Resubmissions

05/07/2026, 17:41

260705-v9hqxsev9t

05/07/2026, 16:50

260705-vcc46sd15x8

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 16:50

General

  • Target
    Client1.exe
  • Size 6.2MB
  • Sample260705-vcc46sd15x
  • SHA256 2880f2cfd93bb0dab50a236d432aff252357d8b9988ca0f53fdc6908e84030a3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client1.exe
    "C:\Users\Admin\AppData\Local\Temp\Client1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5288
  • C:\Users\Admin\AppData\Roaming\xdwdCamtasia Upgrade.exe
    "C:\Users\Admin\AppData\Roaming\xdwdCamtasia Upgrade.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6140
    • C:\Users\Public\Pictures\AMDHoiseSuppression.exe
      "C:\Users\Public\Pictures\AMDHoiseSuppression.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AMDHoiseSuppression.exe

        • Path C:\Users\Public\Pictures\AMDHoiseSuppression.exe
        • Size 6.2MB
        • SHA256 2880f2cfd93bb0dab50a236d432aff252357d8b9988ca0f53fdc6908e84030a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xdwd.dll

        • Path C:\Windows\xdwd.dll
        • Size 136KB
        • SHA256 35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5288-70-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-1-0x00007FFA2AEFF000-0x00007FFA2AF00000-memory.dmp

        memory/5288-2-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-3-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-4-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-5-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-6-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-37-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/5288-0-0x00000000000A0000-0x00000000006D6000-memory.dmp

        memory/6140-48-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-49-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-51-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-52-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-53-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-60-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-50-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-73-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp

        memory/6140-76-0x00007FFA2AD70000-0x00007FFA2B714000-memory.dmp