Resubmissions

30/09/2026, 06:36

260930-hdc5cavfje9

30/09/2026, 06:35

260930-hcc3ys1w6l3

30/09/2026, 06:34

260930-hbs3sa1we19

30/09/2026, 06:31

260930-g911lsvcrg9

Analysis

  • user interaction
    yes
  • max time kernel
    8s
  • max time network
    8s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 06:34

General

  • Target
    DirectX11 base.exe
  • Size 8.6MB
  • Sample260930-hbs3sa1we1
  • SHA256 c17b6ec247adeb960f677071e403a1a6ef5775a5c5446804ec8931294c04486b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 4 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DirectX11 base.exe
    "C:\Users\Admin\AppData\Local\Temp\DirectX11 base.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Maps connected drives based on registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
      • Executes a command shell one-liner
      PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3264-0-0x0000026943880000-0x0000026943881000-memory.dmp

        memory/3264-5-0x0000026943890000-0x0000026943891000-memory.dmp

        memory/3264-2-0x0000026943880000-0x0000026943881000-memory.dmp

        memory/3264-19-0x00000269451B0000-0x00000269451B1000-memory.dmp