General

  • Target

    prestige-injector.exe

  • Size

    6.9MB

  • Sample

    240527-r8e2vshb67

  • MD5

    9adb7bce995190ac251bbbc24c78dae3

  • SHA1

    c32f11ff584ee73270fc40df048ab5ffdb2b9664

  • SHA256

    3a783a9be3b3c347a39002c01c246f70ee9391039746786df3169b223bda9963

  • SHA512

    2d54b74884f0441385184a47129c5f9a0db1fc780c327673d3dac3351f868ddfb36ff64a791552c4fd222efa00bd2ac00e195c301195ab7c06974aa4ab30e6dd

  • SSDEEP

    196608:qrUm0OjeNTfm/pf+xk4dWRGtrbWOjgWy5:yYy/pWu4kRGtrbvMWy5

Malware Config

Targets

    • Target

      prestige-injector.exe

    • Size

      6.9MB

    • MD5

      9adb7bce995190ac251bbbc24c78dae3

    • SHA1

      c32f11ff584ee73270fc40df048ab5ffdb2b9664

    • SHA256

      3a783a9be3b3c347a39002c01c246f70ee9391039746786df3169b223bda9963

    • SHA512

      2d54b74884f0441385184a47129c5f9a0db1fc780c327673d3dac3351f868ddfb36ff64a791552c4fd222efa00bd2ac00e195c301195ab7c06974aa4ab30e6dd

    • SSDEEP

      196608:qrUm0OjeNTfm/pf+xk4dWRGtrbWOjgWy5:yYy/pWu4kRGtrbvMWy5

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks