General

  • Target
    FireFoxUpdate.msi
  • Size 84.8MB
  • Sample260626-et1c2agy4s
  • SHA256 951b282d2939d566ecb3e2bce4f5a4da8eeaca02644fb0f0455fb36a4bc5fd1b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      FireFoxUpdate.msi
    • Size 84.8MB
    • SHA256 951b282d2939d566ecb3e2bce4f5a4da8eeaca02644fb0f0455fb36a4bc5fd1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks