General

  • Target
    TenhjoOptimizerV3_protected.exe
  • Size 36.5MB
  • Sample260730-znwswaff32
  • SHA256 eba215dce67f903eb5c3e13e92caaf37c1552db758cf5b5315dc6d04d0f7f221
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      TenhjoOptimizerV3_protected.exe
    • Size 36.5MB
    • SHA256 eba215dce67f903eb5c3e13e92caaf37c1552db758cf5b5315dc6d04d0f7f221
    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks