General

  • Target

    Pre Alert Notice.exe

  • Size

    2.1MB

  • Sample

    220807-pkf8xaafhl

  • MD5

    66ec236f7e3706529af4c68b2d557507

  • SHA1

    507f6c2309ed1bf9ccaf6f3cd9d77c9047732e0f

  • SHA256

    002627ee9699b28cedc585da9a1bec3421da624eadcfc42bbb7f64471c8c770a

  • SHA512

    e1b6155c4edd32d9109597c588a00052bcba3106cce377e7cc9ad2427463f658912ea87c278e75efe9dac56f6b3e2e9e2469795469cf9ce5c9ab626f23ee31a5

Malware Config

Targets

    • Target

      Pre Alert Notice.exe

    • Size

      2.1MB

    • MD5

      66ec236f7e3706529af4c68b2d557507

    • SHA1

      507f6c2309ed1bf9ccaf6f3cd9d77c9047732e0f

    • SHA256

      002627ee9699b28cedc585da9a1bec3421da624eadcfc42bbb7f64471c8c770a

    • SHA512

      e1b6155c4edd32d9109597c588a00052bcba3106cce377e7cc9ad2427463f658912ea87c278e75efe9dac56f6b3e2e9e2469795469cf9ce5c9ab626f23ee31a5

    • Detect Neshta payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks