General

  • Target
    Crown.exe
  • Size 10.6MB
  • Sample260628-e4ejbafs4p
  • SHA256 ca2afe9078613f5360d865ed19811710c09b3c97a10597b7693feb5205d14c90
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Crown.exe
    • Size 10.6MB
    • SHA256 ca2afe9078613f5360d865ed19811710c09b3c97a10597b7693feb5205d14c90
    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks