6c80944013d615a2acebcfc8020fece362ad535b2cbcfe716b13a117e920e07229cb4935b6485949c8637230dd70dadcdf912b2e698a7a5a7b1

    • SSDEEP

      3145728:8ZXsiKRnMfIcYNVZiTeoVu1uX7rAUMg47zNO0SPo8ZOvDX/efStze2B:89ontcyVZiamAuLX947xOjOvDAStD

    • Blocklisted process makes network request

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks