General

  • Target
    Unkclub.exe
  • Size 12.5MB
  • Sample260623-s87mjsd191
  • SHA256 87e0519fcda5074607c2b0f2a466f0447663dae6e12729edf4f9519d0d14bc3d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Unkclub.exe
    • Size 12.5MB
    • SHA256 87e0519fcda5074607c2b0f2a466f0447663dae6e12729edf4f9519d0d14bc3d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks