Overview

overview

10

Static

static

1

ps_NFNPGap...95.ps1

windows10-2004-x64

10

ps_NFNPGap...95.ps1

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    138s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/06/2026, 09:21

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General

  • Target
    ps_NFNPGapwjJjj_1782119277295.ps1
  • Size 2.3MB
  • Sample260622-lbcbtabs4t
  • SHA256 dfa61653a19eb4591ddf7dbcc6d6a37ba0c658f4bd7bf9c1f152730fff3deafb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwareremotehostdiscoveryexecutionremcospersistenceransomwareratspyware

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.5 Pro

Botnet

  • RemoteHost

C2

  • ruffyayeaye.ddns.net:2404

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-3MSXC3

  • 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.

    ratremcos
  • 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.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps_NFNPGapwjJjj_1782119277295.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:4232
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:4600
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:4904
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:4896
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:4852
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:5800
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:5824
              • 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:6052
            • 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:4960
            • 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:5784

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  logs.dat
                  • Path C:\ProgramData\remcos\logs.dat
                  • Size 154B
                  • SHA256 0fd1e7a01fcff06520fa5c9ef0709df3fb71ac18241184336c7afe4f895b698e
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  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 599B
                  • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  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 595B
                  • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  __PSScriptPolicyTest_12b4r0wv.nxm.ps1
                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_12b4r0wv.nxm.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  memory/4536-17-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-10-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-11-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-12-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-13-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-14-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-15-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-16-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-0-0x00007FF83844F000-0x00007FF838450000-memory.dmp
                  Download

                  memory/4536-18-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
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                  memory/4536-19-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-20-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-21-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-22-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
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                  memory/4536-23-0x0000023AC61F0000-0x0000023AC61FC000-memory.dmp
                  Download

                  memory/4536-24-0x0000023AC6200000-0x0000023AC6208000-memory.dmp
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                  memory/4536-6-0x0000023AC6190000-0x0000023AC61B2000-memory.dmp
                  Download

                  memory/4536-7-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-9-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-37-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-36-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4536-32-0x00007FF8382C0000-0x00007FF838C64000-memory.dmp
                  Download

                  memory/4960-121-0x00000225146A0000-0x00000225146C0000-memory.dmp
                  Download

                  memory/4960-88-0x0000022501E90000-0x0000022501F90000-memory.dmp
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                  memory/4960-75-0x00000225001E0000-0x00000225002E0000-memory.dmp
                  Download

                  memory/4960-86-0x0000022501A40000-0x0000022501A60000-memory.dmp
                  Download

                  memory/4960-100-0x0000022501C90000-0x0000022501CB0000-memory.dmp
                  Download

                  memory/5800-39-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-28-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-26-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-47-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-33-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-27-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-42-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-48-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-38-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-25-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-31-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-35-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-200-0x0000000000400000-0x000000000048D000-memory.dmp
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                  memory/5800-204-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-245-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-246-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download

                  memory/5800-254-0x0000000000400000-0x000000000048D000-memory.dmp
                  Download