General

  • Target
    StreamtapeDownloader.exe
  • Size 16.6MB
  • Sample260602-sxbezag12t
  • SHA256 c366a7466881d6741062ce07bf3b88a7c51134b7eb3b9256a15b774e3271e142
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      StreamtapeDownloader.exe
    • Size 16.6MB
    • SHA256 c366a7466881d6741062ce07bf3b88a7c51134b7eb3b9256a15b774e3271e142
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects ChromElevator

    • Family: ChromElevator

      ChromElevator is an open-source post-exploitation tool for stealing user data from Chromium browsers.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks