General

  • Target
    https://cdn.discordapp.com/attachments/1521519311792111786/1527508988453715978/MagicBullet_Free.exe?ex=6a60d9da&is=6a5f885a&hm=24b014d4a478051b36c67785662d9ea5bd4459963b9469a1fe3ac711ecaaff7c&
  • Sample260721-vmlt3afk6y

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1521519311792111786/1527508988453715978/MagicBullet_Free.exe?ex=6a60d9da&is=6a5f885a&hm=24b014d4a478051b36c67785662d9ea5bd4459963b9469a1fe3ac711ecaaff7c&
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • 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