General

  • Target
    851d789527a3f10770f3a105b1b2c773438099f1439c71212b5d21ce97d4eb6e
  • Size 10.6MB
  • Sample260808-wh726swthz
  • SHA256 851d789527a3f10770f3a105b1b2c773438099f1439c71212b5d21ce97d4eb6e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      工具.exe
    • Size 6.8MB
    • SHA256 f2071dfedf677961cbdabfb9ac7d2f4a6867d205fe37be5d818b3d1b3d60eb1e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      驱动.exe
    • Size 3.8MB
    • SHA256 3b0311aaea8b65ac177c7724614c6d4fa47a9d8465ab1d84fe21493aecceeb08
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Deletes itself

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks