Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 21:54

General

  • Target
    SentinelClient.exe
  • Size 80KB
  • Sample260804-1scq8shd99
  • SHA256 72593eb53ab46ee4c77734ce3e99798d437e96afe50938acbef3e44848bec5ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: SentinelRAT

    SentinelRAT is a Windows remote access tool written in C#.

  • Detects SentinelRAT payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SentinelClient.exe
    "C:\Users\Admin\AppData\Local\Temp\SentinelClient.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:SystemDrive/
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
    • C:\Users\Admin\AppData\Roaming\EpicGames\EpicWebHelper.exe
      "C:\Users\Admin\AppData\Roaming\EpicGames\EpicWebHelper.exe"
      2⤵
      • Executes dropped EXE
      PID:3268
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:SystemDrive/
        3⤵
        • Command and Scripting Interpreter: PowerShell
        PID:1484
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Steam.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 070e2dc002fee5d6c6ae0611713bb24a9f01d741d964e7f1ece4f61789724a94
        • MD5 SHA1 SHA512 TLSH

        Steam.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\Steam.vbs
        • Size 2KB
        • SHA256 349226b5cc3de1466c23ce38b82d5d8b339993c137ca673d7ba200e43de2c053
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_igvoxqfm.uov.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_igvoxqfm.uov.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        EpicWebHelper.exe

        • Path C:\Users\Admin\AppData\Roaming\EpicGames\EpicWebHelper.exe
        • Size 80KB
        • SHA256 72593eb53ab46ee4c77734ce3e99798d437e96afe50938acbef3e44848bec5ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4644-5-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-11-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-6-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-7-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-8-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-9-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-10-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-0-0x00007FFEBC44F000-0x00007FFEBC450000-memory.dmp

        memory/4644-12-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-13-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-14-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-3-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-4-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-2-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-39-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/4644-1-0x000001F646310000-0x000001F64632A000-memory.dmp

        memory/5096-23-0x0000021DE51A0000-0x0000021DE51BE000-memory.dmp

        memory/5096-25-0x0000021DE51C0000-0x0000021DE51CA000-memory.dmp

        memory/5096-26-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-27-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-28-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-30-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-29-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-31-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-32-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-34-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-33-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-35-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-36-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-37-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-24-0x0000021DE54A0000-0x0000021DE5552000-memory.dmp

        memory/5096-20-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-19-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-18-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-55-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp

        memory/5096-17-0x0000021DCCB80000-0x0000021DCCBA2000-memory.dmp