General

  • Target

    Hola-Browser-Setup-C-Mmdb1.exe

  • Size

    1.4MB

  • Sample

    230205-g8wz9sbg2x

  • MD5

    22f6e2363574fd46d487b43182287746

  • SHA1

    1d1a3cc7828045af5f1a744b4060ad24fd146965

  • SHA256

    c8dc2593714f416c0ecfa0808d1546a833fffc76beea8b027f14820484a10fb4

  • SHA512

    77ab00e43d29f7452ff1dbdfaa5d8ddea5bd7e9f2edec7bb48eb15240625934d37e822d186686ff0c6004966fb9cf1cce716008b86c6a38de78e2c3d33a0d47b

  • SSDEEP

    24576:IIU4j3nUR+K8m657w6ZBLmkitKqBCjC0PDgM5A4woGhz:o4YhVV1BCjBkl

Malware Config

Targets

    • Target

      Hola-Browser-Setup-C-Mmdb1.exe

    • Size

      1.4MB

    • MD5

      22f6e2363574fd46d487b43182287746

    • SHA1

      1d1a3cc7828045af5f1a744b4060ad24fd146965

    • SHA256

      c8dc2593714f416c0ecfa0808d1546a833fffc76beea8b027f14820484a10fb4

    • SHA512

      77ab00e43d29f7452ff1dbdfaa5d8ddea5bd7e9f2edec7bb48eb15240625934d37e822d186686ff0c6004966fb9cf1cce716008b86c6a38de78e2c3d33a0d47b

    • SSDEEP

      24576:IIU4j3nUR+K8m657w6ZBLmkitKqBCjC0PDgM5A4woGhz:o4YhVV1BCjBkl

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks