General

  • Target
    a.exe
  • Size 8.4MB
  • Sample260819-p3ta7abl2v
  • SHA256 40b751e9f93c8dec58c01a52bba714bf89500db856610287d3826fe41736b15a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      a.exe
    • Size 8.4MB
    • SHA256 40b751e9f93c8dec58c01a52bba714bf89500db856610287d3826fe41736b15a
    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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