General

  • Target
    nero_loader_v3_g.exe
  • Size 660KB
  • Sample260816-nvleyaxscw
  • SHA256 cdc1741388a30c73558c2f2c339f447ef96cac57989e6e858a16bbc0023ebef7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      nero_loader_v3_g.exe
    • Size 660KB
    • SHA256 cdc1741388a30c73558c2f2c339f447ef96cac57989e6e858a16bbc0023ebef7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Identifies Xen via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks BIOS information in registry

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks