General

  • Target
    DownloadR2.zip
  • Size 4.4MB
  • Sample261001-kfgxeszakb
  • SHA256 da0b07e2452d9a2cdbb16838cfc886f81d7129a255cdc591eeee8458519892b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VolcanoUpdater.exe
    • Size 4.5MB
    • SHA256 d7907e93b9ee8ed2ac0b4c4f5c20a961a1a0bee0000fbbd3a57e87ecbc846899
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks