General

  • Target
    f4682fa26d6b89c763e59a0643a85731d7d2a30e2c604f007f1a569acc7ec65f
  • Size 2.6MB
  • Sample260827-j8kcksfj2y
  • SHA256 f4682fa26d6b89c763e59a0643a85731d7d2a30e2c604f007f1a569acc7ec65f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      f4682fa26d6b89c763e59a0643a85731d7d2a30e2c604f007f1a569acc7ec65f
    • Size 2.6MB
    • SHA256 f4682fa26d6b89c763e59a0643a85731d7d2a30e2c604f007f1a569acc7ec65f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of hidden/system files in Explorer

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks