General

  • Target
    meccha.exe
  • Size 10.6MB
  • Sample260810-le929azyby
  • SHA256 bc163b34de39ac8dd8e6a813d19556da59a25f9e3ab2d4ab2ee2c9cb7d8e35d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      meccha.exe
    • Size 10.6MB
    • SHA256 bc163b34de39ac8dd8e6a813d19556da59a25f9e3ab2d4ab2ee2c9cb7d8e35d0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks