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General

  • Target

    cc71d844883eb09ccb3017bb2d62fb10N.exe

  • Size

    147KB

  • Sample

    240915-b9frsazbrc

  • MD5

    cc71d844883eb09ccb3017bb2d62fb10

  • SHA1

    012dc373f5b47b2e460b8cd462ea83ae3a0ec6cb

  • SHA256

    64ceda1fdba5d3c4eae4beab2e205cd1cfc7e31f06c9c0eba3d1f1c7a9c4cb70

  • SHA512

    e0a4cae6f8fa598621a42fd102a559108d742aa5425177c964c98c79caab5c443327fa78700a7a87db12f8849fdb7b02a1a6cff2c3452dfe37dab36e3536621a

  • SSDEEP

    3072:ASABNx6hb4RoI4yMIqyphIOfVP3otljtqWkBNp4u1kH8im:Al6ZiiOSP0BL4wZ

Malware Config

Targets

    • Target

      cc71d844883eb09ccb3017bb2d62fb10N.exe

    • Size

      147KB

    • MD5

      cc71d844883eb09ccb3017bb2d62fb10

    • SHA1

      012dc373f5b47b2e460b8cd462ea83ae3a0ec6cb

    • SHA256

      64ceda1fdba5d3c4eae4beab2e205cd1cfc7e31f06c9c0eba3d1f1c7a9c4cb70

    • SHA512

      e0a4cae6f8fa598621a42fd102a559108d742aa5425177c964c98c79caab5c443327fa78700a7a87db12f8849fdb7b02a1a6cff2c3452dfe37dab36e3536621a

    • SSDEEP

      3072:ASABNx6hb4RoI4yMIqyphIOfVP3otljtqWkBNp4u1kH8im:Al6ZiiOSP0BL4wZ

    • Blocklisted process makes network request

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks