General

  • Target

    TU09000090.exe

  • Size

    678KB

  • Sample

    210715-fzy7gxfrzx

  • MD5

    58d412f616a769bcca7441a8d5408cf3

  • SHA1

    a051fb0ed9bfc514a1c792fada3582017034da49

  • SHA256

    8d3cd8573aa9b73d387284b0bd7421daf2914774153423ad74c837361b822782

  • SHA512

    78e47adbe51a689210587a38c6656d936fa3544128ec1894f841d198d0025e3d52e922681c1251b050c60b39374f2e187b8c61a7972770f077f4fd0fb955f387

Malware Config

Targets

    • Target

      TU09000090.exe

    • Size

      678KB

    • MD5

      58d412f616a769bcca7441a8d5408cf3

    • SHA1

      a051fb0ed9bfc514a1c792fada3582017034da49

    • SHA256

      8d3cd8573aa9b73d387284b0bd7421daf2914774153423ad74c837361b822782

    • SHA512

      78e47adbe51a689210587a38c6656d936fa3544128ec1894f841d198d0025e3d52e922681c1251b050c60b39374f2e187b8c61a7972770f077f4fd0fb955f387

    • A310logger

      A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty Payload

    • A310logger Executable

    • Executes dropped EXE

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks