Resubmissions

22/08/2024, 17:49

240822-wd21cszcpd9

22/08/2024, 17:49

240822-wd2plazcpb

22/08/2024, 17:49

240822-wd133azcnh

22/08/2024, 17:45

240822-wbsnxazbnd9

General

  • Target
    echo-free.exe
  • Size 29.4MB
  • Sample240822-wd21cszcpd
  • SHA256 2a591601e7bc36471b35109f9cfded268e5e4d2eaef4cc5cb64632705fdb1c46
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      echo-free.exe
    • Size 29.4MB
    • SHA256 2a591601e7bc36471b35109f9cfded268e5e4d2eaef4cc5cb64632705fdb1c46
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks