General

  • Target

    ExpServer.exe

  • Size

    184KB

  • Sample

    220223-ppkf5abddk

  • MD5

    f201c71f9389d996a80ce65a17353cbb

  • SHA1

    ba660d35e0e7f9e0ab84cdb6d869463c5bc77c19

  • SHA256

    5b3f2d209915f215a7a52f93f9103acdbb0c3164a43076656763e3384a50bdce

  • SHA512

    4c86519951c1d39d0ce7c1a1bb1738704ba8957dc1b989e50e5c411676bf12d6284fd7bbf8789a13adc1d20f642e313d4a4071c08113a61edc6ccd93a058111b

Malware Config

Targets

    • Target

      ExpServer.exe

    • Size

      184KB

    • MD5

      f201c71f9389d996a80ce65a17353cbb

    • SHA1

      ba660d35e0e7f9e0ab84cdb6d869463c5bc77c19

    • SHA256

      5b3f2d209915f215a7a52f93f9103acdbb0c3164a43076656763e3384a50bdce

    • SHA512

      4c86519951c1d39d0ce7c1a1bb1738704ba8957dc1b989e50e5c411676bf12d6284fd7bbf8789a13adc1d20f642e313d4a4071c08113a61edc6ccd93a058111b

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v6

Tasks