Resubmissions

03/11/2026, 19:36

261103-ybpncsvyhz

30/10/2026, 14:15

261030-rkscaacy2w9

General

  • Target
    al-khaser_x64.exe
  • Size 274KB
  • Sample261030-rkscaacy2w
  • SHA256 0cd8a40ff7ceef9c1368446d6ead91549681e88fdfa0f9f5a63c03fe38420baf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      al-khaser_x64.exe
    • Size 274KB
    • SHA256 0cd8a40ff7ceef9c1368446d6ead91549681e88fdfa0f9f5a63c03fe38420baf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

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

    • Checks system information in the registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks