Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 18:29

General

  • Target
    VolkUI.exe
  • Size 9.4MB
  • Sample260628-w43dtab12q
  • SHA256 37f9128e95a73eb4f27bad897233b136af91b0cd3ab8764947a5a18b209e386d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 3 IoCs
  • Looks for VMWare services registry key. 1 TTPs 4 IoCs
  • Looks for Xen service registry key. 1 TTPs 1 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VolkUI.exe
    "C:\Users\Admin\AppData\Local\Temp\VolkUI.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Looks for VMWare services registry key.
    • Looks for Xen service registry key.
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        volk_startup.log

        • Path C:\Users\Admin\AppData\Local\Temp\volk_startup.log
        • Size 276B
        • SHA256 8b133a9013b9ea81318160371dd65a42bff9fa59e0ae53e7215efa40f7745580
        • MD5 SHA1 SHA512 TLSH

        memory/1304-30-0x00000211B8080000-0x00000211B8081000-memory.dmp