General

  • Target

    288c9db43eefa78a005aad3606eb26f57f6acc45c750349e79e09cdde7e22c09

  • Size

    2.0MB

  • Sample

    230306-f496naag92

  • MD5

    65131a7f489514b5be72c1dd94a46f40

  • SHA1

    ae73dee3fa6b12aea76d71e781b706cc2d0b64d1

  • SHA256

    288c9db43eefa78a005aad3606eb26f57f6acc45c750349e79e09cdde7e22c09

  • SHA512

    a8ab17fb80368f3dbb2754b81f962384977f2f8d829e92bd8403ce74ac230e4250942c1321cda018f447c2c7fc6453867a7e3dae75a497cbb217348433525f9f

  • SSDEEP

    49152:sk9+GAL69ZhqdxIT9H2Q10H7y3O216k4xIUi9hOyiUMBaM:sk9+GAO9ZhqdxIpWHmNFJr9hOyiUMBaM

Malware Config

Targets

    • Target

      288c9db43eefa78a005aad3606eb26f57f6acc45c750349e79e09cdde7e22c09

    • Size

      2.0MB

    • MD5

      65131a7f489514b5be72c1dd94a46f40

    • SHA1

      ae73dee3fa6b12aea76d71e781b706cc2d0b64d1

    • SHA256

      288c9db43eefa78a005aad3606eb26f57f6acc45c750349e79e09cdde7e22c09

    • SHA512

      a8ab17fb80368f3dbb2754b81f962384977f2f8d829e92bd8403ce74ac230e4250942c1321cda018f447c2c7fc6453867a7e3dae75a497cbb217348433525f9f

    • SSDEEP

      49152:sk9+GAL69ZhqdxIT9H2Q10H7y3O216k4xIUi9hOyiUMBaM:sk9+GAO9ZhqdxIpWHmNFJr9hOyiUMBaM

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets file execution options in registry

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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 v6

Tasks