General

  • Target

    73ff7b8ea5c1faa150ae3ce94f90ac80N.exe

  • Size

    2.0MB

  • Sample

    240719-kalcnavcpb

  • MD5

    73ff7b8ea5c1faa150ae3ce94f90ac80

  • SHA1

    c0d1a662291fe81a9ed4da636c28007fe6bfbbec

  • SHA256

    b2810476c9e4bc28ba1df952d7e33f8727cabceeb542c2272776fdf6c64fed8e

  • SHA512

    03541bf09e4e233c9af022a91646d096f27724f3d6f75f5c9cfa854599cca32c253146c530b9e49bc71cb84a9a8f8b66f98b29f895e68571c96631110326d230

  • SSDEEP

    49152:brcYDbsu9oiWpI9As9gVdtVBzKweo29LGF3zEs0J3lM:brzDP9L9Ai+dtrKwioBsu

Malware Config

Targets

    • Target

      73ff7b8ea5c1faa150ae3ce94f90ac80N.exe

    • Size

      2.0MB

    • MD5

      73ff7b8ea5c1faa150ae3ce94f90ac80

    • SHA1

      c0d1a662291fe81a9ed4da636c28007fe6bfbbec

    • SHA256

      b2810476c9e4bc28ba1df952d7e33f8727cabceeb542c2272776fdf6c64fed8e

    • SHA512

      03541bf09e4e233c9af022a91646d096f27724f3d6f75f5c9cfa854599cca32c253146c530b9e49bc71cb84a9a8f8b66f98b29f895e68571c96631110326d230

    • SSDEEP

      49152:brcYDbsu9oiWpI9As9gVdtVBzKweo29LGF3zEs0J3lM:brzDP9L9Ai+dtrKwioBsu

    • Checks computer location settings

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

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks