Analysis

  • user interaction
    yes
  • max time kernel
    46s
  • max time network
    43s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 14:29

General

  • Target
    WindowSizer.exe
  • Size 24KB
  • Sample260818-rt3vdatfkd
  • SHA256 562135058cbdede4217f4f519327a4a55787e01c6a43f39c6add5211f60a77e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowSizer.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowSizer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:728
  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/728-0-0x0000000000510000-0x000000000051C000-memory.dmp

        memory/728-1-0x0000000004F20000-0x0000000004FBC000-memory.dmp

        memory/728-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

        memory/728-3-0x0000000005050000-0x00000000050E2000-memory.dmp

        memory/728-4-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/728-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp

        memory/728-6-0x0000000005200000-0x0000000005256000-memory.dmp

        memory/728-7-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/728-8-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/728-9-0x00000000051F0000-0x0000000005200000-memory.dmp