Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 10:50

General

  • Target
    488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533.exe
  • Size 1.9MB
  • Sample260910-mxevhabk4v
  • SHA256 488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • RemoteHost

C2
  • 45.67.139.138:8675

  • mihajskam.serveminecraft.net:8675

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-HS3SJS

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • SmartAssembly .NET packer 2 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533.exe
    "C:\Users\Admin\AppData\Local\Temp\488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388
    • C:\Users\Admin\AppData\Local\Temp\488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533.exe
      C:\Users\Admin\AppData\Local\Temp\488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533.exe
      2⤵
        PID:5092
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$pt0o54=[System.Environment]::TickCount;$wphthy=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$pt0o54=[System.Environment]::TickCount;$jamhis=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHJjbS5leGU=')));$t4jikf=1301;& $wphthy -FilePath $jamhis"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5996
      • C:\Users\Admin\AppData\Roaming\rcm.exe
        "C:\Users\Admin\AppData\Roaming\rcm.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rcm.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1172
        • C:\Users\Admin\AppData\Roaming\rcm.exe
          C:\Users\Admin\AppData\Roaming\rcm.exe
          3⤵
          • Executes dropped EXE
          PID:2496

    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 bcf8325db72c06bb7f6a8df3c4648a150d766a1857214c6b533c467029424ce8
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_ga0nr30e.0eo.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ga0nr30e.0eo.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          rcm.exe

          • Path C:\Users\Admin\AppData\Roaming\rcm.exe
          • Size 1.9MB
          • SHA256 488876e33932b120645375553450ccd55cddda3a98e068a716b8fdf2fc5a9533
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1172-48-0x000001D6E7A00000-0x000001D6E7AB2000-memory.dmp

          memory/1388-26-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-30-0x000001E147CB0000-0x000001E147CCE000-memory.dmp

          memory/1388-36-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-32-0x000001E147A90000-0x000001E147A9A000-memory.dmp

          memory/1388-31-0x000001E147CD0000-0x000001E147D82000-memory.dmp

          memory/1388-27-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-25-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-24-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-23-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-13-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-14-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-18-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-17-0x000001E1479D0000-0x000001E1479F2000-memory.dmp

          memory/1388-22-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-20-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1388-21-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/1648-40-0x000001CEA14B0000-0x000001CEA14C4000-memory.dmp

          memory/4864-5-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-7-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-10-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-0-0x00007FFC81CEF000-0x00007FFC81CF0000-memory.dmp

          memory/4864-9-0x000001E6FFBD0000-0x000001E6FFD0C000-memory.dmp

          memory/4864-19-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-8-0x000001E6E2180000-0x000001E6E2194000-memory.dmp

          memory/4864-11-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-3-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-6-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-4-0x000001E6FC380000-0x000001E6FC42A000-memory.dmp

          memory/4864-2-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

          memory/4864-1-0x000001E6E1B00000-0x000001E6E1CF0000-memory.dmp

          memory/5092-12-0x0000000140000000-0x00000001400AB000-memory.dmp