Analysis

  • max time kernel
    898s
  • max time network
    468s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/08/2026, 02:34

General

  • Target
    ScreenWings.exe
  • Size 4.0MB
  • Sample260805-c2pkdscb96
  • SHA256 481ecd41bef2a33076729680747eb92e4e2964bed89c58825d80f602de19f214
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • ConfuserEx .NET packer 4 IoCs

    Detects ConfuserEx .NET packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScreenWings.exe
    "C:\Users\Admin\AppData\Local\Temp\ScreenWings.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3188
  • C:\Users\Admin\AppData\Local\Temp\ScreenWings.exe
    "C:\Users\Admin\AppData\Local\Temp\ScreenWings.exe" -autostart
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    PID:2452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2452-16-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/2452-26-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/2452-22-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/2452-21-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/3188-6-0x0000000007D00000-0x0000000007D34000-memory.dmp

        memory/3188-14-0x0000000077390000-0x0000000077480000-memory.dmp

        memory/3188-7-0x0000000077390000-0x0000000077480000-memory.dmp

        memory/3188-8-0x0000000009ED0000-0x0000000009F6C000-memory.dmp

        memory/3188-9-0x000000000A620000-0x000000000ABC6000-memory.dmp

        memory/3188-10-0x0000000005A20000-0x0000000005AB2000-memory.dmp

        memory/3188-11-0x0000000005A00000-0x0000000005A0A000-memory.dmp

        memory/3188-12-0x0000000005C30000-0x0000000005C86000-memory.dmp

        memory/3188-13-0x0000000006910000-0x0000000006976000-memory.dmp

        memory/3188-0-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/3188-15-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/3188-5-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/3188-17-0x00000000773A6000-0x00000000773A7000-memory.dmp

        memory/3188-19-0x0000000077390000-0x0000000077480000-memory.dmp

        memory/3188-4-0x0000000000400000-0x0000000000EA0000-memory.dmp

        memory/3188-2-0x0000000077390000-0x0000000077480000-memory.dmp

        memory/3188-23-0x0000000077390000-0x0000000077480000-memory.dmp

        memory/3188-24-0x0000000077390000-0x0000000077480000-memory.dmp

        memory/3188-1-0x00000000773A6000-0x00000000773A7000-memory.dmp