Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 04:28

General

  • Target
    VRChatDLSS5Cam.exe
  • Size 3.0MB
  • Sample260930-e328zsxcqf
  • SHA256 eafbfc74c2deda45957c94faa49b8a957a3925c27c38121ea4934a8b9f1350d9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • 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.

  • 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.

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

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VRChatDLSS5Cam.exe
    "C:\Users\Admin\AppData\Local\Temp\VRChatDLSS5Cam.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:792
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4432
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4712
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2648
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/792-2-0x00000262290D0000-0x00000262290D1000-memory.dmp

        memory/792-1-0x00000262290D0000-0x00000262290D1000-memory.dmp

        memory/792-0-0x00000262290D0000-0x00000262290D1000-memory.dmp

        memory/4432-19-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp

        memory/4432-14-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp

        memory/4432-18-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp

        memory/4432-17-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp

        memory/4432-16-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp

        memory/4432-15-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp

        memory/4432-13-0x0000023F4C1D0000-0x0000023F4C1D1000-memory.dmp