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General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221031-zywkvsdah5

  • MD5

    0a29a0dc7519c70f9496cc9edc42f396

  • SHA1

    d275c7f48a3a9c7e8504280b1e0487bb7c3b5747

  • SHA256

    77d090bfb26e7f9082108a82e3248706f9f2b5a86f96dc0a628495461211555e

  • SHA512

    c7792ab61c37d4e49282ddb2901435cf760c3c91399ef53050323a2500ebd1c6e3c90dfcd138a68dcdefdca499379e72152a7f4331852a3d8d4547b2d25fd82e

  • SSDEEP

    196608:91OJSLWHeQmR7mACiY/jcOcOPosl6xfQvQ:3OJI7mACiG3v6xovQ

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      0a29a0dc7519c70f9496cc9edc42f396

    • SHA1

      d275c7f48a3a9c7e8504280b1e0487bb7c3b5747

    • SHA256

      77d090bfb26e7f9082108a82e3248706f9f2b5a86f96dc0a628495461211555e

    • SHA512

      c7792ab61c37d4e49282ddb2901435cf760c3c91399ef53050323a2500ebd1c6e3c90dfcd138a68dcdefdca499379e72152a7f4331852a3d8d4547b2d25fd82e

    • SSDEEP

      196608:91OJSLWHeQmR7mACiY/jcOcOPosl6xfQvQ:3OJI7mACiG3v6xovQ

    • Modifies Windows Defender Real-time Protection settings

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks