General

  • Target
    file.exe
  • Size 7.3MB
  • Sample221007-zve4psdgfr
  • SHA256 09d2a3a9e2b4039258ffe5b21684c7525b9c53f7dd72e7995ab3c06ebcfb85c3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      file.exe
    • Size 7.3MB
    • SHA256 09d2a3a9e2b4039258ffe5b21684c7525b9c53f7dd72e7995ab3c06ebcfb85c3
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • 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